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authorMark Adler <madler@alumni.caltech.edu>2011-09-09 23:25:17 -0700
committerMark Adler <madler@alumni.caltech.edu>2011-09-09 23:25:17 -0700
commitabf180a067223611620dd97dd5681df7c7fa7c9b (patch)
tree48ce6022aa1670380c098bd0abed2ac4aa1d9ca0 /contrib/minizip
parent9c3a5830218c4e7fff23b8fc4386269db77a03a9 (diff)
downloadzlib-1.2.3.tar.gz
zlib-1.2.3.tar.bz2
zlib-1.2.3.zip
zlib 1.2.3v1.2.3
Diffstat (limited to 'contrib/minizip')
-rw-r--r--contrib/minizip/ChangeLogUnzip134
-rw-r--r--contrib/minizip/Makefile50
-rw-r--r--contrib/minizip/crypt.h264
-rw-r--r--contrib/minizip/ioapi.c354
-rw-r--r--contrib/minizip/ioapi.h150
-rw-r--r--contrib/minizip/iowin32.c540
-rw-r--r--contrib/minizip/iowin32.h42
-rw-r--r--contrib/minizip/miniunz.c1170
-rw-r--r--contrib/minizip/minizip.c840
-rw-r--r--contrib/minizip/mztools.c562
-rw-r--r--contrib/minizip/mztools.h62
-rw-r--r--contrib/minizip/unzip.c3196
-rw-r--r--contrib/minizip/unzip.h708
-rw-r--r--contrib/minizip/zip.c2438
-rw-r--r--contrib/minizip/zip.h470
15 files changed, 5490 insertions, 5490 deletions
diff --git a/contrib/minizip/ChangeLogUnzip b/contrib/minizip/ChangeLogUnzip
index e62af14..50ca6a9 100644
--- a/contrib/minizip/ChangeLogUnzip
+++ b/contrib/minizip/ChangeLogUnzip
@@ -1,67 +1,67 @@
1Change in 1.01e (12 feb 05) 1Change in 1.01e (12 feb 05)
2- Fix in zipOpen2 for globalcomment (Rolf Kalbermatter) 2- Fix in zipOpen2 for globalcomment (Rolf Kalbermatter)
3- Fix possible memory leak in unzip.c (Zoran Stevanovic) 3- Fix possible memory leak in unzip.c (Zoran Stevanovic)
4 4
5Change in 1.01b (20 may 04) 5Change in 1.01b (20 may 04)
6- Integrate patch from Debian package (submited by Mark Brown) 6- Integrate patch from Debian package (submited by Mark Brown)
7- Add tools mztools from Xavier Roche 7- Add tools mztools from Xavier Roche
8 8
9Change in 1.01 (8 may 04) 9Change in 1.01 (8 may 04)
10- fix buffer overrun risk in unzip.c (Xavier Roche) 10- fix buffer overrun risk in unzip.c (Xavier Roche)
11- fix a minor buffer insecurity in minizip.c (Mike Whittaker) 11- fix a minor buffer insecurity in minizip.c (Mike Whittaker)
12 12
13Change in 1.00: (10 sept 03) 13Change in 1.00: (10 sept 03)
14- rename to 1.00 14- rename to 1.00
15- cosmetic code change 15- cosmetic code change
16 16
17Change in 0.22: (19 May 03) 17Change in 0.22: (19 May 03)
18- crypting support (unless you define NOCRYPT) 18- crypting support (unless you define NOCRYPT)
19- append file in existing zipfile 19- append file in existing zipfile
20 20
21Change in 0.21: (10 Mar 03) 21Change in 0.21: (10 Mar 03)
22- bug fixes 22- bug fixes
23 23
24Change in 0.17: (27 Jan 02) 24Change in 0.17: (27 Jan 02)
25- bug fixes 25- bug fixes
26 26
27Change in 0.16: (19 Jan 02) 27Change in 0.16: (19 Jan 02)
28- Support of ioapi for virtualize zip file access 28- Support of ioapi for virtualize zip file access
29 29
30Change in 0.15: (19 Mar 98) 30Change in 0.15: (19 Mar 98)
31- fix memory leak in minizip.c 31- fix memory leak in minizip.c
32 32
33Change in 0.14: (10 Mar 98) 33Change in 0.14: (10 Mar 98)
34- fix bugs in minizip.c sample for zipping big file 34- fix bugs in minizip.c sample for zipping big file
35- fix problem in month in date handling 35- fix problem in month in date handling
36- fix bug in unzlocal_GetCurrentFileInfoInternal in unzip.c for 36- fix bug in unzlocal_GetCurrentFileInfoInternal in unzip.c for
37 comment handling 37 comment handling
38 38
39Change in 0.13: (6 Mar 98) 39Change in 0.13: (6 Mar 98)
40- fix bugs in zip.c 40- fix bugs in zip.c
41- add real minizip sample 41- add real minizip sample
42 42
43Change in 0.12: (4 Mar 98) 43Change in 0.12: (4 Mar 98)
44- add zip.c and zip.h for creates .zip file 44- add zip.c and zip.h for creates .zip file
45- fix change_file_date in miniunz.c for Unix (Jean-loup Gailly) 45- fix change_file_date in miniunz.c for Unix (Jean-loup Gailly)
46- fix miniunz.c for file without specific record for directory 46- fix miniunz.c for file without specific record for directory
47 47
48Change in 0.11: (3 Mar 98) 48Change in 0.11: (3 Mar 98)
49- fix bug in unzGetCurrentFileInfo for get extra field and comment 49- fix bug in unzGetCurrentFileInfo for get extra field and comment
50- enhance miniunz sample, remove the bad unztst.c sample 50- enhance miniunz sample, remove the bad unztst.c sample
51 51
52Change in 0.10: (2 Mar 98) 52Change in 0.10: (2 Mar 98)
53- fix bug in unzReadCurrentFile 53- fix bug in unzReadCurrentFile
54- rename unzip* to unz* function and structure 54- rename unzip* to unz* function and structure
55- remove Windows-like hungary notation variable name 55- remove Windows-like hungary notation variable name
56- modify some structure in unzip.h 56- modify some structure in unzip.h
57- add somes comment in source 57- add somes comment in source
58- remove unzipGetcCurrentFile function 58- remove unzipGetcCurrentFile function
59- replace ZUNZEXPORT by ZEXPORT 59- replace ZUNZEXPORT by ZEXPORT
60- add unzGetLocalExtrafield for get the local extrafield info 60- add unzGetLocalExtrafield for get the local extrafield info
61- add a new sample, miniunz.c 61- add a new sample, miniunz.c
62 62
63Change in 0.4: (25 Feb 98) 63Change in 0.4: (25 Feb 98)
64- suppress the type unzipFileInZip. 64- suppress the type unzipFileInZip.
65 Only on file in the zipfile can be open at the same time 65 Only on file in the zipfile can be open at the same time
66- fix somes typo in code 66- fix somes typo in code
67- added tm_unz structure in unzip_file_info (date/time in readable format) 67- added tm_unz structure in unzip_file_info (date/time in readable format)
diff --git a/contrib/minizip/Makefile b/contrib/minizip/Makefile
index fbba3ac..84eaad2 100644
--- a/contrib/minizip/Makefile
+++ b/contrib/minizip/Makefile
@@ -1,25 +1,25 @@
1CC=cc 1CC=cc
2CFLAGS=-O -I../.. 2CFLAGS=-O -I../..
3 3
4UNZ_OBJS = miniunz.o unzip.o ioapi.o ../../libz.a 4UNZ_OBJS = miniunz.o unzip.o ioapi.o ../../libz.a
5ZIP_OBJS = minizip.o zip.o ioapi.o ../../libz.a 5ZIP_OBJS = minizip.o zip.o ioapi.o ../../libz.a
6 6
7.c.o: 7.c.o:
8 $(CC) -c $(CFLAGS) $*.c 8 $(CC) -c $(CFLAGS) $*.c
9 9
10all: miniunz minizip 10all: miniunz minizip
11 11
12miniunz: $(UNZ_OBJS) 12miniunz: $(UNZ_OBJS)
13 $(CC) $(CFLAGS) -o $@ $(UNZ_OBJS) 13 $(CC) $(CFLAGS) -o $@ $(UNZ_OBJS)
14 14
15minizip: $(ZIP_OBJS) 15minizip: $(ZIP_OBJS)
16 $(CC) $(CFLAGS) -o $@ $(ZIP_OBJS) 16 $(CC) $(CFLAGS) -o $@ $(ZIP_OBJS)
17 17
18test: miniunz minizip 18test: miniunz minizip
19 ./minizip test readme.txt 19 ./minizip test readme.txt
20 ./miniunz -l test.zip 20 ./miniunz -l test.zip
21 mv readme.txt readme.old 21 mv readme.txt readme.old
22 ./miniunz test.zip 22 ./miniunz test.zip
23 23
24clean: 24clean:
25 /bin/rm -f *.o *~ minizip miniunz 25 /bin/rm -f *.o *~ minizip miniunz
diff --git a/contrib/minizip/crypt.h b/contrib/minizip/crypt.h
index f14a628..622f4bc 100644
--- a/contrib/minizip/crypt.h
+++ b/contrib/minizip/crypt.h
@@ -1,132 +1,132 @@
1/* crypt.h -- base code for crypt/uncrypt ZIPfile 1/* crypt.h -- base code for crypt/uncrypt ZIPfile
2 2
3 3
4 Version 1.01e, February 12th, 2005 4 Version 1.01e, February 12th, 2005
5 5
6 Copyright (C) 1998-2005 Gilles Vollant 6 Copyright (C) 1998-2005 Gilles Vollant
7 7
8 This code is a modified version of crypting code in Infozip distribution 8 This code is a modified version of crypting code in Infozip distribution
9 9
10 The encryption/decryption parts of this source code (as opposed to the 10 The encryption/decryption parts of this source code (as opposed to the
11 non-echoing password parts) were originally written in Europe. The 11 non-echoing password parts) were originally written in Europe. The
12 whole source package can be freely distributed, including from the USA. 12 whole source package can be freely distributed, including from the USA.
13 (Prior to January 2000, re-export from the US was a violation of US law.) 13 (Prior to January 2000, re-export from the US was a violation of US law.)
14 14
15 This encryption code is a direct transcription of the algorithm from 15 This encryption code is a direct transcription of the algorithm from
16 Roger Schlafly, described by Phil Katz in the file appnote.txt. This 16 Roger Schlafly, described by Phil Katz in the file appnote.txt. This
17 file (appnote.txt) is distributed with the PKZIP program (even in the 17 file (appnote.txt) is distributed with the PKZIP program (even in the
18 version without encryption capabilities). 18 version without encryption capabilities).
19 19
20 If you don't need crypting in your application, just define symbols 20 If you don't need crypting in your application, just define symbols
21 NOCRYPT and NOUNCRYPT. 21 NOCRYPT and NOUNCRYPT.
22 22
23 This code support the "Traditional PKWARE Encryption". 23 This code support the "Traditional PKWARE Encryption".
24 24
25 The new AES encryption added on Zip format by Winzip (see the page 25 The new AES encryption added on Zip format by Winzip (see the page
26 http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong 26 http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
27 Encryption is not supported. 27 Encryption is not supported.
28*/ 28*/
29 29
30#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) 30#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8))
31 31
32/*********************************************************************** 32/***********************************************************************
33 * Return the next byte in the pseudo-random sequence 33 * Return the next byte in the pseudo-random sequence
34 */ 34 */
35static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab) 35static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab)
36{ 36{
37 unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an 37 unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an
38 * unpredictable manner on 16-bit systems; not a problem 38 * unpredictable manner on 16-bit systems; not a problem
39 * with any known compiler so far, though */ 39 * with any known compiler so far, though */
40 40
41 temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; 41 temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
42 return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); 42 return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
43} 43}
44 44
45/*********************************************************************** 45/***********************************************************************
46 * Update the encryption keys with the next byte of plain text 46 * Update the encryption keys with the next byte of plain text
47 */ 47 */
48static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c) 48static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c)
49{ 49{
50 (*(pkeys+0)) = CRC32((*(pkeys+0)), c); 50 (*(pkeys+0)) = CRC32((*(pkeys+0)), c);
51 (*(pkeys+1)) += (*(pkeys+0)) & 0xff; 51 (*(pkeys+1)) += (*(pkeys+0)) & 0xff;
52 (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; 52 (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1;
53 { 53 {
54 register int keyshift = (int)((*(pkeys+1)) >> 24); 54 register int keyshift = (int)((*(pkeys+1)) >> 24);
55 (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); 55 (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift);
56 } 56 }
57 return c; 57 return c;
58} 58}
59 59
60 60
61/*********************************************************************** 61/***********************************************************************
62 * Initialize the encryption keys and the random header according to 62 * Initialize the encryption keys and the random header according to
63 * the given password. 63 * the given password.
64 */ 64 */
65static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab) 65static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab)
66{ 66{
67 *(pkeys+0) = 305419896L; 67 *(pkeys+0) = 305419896L;
68 *(pkeys+1) = 591751049L; 68 *(pkeys+1) = 591751049L;
69 *(pkeys+2) = 878082192L; 69 *(pkeys+2) = 878082192L;
70 while (*passwd != '\0') { 70 while (*passwd != '\0') {
71 update_keys(pkeys,pcrc_32_tab,(int)*passwd); 71 update_keys(pkeys,pcrc_32_tab,(int)*passwd);
72 passwd++; 72 passwd++;
73 } 73 }
74} 74}
75 75
76#define zdecode(pkeys,pcrc_32_tab,c) \ 76#define zdecode(pkeys,pcrc_32_tab,c) \
77 (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) 77 (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))
78 78
79#define zencode(pkeys,pcrc_32_tab,c,t) \ 79#define zencode(pkeys,pcrc_32_tab,c,t) \
80 (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) 80 (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c))
81 81
82#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED 82#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED
83 83
84#define RAND_HEAD_LEN 12 84#define RAND_HEAD_LEN 12
85 /* "last resort" source for second part of crypt seed pattern */ 85 /* "last resort" source for second part of crypt seed pattern */
86# ifndef ZCR_SEED2 86# ifndef ZCR_SEED2
87# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ 87# define ZCR_SEED2 3141592654UL /* use PI as default pattern */
88# endif 88# endif
89 89
90static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting) 90static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting)
91 const char *passwd; /* password string */ 91 const char *passwd; /* password string */
92 unsigned char *buf; /* where to write header */ 92 unsigned char *buf; /* where to write header */
93 int bufSize; 93 int bufSize;
94 unsigned long* pkeys; 94 unsigned long* pkeys;
95 const unsigned long* pcrc_32_tab; 95 const unsigned long* pcrc_32_tab;
96 unsigned long crcForCrypting; 96 unsigned long crcForCrypting;
97{ 97{
98 int n; /* index in random header */ 98 int n; /* index in random header */
99 int t; /* temporary */ 99 int t; /* temporary */
100 int c; /* random byte */ 100 int c; /* random byte */
101 unsigned char header[RAND_HEAD_LEN-2]; /* random header */ 101 unsigned char header[RAND_HEAD_LEN-2]; /* random header */
102 static unsigned calls = 0; /* ensure different random header each time */ 102 static unsigned calls = 0; /* ensure different random header each time */
103 103
104 if (bufSize<RAND_HEAD_LEN) 104 if (bufSize<RAND_HEAD_LEN)
105 return 0; 105 return 0;
106 106
107 /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the 107 /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the
108 * output of rand() to get less predictability, since rand() is 108 * output of rand() to get less predictability, since rand() is
109 * often poorly implemented. 109 * often poorly implemented.
110 */ 110 */
111 if (++calls == 1) 111 if (++calls == 1)
112 { 112 {
113 srand((unsigned)(time(NULL) ^ ZCR_SEED2)); 113 srand((unsigned)(time(NULL) ^ ZCR_SEED2));
114 } 114 }
115 init_keys(passwd, pkeys, pcrc_32_tab); 115 init_keys(passwd, pkeys, pcrc_32_tab);
116 for (n = 0; n < RAND_HEAD_LEN-2; n++) 116 for (n = 0; n < RAND_HEAD_LEN-2; n++)
117 { 117 {
118 c = (rand() >> 7) & 0xff; 118 c = (rand() >> 7) & 0xff;
119 header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); 119 header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t);
120 } 120 }
121 /* Encrypt random header (last two bytes is high word of crc) */ 121 /* Encrypt random header (last two bytes is high word of crc) */
122 init_keys(passwd, pkeys, pcrc_32_tab); 122 init_keys(passwd, pkeys, pcrc_32_tab);
123 for (n = 0; n < RAND_HEAD_LEN-2; n++) 123 for (n = 0; n < RAND_HEAD_LEN-2; n++)
124 { 124 {
125 buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); 125 buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t);
126 } 126 }
127 buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); 127 buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t);
128 buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); 128 buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t);
129 return n; 129 return n;
130} 130}
131 131
132#endif 132#endif
diff --git a/contrib/minizip/ioapi.c b/contrib/minizip/ioapi.c
index 7f20c18..f1bee23 100644
--- a/contrib/minizip/ioapi.c
+++ b/contrib/minizip/ioapi.c
@@ -1,177 +1,177 @@
1/* ioapi.c -- IO base function header for compress/uncompress .zip 1/* ioapi.c -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 3
4 Version 1.01e, February 12th, 2005 4 Version 1.01e, February 12th, 2005
5 5
6 Copyright (C) 1998-2005 Gilles Vollant 6 Copyright (C) 1998-2005 Gilles Vollant
7*/ 7*/
8 8
9#include <stdio.h> 9#include <stdio.h>
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12 12
13#include "zlib.h" 13#include "zlib.h"
14#include "ioapi.h" 14#include "ioapi.h"
15 15
16 16
17 17
18/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ 18/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
19 19
20#ifndef SEEK_CUR 20#ifndef SEEK_CUR
21#define SEEK_CUR 1 21#define SEEK_CUR 1
22#endif 22#endif
23 23
24#ifndef SEEK_END 24#ifndef SEEK_END
25#define SEEK_END 2 25#define SEEK_END 2
26#endif 26#endif
27 27
28#ifndef SEEK_SET 28#ifndef SEEK_SET
29#define SEEK_SET 0 29#define SEEK_SET 0
30#endif 30#endif
31 31
32voidpf ZCALLBACK fopen_file_func OF(( 32voidpf ZCALLBACK fopen_file_func OF((
33 voidpf opaque, 33 voidpf opaque,
34 const char* filename, 34 const char* filename,
35 int mode)); 35 int mode));
36 36
37uLong ZCALLBACK fread_file_func OF(( 37uLong ZCALLBACK fread_file_func OF((
38 voidpf opaque, 38 voidpf opaque,
39 voidpf stream, 39 voidpf stream,
40 void* buf, 40 void* buf,
41 uLong size)); 41 uLong size));
42 42
43uLong ZCALLBACK fwrite_file_func OF(( 43uLong ZCALLBACK fwrite_file_func OF((
44 voidpf opaque, 44 voidpf opaque,
45 voidpf stream, 45 voidpf stream,
46 const void* buf, 46 const void* buf,
47 uLong size)); 47 uLong size));
48 48
49long ZCALLBACK ftell_file_func OF(( 49long ZCALLBACK ftell_file_func OF((
50 voidpf opaque, 50 voidpf opaque,
51 voidpf stream)); 51 voidpf stream));
52 52
53long ZCALLBACK fseek_file_func OF(( 53long ZCALLBACK fseek_file_func OF((
54 voidpf opaque, 54 voidpf opaque,
55 voidpf stream, 55 voidpf stream,
56 uLong offset, 56 uLong offset,
57 int origin)); 57 int origin));
58 58
59int ZCALLBACK fclose_file_func OF(( 59int ZCALLBACK fclose_file_func OF((
60 voidpf opaque, 60 voidpf opaque,
61 voidpf stream)); 61 voidpf stream));
62 62
63int ZCALLBACK ferror_file_func OF(( 63int ZCALLBACK ferror_file_func OF((
64 voidpf opaque, 64 voidpf opaque,
65 voidpf stream)); 65 voidpf stream));
66 66
67 67
68voidpf ZCALLBACK fopen_file_func (opaque, filename, mode) 68voidpf ZCALLBACK fopen_file_func (opaque, filename, mode)
69 voidpf opaque; 69 voidpf opaque;
70 const char* filename; 70 const char* filename;
71 int mode; 71 int mode;
72{ 72{
73 FILE* file = NULL; 73 FILE* file = NULL;
74 const char* mode_fopen = NULL; 74 const char* mode_fopen = NULL;
75 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) 75 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
76 mode_fopen = "rb"; 76 mode_fopen = "rb";
77 else 77 else
78 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) 78 if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
79 mode_fopen = "r+b"; 79 mode_fopen = "r+b";
80 else 80 else
81 if (mode & ZLIB_FILEFUNC_MODE_CREATE) 81 if (mode & ZLIB_FILEFUNC_MODE_CREATE)
82 mode_fopen = "wb"; 82 mode_fopen = "wb";
83 83
84 if ((filename!=NULL) && (mode_fopen != NULL)) 84 if ((filename!=NULL) && (mode_fopen != NULL))
85 file = fopen(filename, mode_fopen); 85 file = fopen(filename, mode_fopen);
86 return file; 86 return file;
87} 87}
88 88
89 89
90uLong ZCALLBACK fread_file_func (opaque, stream, buf, size) 90uLong ZCALLBACK fread_file_func (opaque, stream, buf, size)
91 voidpf opaque; 91 voidpf opaque;
92 voidpf stream; 92 voidpf stream;
93 void* buf; 93 void* buf;
94 uLong size; 94 uLong size;
95{ 95{
96 uLong ret; 96 uLong ret;
97 ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); 97 ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
98 return ret; 98 return ret;
99} 99}
100 100
101 101
102uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size) 102uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size)
103 voidpf opaque; 103 voidpf opaque;
104 voidpf stream; 104 voidpf stream;
105 const void* buf; 105 const void* buf;
106 uLong size; 106 uLong size;
107{ 107{
108 uLong ret; 108 uLong ret;
109 ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); 109 ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
110 return ret; 110 return ret;
111} 111}
112 112
113long ZCALLBACK ftell_file_func (opaque, stream) 113long ZCALLBACK ftell_file_func (opaque, stream)
114 voidpf opaque; 114 voidpf opaque;
115 voidpf stream; 115 voidpf stream;
116{ 116{
117 long ret; 117 long ret;
118 ret = ftell((FILE *)stream); 118 ret = ftell((FILE *)stream);
119 return ret; 119 return ret;
120} 120}
121 121
122long ZCALLBACK fseek_file_func (opaque, stream, offset, origin) 122long ZCALLBACK fseek_file_func (opaque, stream, offset, origin)
123 voidpf opaque; 123 voidpf opaque;
124 voidpf stream; 124 voidpf stream;
125 uLong offset; 125 uLong offset;
126 int origin; 126 int origin;
127{ 127{
128 int fseek_origin=0; 128 int fseek_origin=0;
129 long ret; 129 long ret;
130 switch (origin) 130 switch (origin)
131 { 131 {
132 case ZLIB_FILEFUNC_SEEK_CUR : 132 case ZLIB_FILEFUNC_SEEK_CUR :
133 fseek_origin = SEEK_CUR; 133 fseek_origin = SEEK_CUR;
134 break; 134 break;
135 case ZLIB_FILEFUNC_SEEK_END : 135 case ZLIB_FILEFUNC_SEEK_END :
136 fseek_origin = SEEK_END; 136 fseek_origin = SEEK_END;
137 break; 137 break;
138 case ZLIB_FILEFUNC_SEEK_SET : 138 case ZLIB_FILEFUNC_SEEK_SET :
139 fseek_origin = SEEK_SET; 139 fseek_origin = SEEK_SET;
140 break; 140 break;
141 default: return -1; 141 default: return -1;
142 } 142 }
143 ret = 0; 143 ret = 0;
144 fseek((FILE *)stream, offset, fseek_origin); 144 fseek((FILE *)stream, offset, fseek_origin);
145 return ret; 145 return ret;
146} 146}
147 147
148int ZCALLBACK fclose_file_func (opaque, stream) 148int ZCALLBACK fclose_file_func (opaque, stream)
149 voidpf opaque; 149 voidpf opaque;
150 voidpf stream; 150 voidpf stream;
151{ 151{
152 int ret; 152 int ret;
153 ret = fclose((FILE *)stream); 153 ret = fclose((FILE *)stream);
154 return ret; 154 return ret;
155} 155}
156 156
157int ZCALLBACK ferror_file_func (opaque, stream) 157int ZCALLBACK ferror_file_func (opaque, stream)
158 voidpf opaque; 158 voidpf opaque;
159 voidpf stream; 159 voidpf stream;
160{ 160{
161 int ret; 161 int ret;
162 ret = ferror((FILE *)stream); 162 ret = ferror((FILE *)stream);
163 return ret; 163 return ret;
164} 164}
165 165
166void fill_fopen_filefunc (pzlib_filefunc_def) 166void fill_fopen_filefunc (pzlib_filefunc_def)
167 zlib_filefunc_def* pzlib_filefunc_def; 167 zlib_filefunc_def* pzlib_filefunc_def;
168{ 168{
169 pzlib_filefunc_def->zopen_file = fopen_file_func; 169 pzlib_filefunc_def->zopen_file = fopen_file_func;
170 pzlib_filefunc_def->zread_file = fread_file_func; 170 pzlib_filefunc_def->zread_file = fread_file_func;
171 pzlib_filefunc_def->zwrite_file = fwrite_file_func; 171 pzlib_filefunc_def->zwrite_file = fwrite_file_func;
172 pzlib_filefunc_def->ztell_file = ftell_file_func; 172 pzlib_filefunc_def->ztell_file = ftell_file_func;
173 pzlib_filefunc_def->zseek_file = fseek_file_func; 173 pzlib_filefunc_def->zseek_file = fseek_file_func;
174 pzlib_filefunc_def->zclose_file = fclose_file_func; 174 pzlib_filefunc_def->zclose_file = fclose_file_func;
175 pzlib_filefunc_def->zerror_file = ferror_file_func; 175 pzlib_filefunc_def->zerror_file = ferror_file_func;
176 pzlib_filefunc_def->opaque = NULL; 176 pzlib_filefunc_def->opaque = NULL;
177} 177}
diff --git a/contrib/minizip/ioapi.h b/contrib/minizip/ioapi.h
index e73a3b2..7d457ba 100644
--- a/contrib/minizip/ioapi.h
+++ b/contrib/minizip/ioapi.h
@@ -1,75 +1,75 @@
1/* ioapi.h -- IO base function header for compress/uncompress .zip 1/* ioapi.h -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 3
4 Version 1.01e, February 12th, 2005 4 Version 1.01e, February 12th, 2005
5 5
6 Copyright (C) 1998-2005 Gilles Vollant 6 Copyright (C) 1998-2005 Gilles Vollant
7*/ 7*/
8 8
9#ifndef _ZLIBIOAPI_H 9#ifndef _ZLIBIOAPI_H
10#define _ZLIBIOAPI_H 10#define _ZLIBIOAPI_H
11 11
12 12
13#define ZLIB_FILEFUNC_SEEK_CUR (1) 13#define ZLIB_FILEFUNC_SEEK_CUR (1)
14#define ZLIB_FILEFUNC_SEEK_END (2) 14#define ZLIB_FILEFUNC_SEEK_END (2)
15#define ZLIB_FILEFUNC_SEEK_SET (0) 15#define ZLIB_FILEFUNC_SEEK_SET (0)
16 16
17#define ZLIB_FILEFUNC_MODE_READ (1) 17#define ZLIB_FILEFUNC_MODE_READ (1)
18#define ZLIB_FILEFUNC_MODE_WRITE (2) 18#define ZLIB_FILEFUNC_MODE_WRITE (2)
19#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) 19#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
20 20
21#define ZLIB_FILEFUNC_MODE_EXISTING (4) 21#define ZLIB_FILEFUNC_MODE_EXISTING (4)
22#define ZLIB_FILEFUNC_MODE_CREATE (8) 22#define ZLIB_FILEFUNC_MODE_CREATE (8)
23 23
24 24
25#ifndef ZCALLBACK 25#ifndef ZCALLBACK
26 26
27#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) 27#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
28#define ZCALLBACK CALLBACK 28#define ZCALLBACK CALLBACK
29#else 29#else
30#define ZCALLBACK 30#define ZCALLBACK
31#endif 31#endif
32#endif 32#endif
33 33
34#ifdef __cplusplus 34#ifdef __cplusplus
35extern "C" { 35extern "C" {
36#endif 36#endif
37 37
38typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); 38typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
39typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); 39typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
40typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); 40typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
41typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); 41typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
42typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); 42typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
43typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); 43typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
44typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); 44typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
45 45
46typedef struct zlib_filefunc_def_s 46typedef struct zlib_filefunc_def_s
47{ 47{
48 open_file_func zopen_file; 48 open_file_func zopen_file;
49 read_file_func zread_file; 49 read_file_func zread_file;
50 write_file_func zwrite_file; 50 write_file_func zwrite_file;
51 tell_file_func ztell_file; 51 tell_file_func ztell_file;
52 seek_file_func zseek_file; 52 seek_file_func zseek_file;
53 close_file_func zclose_file; 53 close_file_func zclose_file;
54 testerror_file_func zerror_file; 54 testerror_file_func zerror_file;
55 voidpf opaque; 55 voidpf opaque;
56} zlib_filefunc_def; 56} zlib_filefunc_def;
57 57
58 58
59 59
60void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); 60void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
61 61
62#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) 62#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
63#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) 63#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
64#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) 64#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
65#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) 65#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
66#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) 66#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
67#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) 67#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
68 68
69 69
70#ifdef __cplusplus 70#ifdef __cplusplus
71} 71}
72#endif 72#endif
73 73
74#endif 74#endif
75 75
diff --git a/contrib/minizip/iowin32.c b/contrib/minizip/iowin32.c
index 694bc03..a9b5f78 100644
--- a/contrib/minizip/iowin32.c
+++ b/contrib/minizip/iowin32.c
@@ -1,270 +1,270 @@
1/* iowin32.c -- IO base function header for compress/uncompress .zip 1/* iowin32.c -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 This IO API version uses the Win32 API (for Microsoft Windows) 3 This IO API version uses the Win32 API (for Microsoft Windows)
4 4
5 Version 1.01e, February 12th, 2005 5 Version 1.01e, February 12th, 2005
6 6
7 Copyright (C) 1998-2005 Gilles Vollant 7 Copyright (C) 1998-2005 Gilles Vollant
8*/ 8*/
9 9
10#include <stdlib.h> 10#include <stdlib.h>
11 11
12#include "zlib.h" 12#include "zlib.h"
13#include "ioapi.h" 13#include "ioapi.h"
14#include "iowin32.h" 14#include "iowin32.h"
15 15
16#ifndef INVALID_HANDLE_VALUE 16#ifndef INVALID_HANDLE_VALUE
17#define INVALID_HANDLE_VALUE (0xFFFFFFFF) 17#define INVALID_HANDLE_VALUE (0xFFFFFFFF)
18#endif 18#endif
19 19
20#ifndef INVALID_SET_FILE_POINTER 20#ifndef INVALID_SET_FILE_POINTER
21#define INVALID_SET_FILE_POINTER ((DWORD)-1) 21#define INVALID_SET_FILE_POINTER ((DWORD)-1)
22#endif 22#endif
23 23
24voidpf ZCALLBACK win32_open_file_func OF(( 24voidpf ZCALLBACK win32_open_file_func OF((
25 voidpf opaque, 25 voidpf opaque,
26 const char* filename, 26 const char* filename,
27 int mode)); 27 int mode));
28 28
29uLong ZCALLBACK win32_read_file_func OF(( 29uLong ZCALLBACK win32_read_file_func OF((
30 voidpf opaque, 30 voidpf opaque,
31 voidpf stream, 31 voidpf stream,
32 void* buf, 32 void* buf,
33 uLong size)); 33 uLong size));
34 34
35uLong ZCALLBACK win32_write_file_func OF(( 35uLong ZCALLBACK win32_write_file_func OF((
36 voidpf opaque, 36 voidpf opaque,
37 voidpf stream, 37 voidpf stream,
38 const void* buf, 38 const void* buf,
39 uLong size)); 39 uLong size));
40 40
41long ZCALLBACK win32_tell_file_func OF(( 41long ZCALLBACK win32_tell_file_func OF((
42 voidpf opaque, 42 voidpf opaque,
43 voidpf stream)); 43 voidpf stream));
44 44
45long ZCALLBACK win32_seek_file_func OF(( 45long ZCALLBACK win32_seek_file_func OF((
46 voidpf opaque, 46 voidpf opaque,
47 voidpf stream, 47 voidpf stream,
48 uLong offset, 48 uLong offset,
49 int origin)); 49 int origin));
50 50
51int ZCALLBACK win32_close_file_func OF(( 51int ZCALLBACK win32_close_file_func OF((
52 voidpf opaque, 52 voidpf opaque,
53 voidpf stream)); 53 voidpf stream));
54 54
55int ZCALLBACK win32_error_file_func OF(( 55int ZCALLBACK win32_error_file_func OF((
56 voidpf opaque, 56 voidpf opaque,
57 voidpf stream)); 57 voidpf stream));
58 58
59typedef struct 59typedef struct
60{ 60{
61 HANDLE hf; 61 HANDLE hf;
62 int error; 62 int error;
63} WIN32FILE_IOWIN; 63} WIN32FILE_IOWIN;
64 64
65voidpf ZCALLBACK win32_open_file_func (opaque, filename, mode) 65voidpf ZCALLBACK win32_open_file_func (opaque, filename, mode)
66 voidpf opaque; 66 voidpf opaque;
67 const char* filename; 67 const char* filename;
68 int mode; 68 int mode;
69{ 69{
70 const char* mode_fopen = NULL; 70 const char* mode_fopen = NULL;
71 DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; 71 DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ;
72 HANDLE hFile = 0; 72 HANDLE hFile = 0;
73 voidpf ret=NULL; 73 voidpf ret=NULL;
74 74
75 dwDesiredAccess = dwShareMode = dwFlagsAndAttributes = 0; 75 dwDesiredAccess = dwShareMode = dwFlagsAndAttributes = 0;
76 76
77 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) 77 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
78 { 78 {
79 dwDesiredAccess = GENERIC_READ; 79 dwDesiredAccess = GENERIC_READ;
80 dwCreationDisposition = OPEN_EXISTING; 80 dwCreationDisposition = OPEN_EXISTING;
81 dwShareMode = FILE_SHARE_READ; 81 dwShareMode = FILE_SHARE_READ;
82 } 82 }
83 else 83 else
84 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) 84 if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
85 { 85 {
86 dwDesiredAccess = GENERIC_WRITE | GENERIC_READ; 86 dwDesiredAccess = GENERIC_WRITE | GENERIC_READ;
87 dwCreationDisposition = OPEN_EXISTING; 87 dwCreationDisposition = OPEN_EXISTING;
88 } 88 }
89 else 89 else
90 if (mode & ZLIB_FILEFUNC_MODE_CREATE) 90 if (mode & ZLIB_FILEFUNC_MODE_CREATE)
91 { 91 {
92 dwDesiredAccess = GENERIC_WRITE | GENERIC_READ; 92 dwDesiredAccess = GENERIC_WRITE | GENERIC_READ;
93 dwCreationDisposition = CREATE_ALWAYS; 93 dwCreationDisposition = CREATE_ALWAYS;
94 } 94 }
95 95
96 if ((filename!=NULL) && (dwDesiredAccess != 0)) 96 if ((filename!=NULL) && (dwDesiredAccess != 0))
97 hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, 97 hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL,
98 dwCreationDisposition, dwFlagsAndAttributes, NULL); 98 dwCreationDisposition, dwFlagsAndAttributes, NULL);
99 99
100 if (hFile == INVALID_HANDLE_VALUE) 100 if (hFile == INVALID_HANDLE_VALUE)
101 hFile = NULL; 101 hFile = NULL;
102 102
103 if (hFile != NULL) 103 if (hFile != NULL)
104 { 104 {
105 WIN32FILE_IOWIN w32fiow; 105 WIN32FILE_IOWIN w32fiow;
106 w32fiow.hf = hFile; 106 w32fiow.hf = hFile;
107 w32fiow.error = 0; 107 w32fiow.error = 0;
108 ret = malloc(sizeof(WIN32FILE_IOWIN)); 108 ret = malloc(sizeof(WIN32FILE_IOWIN));
109 if (ret==NULL) 109 if (ret==NULL)
110 CloseHandle(hFile); 110 CloseHandle(hFile);
111 else *((WIN32FILE_IOWIN*)ret) = w32fiow; 111 else *((WIN32FILE_IOWIN*)ret) = w32fiow;
112 } 112 }
113 return ret; 113 return ret;
114} 114}
115 115
116 116
117uLong ZCALLBACK win32_read_file_func (opaque, stream, buf, size) 117uLong ZCALLBACK win32_read_file_func (opaque, stream, buf, size)
118 voidpf opaque; 118 voidpf opaque;
119 voidpf stream; 119 voidpf stream;
120 void* buf; 120 void* buf;
121 uLong size; 121 uLong size;
122{ 122{
123 uLong ret=0; 123 uLong ret=0;
124 HANDLE hFile = NULL; 124 HANDLE hFile = NULL;
125 if (stream!=NULL) 125 if (stream!=NULL)
126 hFile = ((WIN32FILE_IOWIN*)stream) -> hf; 126 hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
127 if (hFile != NULL) 127 if (hFile != NULL)
128 if (!ReadFile(hFile, buf, size, &ret, NULL)) 128 if (!ReadFile(hFile, buf, size, &ret, NULL))
129 { 129 {
130 DWORD dwErr = GetLastError(); 130 DWORD dwErr = GetLastError();
131 if (dwErr == ERROR_HANDLE_EOF) 131 if (dwErr == ERROR_HANDLE_EOF)
132 dwErr = 0; 132 dwErr = 0;
133 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; 133 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
134 } 134 }
135 135
136 return ret; 136 return ret;
137} 137}
138 138
139 139
140uLong ZCALLBACK win32_write_file_func (opaque, stream, buf, size) 140uLong ZCALLBACK win32_write_file_func (opaque, stream, buf, size)
141 voidpf opaque; 141 voidpf opaque;
142 voidpf stream; 142 voidpf stream;
143 const void* buf; 143 const void* buf;
144 uLong size; 144 uLong size;
145{ 145{
146 uLong ret=0; 146 uLong ret=0;
147 HANDLE hFile = NULL; 147 HANDLE hFile = NULL;
148 if (stream!=NULL) 148 if (stream!=NULL)
149 hFile = ((WIN32FILE_IOWIN*)stream) -> hf; 149 hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
150 150
151 if (hFile !=NULL) 151 if (hFile !=NULL)
152 if (!WriteFile(hFile, buf, size, &ret, NULL)) 152 if (!WriteFile(hFile, buf, size, &ret, NULL))
153 { 153 {
154 DWORD dwErr = GetLastError(); 154 DWORD dwErr = GetLastError();
155 if (dwErr == ERROR_HANDLE_EOF) 155 if (dwErr == ERROR_HANDLE_EOF)
156 dwErr = 0; 156 dwErr = 0;
157 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; 157 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
158 } 158 }
159 159
160 return ret; 160 return ret;
161} 161}
162 162
163long ZCALLBACK win32_tell_file_func (opaque, stream) 163long ZCALLBACK win32_tell_file_func (opaque, stream)
164 voidpf opaque; 164 voidpf opaque;
165 voidpf stream; 165 voidpf stream;
166{ 166{
167 long ret=-1; 167 long ret=-1;
168 HANDLE hFile = NULL; 168 HANDLE hFile = NULL;
169 if (stream!=NULL) 169 if (stream!=NULL)
170 hFile = ((WIN32FILE_IOWIN*)stream) -> hf; 170 hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
171 if (hFile != NULL) 171 if (hFile != NULL)
172 { 172 {
173 DWORD dwSet = SetFilePointer(hFile, 0, NULL, FILE_CURRENT); 173 DWORD dwSet = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
174 if (dwSet == INVALID_SET_FILE_POINTER) 174 if (dwSet == INVALID_SET_FILE_POINTER)
175 { 175 {
176 DWORD dwErr = GetLastError(); 176 DWORD dwErr = GetLastError();
177 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; 177 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
178 ret = -1; 178 ret = -1;
179 } 179 }
180 else 180 else
181 ret=(long)dwSet; 181 ret=(long)dwSet;
182 } 182 }
183 return ret; 183 return ret;
184} 184}
185 185
186long ZCALLBACK win32_seek_file_func (opaque, stream, offset, origin) 186long ZCALLBACK win32_seek_file_func (opaque, stream, offset, origin)
187 voidpf opaque; 187 voidpf opaque;
188 voidpf stream; 188 voidpf stream;
189 uLong offset; 189 uLong offset;
190 int origin; 190 int origin;
191{ 191{
192 DWORD dwMoveMethod=0xFFFFFFFF; 192 DWORD dwMoveMethod=0xFFFFFFFF;
193 HANDLE hFile = NULL; 193 HANDLE hFile = NULL;
194 194
195 long ret=-1; 195 long ret=-1;
196 if (stream!=NULL) 196 if (stream!=NULL)
197 hFile = ((WIN32FILE_IOWIN*)stream) -> hf; 197 hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
198 switch (origin) 198 switch (origin)
199 { 199 {
200 case ZLIB_FILEFUNC_SEEK_CUR : 200 case ZLIB_FILEFUNC_SEEK_CUR :
201 dwMoveMethod = FILE_CURRENT; 201 dwMoveMethod = FILE_CURRENT;
202 break; 202 break;
203 case ZLIB_FILEFUNC_SEEK_END : 203 case ZLIB_FILEFUNC_SEEK_END :
204 dwMoveMethod = FILE_END; 204 dwMoveMethod = FILE_END;
205 break; 205 break;
206 case ZLIB_FILEFUNC_SEEK_SET : 206 case ZLIB_FILEFUNC_SEEK_SET :
207 dwMoveMethod = FILE_BEGIN; 207 dwMoveMethod = FILE_BEGIN;
208 break; 208 break;
209 default: return -1; 209 default: return -1;
210 } 210 }
211 211
212 if (hFile != NULL) 212 if (hFile != NULL)
213 { 213 {
214 DWORD dwSet = SetFilePointer(hFile, offset, NULL, dwMoveMethod); 214 DWORD dwSet = SetFilePointer(hFile, offset, NULL, dwMoveMethod);
215 if (dwSet == INVALID_SET_FILE_POINTER) 215 if (dwSet == INVALID_SET_FILE_POINTER)
216 { 216 {
217 DWORD dwErr = GetLastError(); 217 DWORD dwErr = GetLastError();
218 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; 218 ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;
219 ret = -1; 219 ret = -1;
220 } 220 }
221 else 221 else
222 ret=0; 222 ret=0;
223 } 223 }
224 return ret; 224 return ret;
225} 225}
226 226
227int ZCALLBACK win32_close_file_func (opaque, stream) 227int ZCALLBACK win32_close_file_func (opaque, stream)
228 voidpf opaque; 228 voidpf opaque;
229 voidpf stream; 229 voidpf stream;
230{ 230{
231 int ret=-1; 231 int ret=-1;
232 232
233 if (stream!=NULL) 233 if (stream!=NULL)
234 { 234 {
235 HANDLE hFile; 235 HANDLE hFile;
236 hFile = ((WIN32FILE_IOWIN*)stream) -> hf; 236 hFile = ((WIN32FILE_IOWIN*)stream) -> hf;
237 if (hFile != NULL) 237 if (hFile != NULL)
238 { 238 {
239 CloseHandle(hFile); 239 CloseHandle(hFile);
240 ret=0; 240 ret=0;
241 } 241 }
242 free(stream); 242 free(stream);
243 } 243 }
244 return ret; 244 return ret;
245} 245}
246 246
247int ZCALLBACK win32_error_file_func (opaque, stream) 247int ZCALLBACK win32_error_file_func (opaque, stream)
248 voidpf opaque; 248 voidpf opaque;
249 voidpf stream; 249 voidpf stream;
250{ 250{
251 int ret=-1; 251 int ret=-1;
252 if (stream!=NULL) 252 if (stream!=NULL)
253 { 253 {
254 ret = ((WIN32FILE_IOWIN*)stream) -> error; 254 ret = ((WIN32FILE_IOWIN*)stream) -> error;
255 } 255 }
256 return ret; 256 return ret;
257} 257}
258 258
259void fill_win32_filefunc (pzlib_filefunc_def) 259void fill_win32_filefunc (pzlib_filefunc_def)
260 zlib_filefunc_def* pzlib_filefunc_def; 260 zlib_filefunc_def* pzlib_filefunc_def;
261{ 261{
262 pzlib_filefunc_def->zopen_file = win32_open_file_func; 262 pzlib_filefunc_def->zopen_file = win32_open_file_func;
263 pzlib_filefunc_def->zread_file = win32_read_file_func; 263 pzlib_filefunc_def->zread_file = win32_read_file_func;
264 pzlib_filefunc_def->zwrite_file = win32_write_file_func; 264 pzlib_filefunc_def->zwrite_file = win32_write_file_func;
265 pzlib_filefunc_def->ztell_file = win32_tell_file_func; 265 pzlib_filefunc_def->ztell_file = win32_tell_file_func;
266 pzlib_filefunc_def->zseek_file = win32_seek_file_func; 266 pzlib_filefunc_def->zseek_file = win32_seek_file_func;
267 pzlib_filefunc_def->zclose_file = win32_close_file_func; 267 pzlib_filefunc_def->zclose_file = win32_close_file_func;
268 pzlib_filefunc_def->zerror_file = win32_error_file_func; 268 pzlib_filefunc_def->zerror_file = win32_error_file_func;
269 pzlib_filefunc_def->opaque=NULL; 269 pzlib_filefunc_def->opaque=NULL;
270} 270}
diff --git a/contrib/minizip/iowin32.h b/contrib/minizip/iowin32.h
index e9c5f8b..a3a437a 100644
--- a/contrib/minizip/iowin32.h
+++ b/contrib/minizip/iowin32.h
@@ -1,21 +1,21 @@
1/* iowin32.h -- IO base function header for compress/uncompress .zip 1/* iowin32.h -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 This IO API version uses the Win32 API (for Microsoft Windows) 3 This IO API version uses the Win32 API (for Microsoft Windows)
4 4
5 Version 1.01e, February 12th, 2005 5 Version 1.01e, February 12th, 2005
6 6
7 Copyright (C) 1998-2005 Gilles Vollant 7 Copyright (C) 1998-2005 Gilles Vollant
8*/ 8*/
9 9
10#include <windows.h> 10#include <windows.h>
11 11
12 12
13#ifdef __cplusplus 13#ifdef __cplusplus
14extern "C" { 14extern "C" {
15#endif 15#endif
16 16
17void fill_win32_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); 17void fill_win32_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
18 18
19#ifdef __cplusplus 19#ifdef __cplusplus
20} 20}
21#endif 21#endif
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index 82d8702..f599938 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -1,585 +1,585 @@
1/* 1/*
2 miniunz.c 2 miniunz.c
3 Version 1.01e, February 12th, 2005 3 Version 1.01e, February 12th, 2005
4 4
5 Copyright (C) 1998-2005 Gilles Vollant 5 Copyright (C) 1998-2005 Gilles Vollant
6*/ 6*/
7 7
8 8
9#include <stdio.h> 9#include <stdio.h>
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12#include <time.h> 12#include <time.h>
13#include <errno.h> 13#include <errno.h>
14#include <fcntl.h> 14#include <fcntl.h>
15 15
16#ifdef unix 16#ifdef unix
17# include <unistd.h> 17# include <unistd.h>
18# include <utime.h> 18# include <utime.h>
19#else 19#else
20# include <direct.h> 20# include <direct.h>
21# include <io.h> 21# include <io.h>
22#endif 22#endif
23 23
24#include "unzip.h" 24#include "unzip.h"
25 25
26#define CASESENSITIVITY (0) 26#define CASESENSITIVITY (0)
27#define WRITEBUFFERSIZE (8192) 27#define WRITEBUFFERSIZE (8192)
28#define MAXFILENAME (256) 28#define MAXFILENAME (256)
29 29
30#ifdef WIN32 30#ifdef WIN32
31#define USEWIN32IOAPI 31#define USEWIN32IOAPI
32#include "iowin32.h" 32#include "iowin32.h"
33#endif 33#endif
34/* 34/*
35 mini unzip, demo of unzip package 35 mini unzip, demo of unzip package
36 36
37 usage : 37 usage :
38 Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir] 38 Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
39 39
40 list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT 40 list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT
41 if it exists 41 if it exists
42*/ 42*/
43 43
44 44
45/* change_file_date : change the date/time of a file 45/* change_file_date : change the date/time of a file
46 filename : the filename of the file where date/time must be modified 46 filename : the filename of the file where date/time must be modified
47 dosdate : the new date at the MSDos format (4 bytes) 47 dosdate : the new date at the MSDos format (4 bytes)
48 tmu_date : the SAME new date at the tm_unz format */ 48 tmu_date : the SAME new date at the tm_unz format */
49void change_file_date(filename,dosdate,tmu_date) 49void change_file_date(filename,dosdate,tmu_date)
50 const char *filename; 50 const char *filename;
51 uLong dosdate; 51 uLong dosdate;
52 tm_unz tmu_date; 52 tm_unz tmu_date;
53{ 53{
54#ifdef WIN32 54#ifdef WIN32
55 HANDLE hFile; 55 HANDLE hFile;
56 FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; 56 FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;
57 57
58 hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE, 58 hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,
59 0,NULL,OPEN_EXISTING,0,NULL); 59 0,NULL,OPEN_EXISTING,0,NULL);
60 GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite); 60 GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite);
61 DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); 61 DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal);
62 LocalFileTimeToFileTime(&ftLocal,&ftm); 62 LocalFileTimeToFileTime(&ftLocal,&ftm);
63 SetFileTime(hFile,&ftm,&ftLastAcc,&ftm); 63 SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
64 CloseHandle(hFile); 64 CloseHandle(hFile);
65#else 65#else
66#ifdef unix 66#ifdef unix
67 struct utimbuf ut; 67 struct utimbuf ut;
68 struct tm newdate; 68 struct tm newdate;
69 newdate.tm_sec = tmu_date.tm_sec; 69 newdate.tm_sec = tmu_date.tm_sec;
70 newdate.tm_min=tmu_date.tm_min; 70 newdate.tm_min=tmu_date.tm_min;
71 newdate.tm_hour=tmu_date.tm_hour; 71 newdate.tm_hour=tmu_date.tm_hour;
72 newdate.tm_mday=tmu_date.tm_mday; 72 newdate.tm_mday=tmu_date.tm_mday;
73 newdate.tm_mon=tmu_date.tm_mon; 73 newdate.tm_mon=tmu_date.tm_mon;
74 if (tmu_date.tm_year > 1900) 74 if (tmu_date.tm_year > 1900)
75 newdate.tm_year=tmu_date.tm_year - 1900; 75 newdate.tm_year=tmu_date.tm_year - 1900;
76 else 76 else
77 newdate.tm_year=tmu_date.tm_year ; 77 newdate.tm_year=tmu_date.tm_year ;
78 newdate.tm_isdst=-1; 78 newdate.tm_isdst=-1;
79 79
80 ut.actime=ut.modtime=mktime(&newdate); 80 ut.actime=ut.modtime=mktime(&newdate);
81 utime(filename,&ut); 81 utime(filename,&ut);
82#endif 82#endif
83#endif 83#endif
84} 84}
85 85
86 86
87/* mymkdir and change_file_date are not 100 % portable 87/* mymkdir and change_file_date are not 100 % portable
88 As I don't know well Unix, I wait feedback for the unix portion */ 88 As I don't know well Unix, I wait feedback for the unix portion */
89 89
90int mymkdir(dirname) 90int mymkdir(dirname)
91 const char* dirname; 91 const char* dirname;
92{ 92{
93 int ret=0; 93 int ret=0;
94#ifdef WIN32 94#ifdef WIN32
95 ret = mkdir(dirname); 95 ret = mkdir(dirname);
96#else 96#else
97#ifdef unix 97#ifdef unix
98 ret = mkdir (dirname,0775); 98 ret = mkdir (dirname,0775);
99#endif 99#endif
100#endif 100#endif
101 return ret; 101 return ret;
102} 102}
103 103
104int makedir (newdir) 104int makedir (newdir)
105 char *newdir; 105 char *newdir;
106{ 106{
107 char *buffer ; 107 char *buffer ;
108 char *p; 108 char *p;
109 int len = (int)strlen(newdir); 109 int len = (int)strlen(newdir);
110 110
111 if (len <= 0) 111 if (len <= 0)
112 return 0; 112 return 0;
113 113
114 buffer = (char*)malloc(len+1); 114 buffer = (char*)malloc(len+1);
115 strcpy(buffer,newdir); 115 strcpy(buffer,newdir);
116 116
117 if (buffer[len-1] == '/') { 117 if (buffer[len-1] == '/') {
118 buffer[len-1] = '\0'; 118 buffer[len-1] = '\0';
119 } 119 }
120 if (mymkdir(buffer) == 0) 120 if (mymkdir(buffer) == 0)
121 { 121 {
122 free(buffer); 122 free(buffer);
123 return 1; 123 return 1;
124 } 124 }
125 125
126 p = buffer+1; 126 p = buffer+1;
127 while (1) 127 while (1)
128 { 128 {
129 char hold; 129 char hold;
130 130
131 while(*p && *p != '\\' && *p != '/') 131 while(*p && *p != '\\' && *p != '/')
132 p++; 132 p++;
133 hold = *p; 133 hold = *p;
134 *p = 0; 134 *p = 0;
135 if ((mymkdir(buffer) == -1) && (errno == ENOENT)) 135 if ((mymkdir(buffer) == -1) && (errno == ENOENT))
136 { 136 {
137 printf("couldn't create directory %s\n",buffer); 137 printf("couldn't create directory %s\n",buffer);
138 free(buffer); 138 free(buffer);
139 return 0; 139 return 0;
140 } 140 }
141 if (hold == 0) 141 if (hold == 0)
142 break; 142 break;
143 *p++ = hold; 143 *p++ = hold;
144 } 144 }
145 free(buffer); 145 free(buffer);
146 return 1; 146 return 1;
147} 147}
148 148
149void do_banner() 149void do_banner()
150{ 150{
151 printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n"); 151 printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");
152 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); 152 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
153} 153}
154 154
155void do_help() 155void do_help()
156{ 156{
157 printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \ 157 printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \
158 " -e Extract without pathname (junk paths)\n" \ 158 " -e Extract without pathname (junk paths)\n" \
159 " -x Extract with pathname\n" \ 159 " -x Extract with pathname\n" \
160 " -v list files\n" \ 160 " -v list files\n" \
161 " -l list files\n" \ 161 " -l list files\n" \
162 " -d directory to extract into\n" \ 162 " -d directory to extract into\n" \
163 " -o overwrite files without prompting\n" \ 163 " -o overwrite files without prompting\n" \
164 " -p extract crypted file using password\n\n"); 164 " -p extract crypted file using password\n\n");
165} 165}
166 166
167 167
168int do_list(uf) 168int do_list(uf)
169 unzFile uf; 169 unzFile uf;
170{ 170{
171 uLong i; 171 uLong i;
172 unz_global_info gi; 172 unz_global_info gi;
173 int err; 173 int err;
174 174
175 err = unzGetGlobalInfo (uf,&gi); 175 err = unzGetGlobalInfo (uf,&gi);
176 if (err!=UNZ_OK) 176 if (err!=UNZ_OK)
177 printf("error %d with zipfile in unzGetGlobalInfo \n",err); 177 printf("error %d with zipfile in unzGetGlobalInfo \n",err);
178 printf(" Length Method Size Ratio Date Time CRC-32 Name\n"); 178 printf(" Length Method Size Ratio Date Time CRC-32 Name\n");
179 printf(" ------ ------ ---- ----- ---- ---- ------ ----\n"); 179 printf(" ------ ------ ---- ----- ---- ---- ------ ----\n");
180 for (i=0;i<gi.number_entry;i++) 180 for (i=0;i<gi.number_entry;i++)
181 { 181 {
182 char filename_inzip[256]; 182 char filename_inzip[256];
183 unz_file_info file_info; 183 unz_file_info file_info;
184 uLong ratio=0; 184 uLong ratio=0;
185 const char *string_method; 185 const char *string_method;
186 char charCrypt=' '; 186 char charCrypt=' ';
187 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); 187 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
188 if (err!=UNZ_OK) 188 if (err!=UNZ_OK)
189 { 189 {
190 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); 190 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);
191 break; 191 break;
192 } 192 }
193 if (file_info.uncompressed_size>0) 193 if (file_info.uncompressed_size>0)
194 ratio = (file_info.compressed_size*100)/file_info.uncompressed_size; 194 ratio = (file_info.compressed_size*100)/file_info.uncompressed_size;
195 195
196 /* display a '*' if the file is crypted */ 196 /* display a '*' if the file is crypted */
197 if ((file_info.flag & 1) != 0) 197 if ((file_info.flag & 1) != 0)
198 charCrypt='*'; 198 charCrypt='*';
199 199
200 if (file_info.compression_method==0) 200 if (file_info.compression_method==0)
201 string_method="Stored"; 201 string_method="Stored";
202 else 202 else
203 if (file_info.compression_method==Z_DEFLATED) 203 if (file_info.compression_method==Z_DEFLATED)
204 { 204 {
205 uInt iLevel=(uInt)((file_info.flag & 0x6)/2); 205 uInt iLevel=(uInt)((file_info.flag & 0x6)/2);
206 if (iLevel==0) 206 if (iLevel==0)
207 string_method="Defl:N"; 207 string_method="Defl:N";
208 else if (iLevel==1) 208 else if (iLevel==1)
209 string_method="Defl:X"; 209 string_method="Defl:X";
210 else if ((iLevel==2) || (iLevel==3)) 210 else if ((iLevel==2) || (iLevel==3))
211 string_method="Defl:F"; /* 2:fast , 3 : extra fast*/ 211 string_method="Defl:F"; /* 2:fast , 3 : extra fast*/
212 } 212 }
213 else 213 else
214 string_method="Unkn. "; 214 string_method="Unkn. ";
215 215
216 printf("%7lu %6s%c%7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n", 216 printf("%7lu %6s%c%7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n",
217 file_info.uncompressed_size,string_method, 217 file_info.uncompressed_size,string_method,
218 charCrypt, 218 charCrypt,
219 file_info.compressed_size, 219 file_info.compressed_size,
220 ratio, 220 ratio,
221 (uLong)file_info.tmu_date.tm_mon + 1, 221 (uLong)file_info.tmu_date.tm_mon + 1,
222 (uLong)file_info.tmu_date.tm_mday, 222 (uLong)file_info.tmu_date.tm_mday,
223 (uLong)file_info.tmu_date.tm_year % 100, 223 (uLong)file_info.tmu_date.tm_year % 100,
224 (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min, 224 (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,
225 (uLong)file_info.crc,filename_inzip); 225 (uLong)file_info.crc,filename_inzip);
226 if ((i+1)<gi.number_entry) 226 if ((i+1)<gi.number_entry)
227 { 227 {
228 err = unzGoToNextFile(uf); 228 err = unzGoToNextFile(uf);
229 if (err!=UNZ_OK) 229 if (err!=UNZ_OK)
230 { 230 {
231 printf("error %d with zipfile in unzGoToNextFile\n",err); 231 printf("error %d with zipfile in unzGoToNextFile\n",err);
232 break; 232 break;
233 } 233 }
234 } 234 }
235 } 235 }
236 236
237 return 0; 237 return 0;
238} 238}
239 239
240 240
241int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) 241int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
242 unzFile uf; 242 unzFile uf;
243 const int* popt_extract_without_path; 243 const int* popt_extract_without_path;
244 int* popt_overwrite; 244 int* popt_overwrite;
245 const char* password; 245 const char* password;
246{ 246{
247 char filename_inzip[256]; 247 char filename_inzip[256];
248 char* filename_withoutpath; 248 char* filename_withoutpath;
249 char* p; 249 char* p;
250 int err=UNZ_OK; 250 int err=UNZ_OK;
251 FILE *fout=NULL; 251 FILE *fout=NULL;
252 void* buf; 252 void* buf;
253 uInt size_buf; 253 uInt size_buf;
254 254
255 unz_file_info file_info; 255 unz_file_info file_info;
256 uLong ratio=0; 256 uLong ratio=0;
257 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); 257 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
258 258
259 if (err!=UNZ_OK) 259 if (err!=UNZ_OK)
260 { 260 {
261 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); 261 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);
262 return err; 262 return err;
263 } 263 }
264 264
265 size_buf = WRITEBUFFERSIZE; 265 size_buf = WRITEBUFFERSIZE;
266 buf = (void*)malloc(size_buf); 266 buf = (void*)malloc(size_buf);
267 if (buf==NULL) 267 if (buf==NULL)
268 { 268 {
269 printf("Error allocating memory\n"); 269 printf("Error allocating memory\n");
270 return UNZ_INTERNALERROR; 270 return UNZ_INTERNALERROR;
271 } 271 }
272 272
273 p = filename_withoutpath = filename_inzip; 273 p = filename_withoutpath = filename_inzip;
274 while ((*p) != '\0') 274 while ((*p) != '\0')
275 { 275 {
276 if (((*p)=='/') || ((*p)=='\\')) 276 if (((*p)=='/') || ((*p)=='\\'))
277 filename_withoutpath = p+1; 277 filename_withoutpath = p+1;
278 p++; 278 p++;
279 } 279 }
280 280
281 if ((*filename_withoutpath)=='\0') 281 if ((*filename_withoutpath)=='\0')
282 { 282 {
283 if ((*popt_extract_without_path)==0) 283 if ((*popt_extract_without_path)==0)
284 { 284 {
285 printf("creating directory: %s\n",filename_inzip); 285 printf("creating directory: %s\n",filename_inzip);
286 mymkdir(filename_inzip); 286 mymkdir(filename_inzip);
287 } 287 }
288 } 288 }
289 else 289 else
290 { 290 {
291 const char* write_filename; 291 const char* write_filename;
292 int skip=0; 292 int skip=0;
293 293
294 if ((*popt_extract_without_path)==0) 294 if ((*popt_extract_without_path)==0)
295 write_filename = filename_inzip; 295 write_filename = filename_inzip;
296 else 296 else
297 write_filename = filename_withoutpath; 297 write_filename = filename_withoutpath;
298 298
299 err = unzOpenCurrentFilePassword(uf,password); 299 err = unzOpenCurrentFilePassword(uf,password);
300 if (err!=UNZ_OK) 300 if (err!=UNZ_OK)
301 { 301 {
302 printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err); 302 printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
303 } 303 }
304 304
305 if (((*popt_overwrite)==0) && (err==UNZ_OK)) 305 if (((*popt_overwrite)==0) && (err==UNZ_OK))
306 { 306 {
307 char rep=0; 307 char rep=0;
308 FILE* ftestexist; 308 FILE* ftestexist;
309 ftestexist = fopen(write_filename,"rb"); 309 ftestexist = fopen(write_filename,"rb");
310 if (ftestexist!=NULL) 310 if (ftestexist!=NULL)
311 { 311 {
312 fclose(ftestexist); 312 fclose(ftestexist);
313 do 313 do
314 { 314 {
315 char answer[128]; 315 char answer[128];
316 int ret; 316 int ret;
317 317
318 printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename); 318 printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
319 ret = scanf("%1s",answer); 319 ret = scanf("%1s",answer);
320 if (ret != 1) 320 if (ret != 1)
321 { 321 {
322 exit(EXIT_FAILURE); 322 exit(EXIT_FAILURE);
323 } 323 }
324 rep = answer[0] ; 324 rep = answer[0] ;
325 if ((rep>='a') && (rep<='z')) 325 if ((rep>='a') && (rep<='z'))
326 rep -= 0x20; 326 rep -= 0x20;
327 } 327 }
328 while ((rep!='Y') && (rep!='N') && (rep!='A')); 328 while ((rep!='Y') && (rep!='N') && (rep!='A'));
329 } 329 }
330 330
331 if (rep == 'N') 331 if (rep == 'N')
332 skip = 1; 332 skip = 1;
333 333
334 if (rep == 'A') 334 if (rep == 'A')
335 *popt_overwrite=1; 335 *popt_overwrite=1;
336 } 336 }
337 337
338 if ((skip==0) && (err==UNZ_OK)) 338 if ((skip==0) && (err==UNZ_OK))
339 { 339 {
340 fout=fopen(write_filename,"wb"); 340 fout=fopen(write_filename,"wb");
341 341
342 /* some zipfile don't contain directory alone before file */ 342 /* some zipfile don't contain directory alone before file */
343 if ((fout==NULL) && ((*popt_extract_without_path)==0) && 343 if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
344 (filename_withoutpath!=(char*)filename_inzip)) 344 (filename_withoutpath!=(char*)filename_inzip))
345 { 345 {
346 char c=*(filename_withoutpath-1); 346 char c=*(filename_withoutpath-1);
347 *(filename_withoutpath-1)='\0'; 347 *(filename_withoutpath-1)='\0';
348 makedir(write_filename); 348 makedir(write_filename);
349 *(filename_withoutpath-1)=c; 349 *(filename_withoutpath-1)=c;
350 fout=fopen(write_filename,"wb"); 350 fout=fopen(write_filename,"wb");
351 } 351 }
352 352
353 if (fout==NULL) 353 if (fout==NULL)
354 { 354 {
355 printf("error opening %s\n",write_filename); 355 printf("error opening %s\n",write_filename);
356 } 356 }
357 } 357 }
358 358
359 if (fout!=NULL) 359 if (fout!=NULL)
360 { 360 {
361 printf(" extracting: %s\n",write_filename); 361 printf(" extracting: %s\n",write_filename);
362 362
363 do 363 do
364 { 364 {
365 err = unzReadCurrentFile(uf,buf,size_buf); 365 err = unzReadCurrentFile(uf,buf,size_buf);
366 if (err<0) 366 if (err<0)
367 { 367 {
368 printf("error %d with zipfile in unzReadCurrentFile\n",err); 368 printf("error %d with zipfile in unzReadCurrentFile\n",err);
369 break; 369 break;
370 } 370 }
371 if (err>0) 371 if (err>0)
372 if (fwrite(buf,err,1,fout)!=1) 372 if (fwrite(buf,err,1,fout)!=1)
373 { 373 {
374 printf("error in writing extracted file\n"); 374 printf("error in writing extracted file\n");
375 err=UNZ_ERRNO; 375 err=UNZ_ERRNO;
376 break; 376 break;
377 } 377 }
378 } 378 }
379 while (err>0); 379 while (err>0);
380 if (fout) 380 if (fout)
381 fclose(fout); 381 fclose(fout);
382 382
383 if (err==0) 383 if (err==0)
384 change_file_date(write_filename,file_info.dosDate, 384 change_file_date(write_filename,file_info.dosDate,
385 file_info.tmu_date); 385 file_info.tmu_date);
386 } 386 }
387 387
388 if (err==UNZ_OK) 388 if (err==UNZ_OK)
389 { 389 {
390 err = unzCloseCurrentFile (uf); 390 err = unzCloseCurrentFile (uf);
391 if (err!=UNZ_OK) 391 if (err!=UNZ_OK)
392 { 392 {
393 printf("error %d with zipfile in unzCloseCurrentFile\n",err); 393 printf("error %d with zipfile in unzCloseCurrentFile\n",err);
394 } 394 }
395 } 395 }
396 else 396 else
397 unzCloseCurrentFile(uf); /* don't lose the error */ 397 unzCloseCurrentFile(uf); /* don't lose the error */
398 } 398 }
399 399
400 free(buf); 400 free(buf);
401 return err; 401 return err;
402} 402}
403 403
404 404
405int do_extract(uf,opt_extract_without_path,opt_overwrite,password) 405int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
406 unzFile uf; 406 unzFile uf;
407 int opt_extract_without_path; 407 int opt_extract_without_path;
408 int opt_overwrite; 408 int opt_overwrite;
409 const char* password; 409 const char* password;
410{ 410{
411 uLong i; 411 uLong i;
412 unz_global_info gi; 412 unz_global_info gi;
413 int err; 413 int err;
414 FILE* fout=NULL; 414 FILE* fout=NULL;
415 415
416 err = unzGetGlobalInfo (uf,&gi); 416 err = unzGetGlobalInfo (uf,&gi);
417 if (err!=UNZ_OK) 417 if (err!=UNZ_OK)
418 printf("error %d with zipfile in unzGetGlobalInfo \n",err); 418 printf("error %d with zipfile in unzGetGlobalInfo \n",err);
419 419
420 for (i=0;i<gi.number_entry;i++) 420 for (i=0;i<gi.number_entry;i++)
421 { 421 {
422 if (do_extract_currentfile(uf,&opt_extract_without_path, 422 if (do_extract_currentfile(uf,&opt_extract_without_path,
423 &opt_overwrite, 423 &opt_overwrite,
424 password) != UNZ_OK) 424 password) != UNZ_OK)
425 break; 425 break;
426 426
427 if ((i+1)<gi.number_entry) 427 if ((i+1)<gi.number_entry)
428 { 428 {
429 err = unzGoToNextFile(uf); 429 err = unzGoToNextFile(uf);
430 if (err!=UNZ_OK) 430 if (err!=UNZ_OK)
431 { 431 {
432 printf("error %d with zipfile in unzGoToNextFile\n",err); 432 printf("error %d with zipfile in unzGoToNextFile\n",err);
433 break; 433 break;
434 } 434 }
435 } 435 }
436 } 436 }
437 437
438 return 0; 438 return 0;
439} 439}
440 440
441int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password) 441int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password)
442 unzFile uf; 442 unzFile uf;
443 const char* filename; 443 const char* filename;
444 int opt_extract_without_path; 444 int opt_extract_without_path;
445 int opt_overwrite; 445 int opt_overwrite;
446 const char* password; 446 const char* password;
447{ 447{
448 int err = UNZ_OK; 448 int err = UNZ_OK;
449 if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK) 449 if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)
450 { 450 {
451 printf("file %s not found in the zipfile\n",filename); 451 printf("file %s not found in the zipfile\n",filename);
452 return 2; 452 return 2;
453 } 453 }
454 454
455 if (do_extract_currentfile(uf,&opt_extract_without_path, 455 if (do_extract_currentfile(uf,&opt_extract_without_path,
456 &opt_overwrite, 456 &opt_overwrite,
457 password) == UNZ_OK) 457 password) == UNZ_OK)
458 return 0; 458 return 0;
459 else 459 else
460 return 1; 460 return 1;
461} 461}
462 462
463 463
464int main(argc,argv) 464int main(argc,argv)
465 int argc; 465 int argc;
466 char *argv[]; 466 char *argv[];
467{ 467{
468 const char *zipfilename=NULL; 468 const char *zipfilename=NULL;
469 const char *filename_to_extract=NULL; 469 const char *filename_to_extract=NULL;
470 const char *password=NULL; 470 const char *password=NULL;
471 char filename_try[MAXFILENAME+16] = ""; 471 char filename_try[MAXFILENAME+16] = "";
472 int i; 472 int i;
473 int opt_do_list=0; 473 int opt_do_list=0;
474 int opt_do_extract=1; 474 int opt_do_extract=1;
475 int opt_do_extract_withoutpath=0; 475 int opt_do_extract_withoutpath=0;
476 int opt_overwrite=0; 476 int opt_overwrite=0;
477 int opt_extractdir=0; 477 int opt_extractdir=0;
478 const char *dirname=NULL; 478 const char *dirname=NULL;
479 unzFile uf=NULL; 479 unzFile uf=NULL;
480 480
481 do_banner(); 481 do_banner();
482 if (argc==1) 482 if (argc==1)
483 { 483 {
484 do_help(); 484 do_help();
485 return 0; 485 return 0;
486 } 486 }
487 else 487 else
488 { 488 {
489 for (i=1;i<argc;i++) 489 for (i=1;i<argc;i++)
490 { 490 {
491 if ((*argv[i])=='-') 491 if ((*argv[i])=='-')
492 { 492 {
493 const char *p=argv[i]+1; 493 const char *p=argv[i]+1;
494 494
495 while ((*p)!='\0') 495 while ((*p)!='\0')
496 { 496 {
497 char c=*(p++);; 497 char c=*(p++);;
498 if ((c=='l') || (c=='L')) 498 if ((c=='l') || (c=='L'))
499 opt_do_list = 1; 499 opt_do_list = 1;
500 if ((c=='v') || (c=='V')) 500 if ((c=='v') || (c=='V'))
501 opt_do_list = 1; 501 opt_do_list = 1;
502 if ((c=='x') || (c=='X')) 502 if ((c=='x') || (c=='X'))
503 opt_do_extract = 1; 503 opt_do_extract = 1;
504 if ((c=='e') || (c=='E')) 504 if ((c=='e') || (c=='E'))
505 opt_do_extract = opt_do_extract_withoutpath = 1; 505 opt_do_extract = opt_do_extract_withoutpath = 1;
506 if ((c=='o') || (c=='O')) 506 if ((c=='o') || (c=='O'))
507 opt_overwrite=1; 507 opt_overwrite=1;
508 if ((c=='d') || (c=='D')) 508 if ((c=='d') || (c=='D'))
509 { 509 {
510 opt_extractdir=1; 510 opt_extractdir=1;
511 dirname=argv[i+1]; 511 dirname=argv[i+1];
512 } 512 }
513 513
514 if (((c=='p') || (c=='P')) && (i+1<argc)) 514 if (((c=='p') || (c=='P')) && (i+1<argc))
515 { 515 {
516 password=argv[i+1]; 516 password=argv[i+1];
517 i++; 517 i++;
518 } 518 }
519 } 519 }
520 } 520 }
521 else 521 else
522 { 522 {
523 if (zipfilename == NULL) 523 if (zipfilename == NULL)
524 zipfilename = argv[i]; 524 zipfilename = argv[i];
525 else if ((filename_to_extract==NULL) && (!opt_extractdir)) 525 else if ((filename_to_extract==NULL) && (!opt_extractdir))
526 filename_to_extract = argv[i] ; 526 filename_to_extract = argv[i] ;
527 } 527 }
528 } 528 }
529 } 529 }
530 530
531 if (zipfilename!=NULL) 531 if (zipfilename!=NULL)
532 { 532 {
533 533
534# ifdef USEWIN32IOAPI 534# ifdef USEWIN32IOAPI
535 zlib_filefunc_def ffunc; 535 zlib_filefunc_def ffunc;
536# endif 536# endif
537 537
538 strncpy(filename_try, zipfilename,MAXFILENAME-1); 538 strncpy(filename_try, zipfilename,MAXFILENAME-1);
539 /* strncpy doesnt append the trailing NULL, of the string is too long. */ 539 /* strncpy doesnt append the trailing NULL, of the string is too long. */
540 filename_try[ MAXFILENAME ] = '\0'; 540 filename_try[ MAXFILENAME ] = '\0';
541 541
542# ifdef USEWIN32IOAPI 542# ifdef USEWIN32IOAPI
543 fill_win32_filefunc(&ffunc); 543 fill_win32_filefunc(&ffunc);
544 uf = unzOpen2(zipfilename,&ffunc); 544 uf = unzOpen2(zipfilename,&ffunc);
545# else 545# else
546 uf = unzOpen(zipfilename); 546 uf = unzOpen(zipfilename);
547# endif 547# endif
548 if (uf==NULL) 548 if (uf==NULL)
549 { 549 {
550 strcat(filename_try,".zip"); 550 strcat(filename_try,".zip");
551# ifdef USEWIN32IOAPI 551# ifdef USEWIN32IOAPI
552 uf = unzOpen2(filename_try,&ffunc); 552 uf = unzOpen2(filename_try,&ffunc);
553# else 553# else
554 uf = unzOpen(filename_try); 554 uf = unzOpen(filename_try);
555# endif 555# endif
556 } 556 }
557 } 557 }
558 558
559 if (uf==NULL) 559 if (uf==NULL)
560 { 560 {
561 printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename); 561 printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
562 return 1; 562 return 1;
563 } 563 }
564 printf("%s opened\n",filename_try); 564 printf("%s opened\n",filename_try);
565 565
566 if (opt_do_list==1) 566 if (opt_do_list==1)
567 return do_list(uf); 567 return do_list(uf);
568 else if (opt_do_extract==1) 568 else if (opt_do_extract==1)
569 { 569 {
570 if (opt_extractdir && chdir(dirname)) 570 if (opt_extractdir && chdir(dirname))
571 { 571 {
572 printf("Error changing into %s, aborting\n", dirname); 572 printf("Error changing into %s, aborting\n", dirname);
573 exit(-1); 573 exit(-1);
574 } 574 }
575 575
576 if (filename_to_extract == NULL) 576 if (filename_to_extract == NULL)
577 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password); 577 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password);
578 else 578 else
579 return do_extract_onefile(uf,filename_to_extract, 579 return do_extract_onefile(uf,filename_to_extract,
580 opt_do_extract_withoutpath,opt_overwrite,password); 580 opt_do_extract_withoutpath,opt_overwrite,password);
581 } 581 }
582 unzCloseCurrentFile(uf); 582 unzCloseCurrentFile(uf);
583 583
584 return 0; 584 return 0;
585} 585}
diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index 70fee02..f2dfecd 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -1,420 +1,420 @@
1/* 1/*
2 minizip.c 2 minizip.c
3 Version 1.01e, February 12th, 2005 3 Version 1.01e, February 12th, 2005
4 4
5 Copyright (C) 1998-2005 Gilles Vollant 5 Copyright (C) 1998-2005 Gilles Vollant
6*/ 6*/
7 7
8#include <stdio.h> 8#include <stdio.h>
9#include <stdlib.h> 9#include <stdlib.h>
10#include <string.h> 10#include <string.h>
11#include <time.h> 11#include <time.h>
12#include <errno.h> 12#include <errno.h>
13#include <fcntl.h> 13#include <fcntl.h>
14 14
15#ifdef unix 15#ifdef unix
16# include <unistd.h> 16# include <unistd.h>
17# include <utime.h> 17# include <utime.h>
18# include <sys/types.h> 18# include <sys/types.h>
19# include <sys/stat.h> 19# include <sys/stat.h>
20#else 20#else
21# include <direct.h> 21# include <direct.h>
22# include <io.h> 22# include <io.h>
23#endif 23#endif
24 24
25#include "zip.h" 25#include "zip.h"
26 26
27#ifdef WIN32 27#ifdef WIN32
28#define USEWIN32IOAPI 28#define USEWIN32IOAPI
29#include "iowin32.h" 29#include "iowin32.h"
30#endif 30#endif
31 31
32 32
33 33
34#define WRITEBUFFERSIZE (16384) 34#define WRITEBUFFERSIZE (16384)
35#define MAXFILENAME (256) 35#define MAXFILENAME (256)
36 36
37#ifdef WIN32 37#ifdef WIN32
38uLong filetime(f, tmzip, dt) 38uLong filetime(f, tmzip, dt)
39 char *f; /* name of file to get info on */ 39 char *f; /* name of file to get info on */
40 tm_zip *tmzip; /* return value: access, modific. and creation times */ 40 tm_zip *tmzip; /* return value: access, modific. and creation times */
41 uLong *dt; /* dostime */ 41 uLong *dt; /* dostime */
42{ 42{
43 int ret = 0; 43 int ret = 0;
44 { 44 {
45 FILETIME ftLocal; 45 FILETIME ftLocal;
46 HANDLE hFind; 46 HANDLE hFind;
47 WIN32_FIND_DATA ff32; 47 WIN32_FIND_DATA ff32;
48 48
49 hFind = FindFirstFile(f,&ff32); 49 hFind = FindFirstFile(f,&ff32);
50 if (hFind != INVALID_HANDLE_VALUE) 50 if (hFind != INVALID_HANDLE_VALUE)
51 { 51 {
52 FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal); 52 FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal);
53 FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0); 53 FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0);
54 FindClose(hFind); 54 FindClose(hFind);
55 ret = 1; 55 ret = 1;
56 } 56 }
57 } 57 }
58 return ret; 58 return ret;
59} 59}
60#else 60#else
61#ifdef unix 61#ifdef unix
62uLong filetime(f, tmzip, dt) 62uLong filetime(f, tmzip, dt)
63 char *f; /* name of file to get info on */ 63 char *f; /* name of file to get info on */
64 tm_zip *tmzip; /* return value: access, modific. and creation times */ 64 tm_zip *tmzip; /* return value: access, modific. and creation times */
65 uLong *dt; /* dostime */ 65 uLong *dt; /* dostime */
66{ 66{
67 int ret=0; 67 int ret=0;
68 struct stat s; /* results of stat() */ 68 struct stat s; /* results of stat() */
69 struct tm* filedate; 69 struct tm* filedate;
70 time_t tm_t=0; 70 time_t tm_t=0;
71 71
72 if (strcmp(f,"-")!=0) 72 if (strcmp(f,"-")!=0)
73 { 73 {
74 char name[MAXFILENAME+1]; 74 char name[MAXFILENAME+1];
75 int len = strlen(f); 75 int len = strlen(f);
76 if (len > MAXFILENAME) 76 if (len > MAXFILENAME)
77 len = MAXFILENAME; 77 len = MAXFILENAME;
78 78
79 strncpy(name, f,MAXFILENAME-1); 79 strncpy(name, f,MAXFILENAME-1);
80 /* strncpy doesnt append the trailing NULL, of the string is too long. */ 80 /* strncpy doesnt append the trailing NULL, of the string is too long. */
81 name[ MAXFILENAME ] = '\0'; 81 name[ MAXFILENAME ] = '\0';
82 82
83 if (name[len - 1] == '/') 83 if (name[len - 1] == '/')
84 name[len - 1] = '\0'; 84 name[len - 1] = '\0';
85 /* not all systems allow stat'ing a file with / appended */ 85 /* not all systems allow stat'ing a file with / appended */
86 if (stat(name,&s)==0) 86 if (stat(name,&s)==0)
87 { 87 {
88 tm_t = s.st_mtime; 88 tm_t = s.st_mtime;
89 ret = 1; 89 ret = 1;
90 } 90 }
91 } 91 }
92 filedate = localtime(&tm_t); 92 filedate = localtime(&tm_t);
93 93
94 tmzip->tm_sec = filedate->tm_sec; 94 tmzip->tm_sec = filedate->tm_sec;
95 tmzip->tm_min = filedate->tm_min; 95 tmzip->tm_min = filedate->tm_min;
96 tmzip->tm_hour = filedate->tm_hour; 96 tmzip->tm_hour = filedate->tm_hour;
97 tmzip->tm_mday = filedate->tm_mday; 97 tmzip->tm_mday = filedate->tm_mday;
98 tmzip->tm_mon = filedate->tm_mon ; 98 tmzip->tm_mon = filedate->tm_mon ;
99 tmzip->tm_year = filedate->tm_year; 99 tmzip->tm_year = filedate->tm_year;
100 100
101 return ret; 101 return ret;
102} 102}
103#else 103#else
104uLong filetime(f, tmzip, dt) 104uLong filetime(f, tmzip, dt)
105 char *f; /* name of file to get info on */ 105 char *f; /* name of file to get info on */
106 tm_zip *tmzip; /* return value: access, modific. and creation times */ 106 tm_zip *tmzip; /* return value: access, modific. and creation times */
107 uLong *dt; /* dostime */ 107 uLong *dt; /* dostime */
108{ 108{
109 return 0; 109 return 0;
110} 110}
111#endif 111#endif
112#endif 112#endif
113 113
114 114
115 115
116 116
117int check_exist_file(filename) 117int check_exist_file(filename)
118 const char* filename; 118 const char* filename;
119{ 119{
120 FILE* ftestexist; 120 FILE* ftestexist;
121 int ret = 1; 121 int ret = 1;
122 ftestexist = fopen(filename,"rb"); 122 ftestexist = fopen(filename,"rb");
123 if (ftestexist==NULL) 123 if (ftestexist==NULL)
124 ret = 0; 124 ret = 0;
125 else 125 else
126 fclose(ftestexist); 126 fclose(ftestexist);
127 return ret; 127 return ret;
128} 128}
129 129
130void do_banner() 130void do_banner()
131{ 131{
132 printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n"); 132 printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n");
133 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); 133 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
134} 134}
135 135
136void do_help() 136void do_help()
137{ 137{
138 printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \ 138 printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \
139 " -o Overwrite existing file.zip\n" \ 139 " -o Overwrite existing file.zip\n" \
140 " -a Append to existing file.zip\n" \ 140 " -a Append to existing file.zip\n" \
141 " -0 Store only\n" \ 141 " -0 Store only\n" \
142 " -1 Compress faster\n" \ 142 " -1 Compress faster\n" \
143 " -9 Compress better\n\n"); 143 " -9 Compress better\n\n");
144} 144}
145 145
146/* calculate the CRC32 of a file, 146/* calculate the CRC32 of a file,
147 because to encrypt a file, we need known the CRC32 of the file before */ 147 because to encrypt a file, we need known the CRC32 of the file before */
148int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc) 148int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc)
149{ 149{
150 unsigned long calculate_crc=0; 150 unsigned long calculate_crc=0;
151 int err=ZIP_OK; 151 int err=ZIP_OK;
152 FILE * fin = fopen(filenameinzip,"rb"); 152 FILE * fin = fopen(filenameinzip,"rb");
153 unsigned long size_read = 0; 153 unsigned long size_read = 0;
154 unsigned long total_read = 0; 154 unsigned long total_read = 0;
155 if (fin==NULL) 155 if (fin==NULL)
156 { 156 {
157 err = ZIP_ERRNO; 157 err = ZIP_ERRNO;
158 } 158 }
159 159
160 if (err == ZIP_OK) 160 if (err == ZIP_OK)
161 do 161 do
162 { 162 {
163 err = ZIP_OK; 163 err = ZIP_OK;
164 size_read = (int)fread(buf,1,size_buf,fin); 164 size_read = (int)fread(buf,1,size_buf,fin);
165 if (size_read < size_buf) 165 if (size_read < size_buf)
166 if (feof(fin)==0) 166 if (feof(fin)==0)
167 { 167 {
168 printf("error in reading %s\n",filenameinzip); 168 printf("error in reading %s\n",filenameinzip);
169 err = ZIP_ERRNO; 169 err = ZIP_ERRNO;
170 } 170 }
171 171
172 if (size_read>0) 172 if (size_read>0)
173 calculate_crc = crc32(calculate_crc,buf,size_read); 173 calculate_crc = crc32(calculate_crc,buf,size_read);
174 total_read += size_read; 174 total_read += size_read;
175 175
176 } while ((err == ZIP_OK) && (size_read>0)); 176 } while ((err == ZIP_OK) && (size_read>0));
177 177
178 if (fin) 178 if (fin)
179 fclose(fin); 179 fclose(fin);
180 180
181 *result_crc=calculate_crc; 181 *result_crc=calculate_crc;
182 printf("file %s crc %x\n",filenameinzip,calculate_crc); 182 printf("file %s crc %x\n",filenameinzip,calculate_crc);
183 return err; 183 return err;
184} 184}
185 185
186int main(argc,argv) 186int main(argc,argv)
187 int argc; 187 int argc;
188 char *argv[]; 188 char *argv[];
189{ 189{
190 int i; 190 int i;
191 int opt_overwrite=0; 191 int opt_overwrite=0;
192 int opt_compress_level=Z_DEFAULT_COMPRESSION; 192 int opt_compress_level=Z_DEFAULT_COMPRESSION;
193 int zipfilenamearg = 0; 193 int zipfilenamearg = 0;
194 char filename_try[MAXFILENAME+16]; 194 char filename_try[MAXFILENAME+16];
195 int zipok; 195 int zipok;
196 int err=0; 196 int err=0;
197 int size_buf=0; 197 int size_buf=0;
198 void* buf=NULL; 198 void* buf=NULL;
199 const char* password=NULL; 199 const char* password=NULL;
200 200
201 201
202 do_banner(); 202 do_banner();
203 if (argc==1) 203 if (argc==1)
204 { 204 {
205 do_help(); 205 do_help();
206 return 0; 206 return 0;
207 } 207 }
208 else 208 else
209 { 209 {
210 for (i=1;i<argc;i++) 210 for (i=1;i<argc;i++)
211 { 211 {
212 if ((*argv[i])=='-') 212 if ((*argv[i])=='-')
213 { 213 {
214 const char *p=argv[i]+1; 214 const char *p=argv[i]+1;
215 215
216 while ((*p)!='\0') 216 while ((*p)!='\0')
217 { 217 {
218 char c=*(p++);; 218 char c=*(p++);;
219 if ((c=='o') || (c=='O')) 219 if ((c=='o') || (c=='O'))
220 opt_overwrite = 1; 220 opt_overwrite = 1;
221 if ((c=='a') || (c=='A')) 221 if ((c=='a') || (c=='A'))
222 opt_overwrite = 2; 222 opt_overwrite = 2;
223 if ((c>='0') && (c<='9')) 223 if ((c>='0') && (c<='9'))
224 opt_compress_level = c-'0'; 224 opt_compress_level = c-'0';
225 225
226 if (((c=='p') || (c=='P')) && (i+1<argc)) 226 if (((c=='p') || (c=='P')) && (i+1<argc))
227 { 227 {
228 password=argv[i+1]; 228 password=argv[i+1];
229 i++; 229 i++;
230 } 230 }
231 } 231 }
232 } 232 }
233 else 233 else
234 if (zipfilenamearg == 0) 234 if (zipfilenamearg == 0)
235 zipfilenamearg = i ; 235 zipfilenamearg = i ;
236 } 236 }
237 } 237 }
238 238
239 size_buf = WRITEBUFFERSIZE; 239 size_buf = WRITEBUFFERSIZE;
240 buf = (void*)malloc(size_buf); 240 buf = (void*)malloc(size_buf);
241 if (buf==NULL) 241 if (buf==NULL)
242 { 242 {
243 printf("Error allocating memory\n"); 243 printf("Error allocating memory\n");
244 return ZIP_INTERNALERROR; 244 return ZIP_INTERNALERROR;
245 } 245 }
246 246
247 if (zipfilenamearg==0) 247 if (zipfilenamearg==0)
248 zipok=0; 248 zipok=0;
249 else 249 else
250 { 250 {
251 int i,len; 251 int i,len;
252 int dot_found=0; 252 int dot_found=0;
253 253
254 zipok = 1 ; 254 zipok = 1 ;
255 strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1); 255 strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1);
256 /* strncpy doesnt append the trailing NULL, of the string is too long. */ 256 /* strncpy doesnt append the trailing NULL, of the string is too long. */
257 filename_try[ MAXFILENAME ] = '\0'; 257 filename_try[ MAXFILENAME ] = '\0';
258 258
259 len=(int)strlen(filename_try); 259 len=(int)strlen(filename_try);
260 for (i=0;i<len;i++) 260 for (i=0;i<len;i++)
261 if (filename_try[i]=='.') 261 if (filename_try[i]=='.')
262 dot_found=1; 262 dot_found=1;
263 263
264 if (dot_found==0) 264 if (dot_found==0)
265 strcat(filename_try,".zip"); 265 strcat(filename_try,".zip");
266 266
267 if (opt_overwrite==2) 267 if (opt_overwrite==2)
268 { 268 {
269 /* if the file don't exist, we not append file */ 269 /* if the file don't exist, we not append file */
270 if (check_exist_file(filename_try)==0) 270 if (check_exist_file(filename_try)==0)
271 opt_overwrite=1; 271 opt_overwrite=1;
272 } 272 }
273 else 273 else
274 if (opt_overwrite==0) 274 if (opt_overwrite==0)
275 if (check_exist_file(filename_try)!=0) 275 if (check_exist_file(filename_try)!=0)
276 { 276 {
277 char rep=0; 277 char rep=0;
278 do 278 do
279 { 279 {
280 char answer[128]; 280 char answer[128];
281 int ret; 281 int ret;
282 printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try); 282 printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try);
283 ret = scanf("%1s",answer); 283 ret = scanf("%1s",answer);
284 if (ret != 1) 284 if (ret != 1)
285 { 285 {
286 exit(EXIT_FAILURE); 286 exit(EXIT_FAILURE);
287 } 287 }
288 rep = answer[0] ; 288 rep = answer[0] ;
289 if ((rep>='a') && (rep<='z')) 289 if ((rep>='a') && (rep<='z'))
290 rep -= 0x20; 290 rep -= 0x20;
291 } 291 }
292 while ((rep!='Y') && (rep!='N') && (rep!='A')); 292 while ((rep!='Y') && (rep!='N') && (rep!='A'));
293 if (rep=='N') 293 if (rep=='N')
294 zipok = 0; 294 zipok = 0;
295 if (rep=='A') 295 if (rep=='A')
296 opt_overwrite = 2; 296 opt_overwrite = 2;
297 } 297 }
298 } 298 }
299 299
300 if (zipok==1) 300 if (zipok==1)
301 { 301 {
302 zipFile zf; 302 zipFile zf;
303 int errclose; 303 int errclose;
304# ifdef USEWIN32IOAPI 304# ifdef USEWIN32IOAPI
305 zlib_filefunc_def ffunc; 305 zlib_filefunc_def ffunc;
306 fill_win32_filefunc(&ffunc); 306 fill_win32_filefunc(&ffunc);
307 zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc); 307 zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc);
308# else 308# else
309 zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0); 309 zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0);
310# endif 310# endif
311 311
312 if (zf == NULL) 312 if (zf == NULL)
313 { 313 {
314 printf("error opening %s\n",filename_try); 314 printf("error opening %s\n",filename_try);
315 err= ZIP_ERRNO; 315 err= ZIP_ERRNO;
316 } 316 }
317 else 317 else
318 printf("creating %s\n",filename_try); 318 printf("creating %s\n",filename_try);
319 319
320 for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++) 320 for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)
321 { 321 {
322 if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) && 322 if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) &&
323 ((argv[i][1]=='o') || (argv[i][1]=='O') || 323 ((argv[i][1]=='o') || (argv[i][1]=='O') ||
324 (argv[i][1]=='a') || (argv[i][1]=='A') || 324 (argv[i][1]=='a') || (argv[i][1]=='A') ||
325 (argv[i][1]=='p') || (argv[i][1]=='P') || 325 (argv[i][1]=='p') || (argv[i][1]=='P') ||
326 ((argv[i][1]>='0') || (argv[i][1]<='9'))) && 326 ((argv[i][1]>='0') || (argv[i][1]<='9'))) &&
327 (strlen(argv[i]) == 2))) 327 (strlen(argv[i]) == 2)))
328 { 328 {
329 FILE * fin; 329 FILE * fin;
330 int size_read; 330 int size_read;
331 const char* filenameinzip = argv[i]; 331 const char* filenameinzip = argv[i];
332 zip_fileinfo zi; 332 zip_fileinfo zi;
333 unsigned long crcFile=0; 333 unsigned long crcFile=0;
334 334
335 zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = 335 zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour =
336 zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0; 336 zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0;
337 zi.dosDate = 0; 337 zi.dosDate = 0;
338 zi.internal_fa = 0; 338 zi.internal_fa = 0;
339 zi.external_fa = 0; 339 zi.external_fa = 0;
340 filetime(filenameinzip,&zi.tmz_date,&zi.dosDate); 340 filetime(filenameinzip,&zi.tmz_date,&zi.dosDate);
341 341
342/* 342/*
343 err = zipOpenNewFileInZip(zf,filenameinzip,&zi, 343 err = zipOpenNewFileInZip(zf,filenameinzip,&zi,
344 NULL,0,NULL,0,NULL / * comment * /, 344 NULL,0,NULL,0,NULL / * comment * /,
345 (opt_compress_level != 0) ? Z_DEFLATED : 0, 345 (opt_compress_level != 0) ? Z_DEFLATED : 0,
346 opt_compress_level); 346 opt_compress_level);
347*/ 347*/
348 if ((password != NULL) && (err==ZIP_OK)) 348 if ((password != NULL) && (err==ZIP_OK))
349 err = getFileCrc(filenameinzip,buf,size_buf,&crcFile); 349 err = getFileCrc(filenameinzip,buf,size_buf,&crcFile);
350 350
351 err = zipOpenNewFileInZip3(zf,filenameinzip,&zi, 351 err = zipOpenNewFileInZip3(zf,filenameinzip,&zi,
352 NULL,0,NULL,0,NULL /* comment*/, 352 NULL,0,NULL,0,NULL /* comment*/,
353 (opt_compress_level != 0) ? Z_DEFLATED : 0, 353 (opt_compress_level != 0) ? Z_DEFLATED : 0,
354 opt_compress_level,0, 354 opt_compress_level,0,
355 /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */ 355 /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */
356 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, 356 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
357 password,crcFile); 357 password,crcFile);
358 358
359 if (err != ZIP_OK) 359 if (err != ZIP_OK)
360 printf("error in opening %s in zipfile\n",filenameinzip); 360 printf("error in opening %s in zipfile\n",filenameinzip);
361 else 361 else
362 { 362 {
363 fin = fopen(filenameinzip,"rb"); 363 fin = fopen(filenameinzip,"rb");
364 if (fin==NULL) 364 if (fin==NULL)
365 { 365 {
366 err=ZIP_ERRNO; 366 err=ZIP_ERRNO;
367 printf("error in opening %s for reading\n",filenameinzip); 367 printf("error in opening %s for reading\n",filenameinzip);
368 } 368 }
369 } 369 }
370 370
371 if (err == ZIP_OK) 371 if (err == ZIP_OK)
372 do 372 do
373 { 373 {
374 err = ZIP_OK; 374 err = ZIP_OK;
375 size_read = (int)fread(buf,1,size_buf,fin); 375 size_read = (int)fread(buf,1,size_buf,fin);
376 if (size_read < size_buf) 376 if (size_read < size_buf)
377 if (feof(fin)==0) 377 if (feof(fin)==0)
378 { 378 {
379 printf("error in reading %s\n",filenameinzip); 379 printf("error in reading %s\n",filenameinzip);
380 err = ZIP_ERRNO; 380 err = ZIP_ERRNO;
381 } 381 }
382 382
383 if (size_read>0) 383 if (size_read>0)
384 { 384 {
385 err = zipWriteInFileInZip (zf,buf,size_read); 385 err = zipWriteInFileInZip (zf,buf,size_read);
386 if (err<0) 386 if (err<0)
387 { 387 {
388 printf("error in writing %s in the zipfile\n", 388 printf("error in writing %s in the zipfile\n",
389 filenameinzip); 389 filenameinzip);
390 } 390 }
391 391
392 } 392 }
393 } while ((err == ZIP_OK) && (size_read>0)); 393 } while ((err == ZIP_OK) && (size_read>0));
394 394
395 if (fin) 395 if (fin)
396 fclose(fin); 396 fclose(fin);
397 397
398 if (err<0) 398 if (err<0)
399 err=ZIP_ERRNO; 399 err=ZIP_ERRNO;
400 else 400 else
401 { 401 {
402 err = zipCloseFileInZip(zf); 402 err = zipCloseFileInZip(zf);
403 if (err!=ZIP_OK) 403 if (err!=ZIP_OK)
404 printf("error in closing %s in the zipfile\n", 404 printf("error in closing %s in the zipfile\n",
405 filenameinzip); 405 filenameinzip);
406 } 406 }
407 } 407 }
408 } 408 }
409 errclose = zipClose(zf,NULL); 409 errclose = zipClose(zf,NULL);
410 if (errclose != ZIP_OK) 410 if (errclose != ZIP_OK)
411 printf("error in closing %s\n",filename_try); 411 printf("error in closing %s\n",filename_try);
412 } 412 }
413 else 413 else
414 { 414 {
415 do_help(); 415 do_help();
416 } 416 }
417 417
418 free(buf); 418 free(buf);
419 return 0; 419 return 0;
420} 420}
diff --git a/contrib/minizip/mztools.c b/contrib/minizip/mztools.c
index bc5c798..8a50ee4 100644
--- a/contrib/minizip/mztools.c
+++ b/contrib/minizip/mztools.c
@@ -1,281 +1,281 @@
1/* 1/*
2 Additional tools for Minizip 2 Additional tools for Minizip
3 Code: Xavier Roche '2004 3 Code: Xavier Roche '2004
4 License: Same as ZLIB (www.gzip.org) 4 License: Same as ZLIB (www.gzip.org)
5*/ 5*/
6 6
7/* Code */ 7/* Code */
8#include <stdio.h> 8#include <stdio.h>
9#include <stdlib.h> 9#include <stdlib.h>
10#include <string.h> 10#include <string.h>
11#include "zlib.h" 11#include "zlib.h"
12#include "unzip.h" 12#include "unzip.h"
13 13
14#define READ_8(adr) ((unsigned char)*(adr)) 14#define READ_8(adr) ((unsigned char)*(adr))
15#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) ) 15#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) )
16#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) ) 16#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) )
17 17
18#define WRITE_8(buff, n) do { \ 18#define WRITE_8(buff, n) do { \
19 *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \ 19 *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \
20} while(0) 20} while(0)
21#define WRITE_16(buff, n) do { \ 21#define WRITE_16(buff, n) do { \
22 WRITE_8((unsigned char*)(buff), n); \ 22 WRITE_8((unsigned char*)(buff), n); \
23 WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \ 23 WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \
24} while(0) 24} while(0)
25#define WRITE_32(buff, n) do { \ 25#define WRITE_32(buff, n) do { \
26 WRITE_16((unsigned char*)(buff), (n) & 0xffff); \ 26 WRITE_16((unsigned char*)(buff), (n) & 0xffff); \
27 WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \ 27 WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \
28} while(0) 28} while(0)
29 29
30extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered) 30extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered)
31const char* file; 31const char* file;
32const char* fileOut; 32const char* fileOut;
33const char* fileOutTmp; 33const char* fileOutTmp;
34uLong* nRecovered; 34uLong* nRecovered;
35uLong* bytesRecovered; 35uLong* bytesRecovered;
36{ 36{
37 int err = Z_OK; 37 int err = Z_OK;
38 FILE* fpZip = fopen(file, "rb"); 38 FILE* fpZip = fopen(file, "rb");
39 FILE* fpOut = fopen(fileOut, "wb"); 39 FILE* fpOut = fopen(fileOut, "wb");
40 FILE* fpOutCD = fopen(fileOutTmp, "wb"); 40 FILE* fpOutCD = fopen(fileOutTmp, "wb");
41 if (fpZip != NULL && fpOut != NULL) { 41 if (fpZip != NULL && fpOut != NULL) {
42 int entries = 0; 42 int entries = 0;
43 uLong totalBytes = 0; 43 uLong totalBytes = 0;
44 char header[30]; 44 char header[30];
45 char filename[256]; 45 char filename[256];
46 char extra[1024]; 46 char extra[1024];
47 int offset = 0; 47 int offset = 0;
48 int offsetCD = 0; 48 int offsetCD = 0;
49 while ( fread(header, 1, 30, fpZip) == 30 ) { 49 while ( fread(header, 1, 30, fpZip) == 30 ) {
50 int currentOffset = offset; 50 int currentOffset = offset;
51 51
52 /* File entry */ 52 /* File entry */
53 if (READ_32(header) == 0x04034b50) { 53 if (READ_32(header) == 0x04034b50) {
54 unsigned int version = READ_16(header + 4); 54 unsigned int version = READ_16(header + 4);
55 unsigned int gpflag = READ_16(header + 6); 55 unsigned int gpflag = READ_16(header + 6);
56 unsigned int method = READ_16(header + 8); 56 unsigned int method = READ_16(header + 8);
57 unsigned int filetime = READ_16(header + 10); 57 unsigned int filetime = READ_16(header + 10);
58 unsigned int filedate = READ_16(header + 12); 58 unsigned int filedate = READ_16(header + 12);
59 unsigned int crc = READ_32(header + 14); /* crc */ 59 unsigned int crc = READ_32(header + 14); /* crc */
60 unsigned int cpsize = READ_32(header + 18); /* compressed size */ 60 unsigned int cpsize = READ_32(header + 18); /* compressed size */
61 unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */ 61 unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */
62 unsigned int fnsize = READ_16(header + 26); /* file name length */ 62 unsigned int fnsize = READ_16(header + 26); /* file name length */
63 unsigned int extsize = READ_16(header + 28); /* extra field length */ 63 unsigned int extsize = READ_16(header + 28); /* extra field length */
64 filename[0] = extra[0] = '\0'; 64 filename[0] = extra[0] = '\0';
65 65
66 /* Header */ 66 /* Header */
67 if (fwrite(header, 1, 30, fpOut) == 30) { 67 if (fwrite(header, 1, 30, fpOut) == 30) {
68 offset += 30; 68 offset += 30;
69 } else { 69 } else {
70 err = Z_ERRNO; 70 err = Z_ERRNO;
71 break; 71 break;
72 } 72 }
73 73
74 /* Filename */ 74 /* Filename */
75 if (fnsize > 0) { 75 if (fnsize > 0) {
76 if (fread(filename, 1, fnsize, fpZip) == fnsize) { 76 if (fread(filename, 1, fnsize, fpZip) == fnsize) {
77 if (fwrite(filename, 1, fnsize, fpOut) == fnsize) { 77 if (fwrite(filename, 1, fnsize, fpOut) == fnsize) {
78 offset += fnsize; 78 offset += fnsize;
79 } else { 79 } else {
80 err = Z_ERRNO; 80 err = Z_ERRNO;
81 break; 81 break;
82 } 82 }
83 } else { 83 } else {
84 err = Z_ERRNO; 84 err = Z_ERRNO;
85 break; 85 break;
86 } 86 }
87 } else { 87 } else {
88 err = Z_STREAM_ERROR; 88 err = Z_STREAM_ERROR;
89 break; 89 break;
90 } 90 }
91 91
92 /* Extra field */ 92 /* Extra field */
93 if (extsize > 0) { 93 if (extsize > 0) {
94 if (fread(extra, 1, extsize, fpZip) == extsize) { 94 if (fread(extra, 1, extsize, fpZip) == extsize) {
95 if (fwrite(extra, 1, extsize, fpOut) == extsize) { 95 if (fwrite(extra, 1, extsize, fpOut) == extsize) {
96 offset += extsize; 96 offset += extsize;
97 } else { 97 } else {
98 err = Z_ERRNO; 98 err = Z_ERRNO;
99 break; 99 break;
100 } 100 }
101 } else { 101 } else {
102 err = Z_ERRNO; 102 err = Z_ERRNO;
103 break; 103 break;
104 } 104 }
105 } 105 }
106 106
107 /* Data */ 107 /* Data */
108 { 108 {
109 int dataSize = cpsize; 109 int dataSize = cpsize;
110 if (dataSize == 0) { 110 if (dataSize == 0) {
111 dataSize = uncpsize; 111 dataSize = uncpsize;
112 } 112 }
113 if (dataSize > 0) { 113 if (dataSize > 0) {
114 char* data = malloc(dataSize); 114 char* data = malloc(dataSize);
115 if (data != NULL) { 115 if (data != NULL) {
116 if ((int)fread(data, 1, dataSize, fpZip) == dataSize) { 116 if ((int)fread(data, 1, dataSize, fpZip) == dataSize) {
117 if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) { 117 if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) {
118 offset += dataSize; 118 offset += dataSize;
119 totalBytes += dataSize; 119 totalBytes += dataSize;
120 } else { 120 } else {
121 err = Z_ERRNO; 121 err = Z_ERRNO;
122 } 122 }
123 } else { 123 } else {
124 err = Z_ERRNO; 124 err = Z_ERRNO;
125 } 125 }
126 free(data); 126 free(data);
127 if (err != Z_OK) { 127 if (err != Z_OK) {
128 break; 128 break;
129 } 129 }
130 } else { 130 } else {
131 err = Z_MEM_ERROR; 131 err = Z_MEM_ERROR;
132 break; 132 break;
133 } 133 }
134 } 134 }
135 } 135 }
136 136
137 /* Central directory entry */ 137 /* Central directory entry */
138 { 138 {
139 char header[46]; 139 char header[46];
140 char* comment = ""; 140 char* comment = "";
141 int comsize = (int) strlen(comment); 141 int comsize = (int) strlen(comment);
142 WRITE_32(header, 0x02014b50); 142 WRITE_32(header, 0x02014b50);
143 WRITE_16(header + 4, version); 143 WRITE_16(header + 4, version);
144 WRITE_16(header + 6, version); 144 WRITE_16(header + 6, version);
145 WRITE_16(header + 8, gpflag); 145 WRITE_16(header + 8, gpflag);
146 WRITE_16(header + 10, method); 146 WRITE_16(header + 10, method);
147 WRITE_16(header + 12, filetime); 147 WRITE_16(header + 12, filetime);
148 WRITE_16(header + 14, filedate); 148 WRITE_16(header + 14, filedate);
149 WRITE_32(header + 16, crc); 149 WRITE_32(header + 16, crc);
150 WRITE_32(header + 20, cpsize); 150 WRITE_32(header + 20, cpsize);
151 WRITE_32(header + 24, uncpsize); 151 WRITE_32(header + 24, uncpsize);
152 WRITE_16(header + 28, fnsize); 152 WRITE_16(header + 28, fnsize);
153 WRITE_16(header + 30, extsize); 153 WRITE_16(header + 30, extsize);
154 WRITE_16(header + 32, comsize); 154 WRITE_16(header + 32, comsize);
155 WRITE_16(header + 34, 0); /* disk # */ 155 WRITE_16(header + 34, 0); /* disk # */
156 WRITE_16(header + 36, 0); /* int attrb */ 156 WRITE_16(header + 36, 0); /* int attrb */
157 WRITE_32(header + 38, 0); /* ext attrb */ 157 WRITE_32(header + 38, 0); /* ext attrb */
158 WRITE_32(header + 42, currentOffset); 158 WRITE_32(header + 42, currentOffset);
159 /* Header */ 159 /* Header */
160 if (fwrite(header, 1, 46, fpOutCD) == 46) { 160 if (fwrite(header, 1, 46, fpOutCD) == 46) {
161 offsetCD += 46; 161 offsetCD += 46;
162 162
163 /* Filename */ 163 /* Filename */
164 if (fnsize > 0) { 164 if (fnsize > 0) {
165 if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) { 165 if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) {
166 offsetCD += fnsize; 166 offsetCD += fnsize;
167 } else { 167 } else {
168 err = Z_ERRNO; 168 err = Z_ERRNO;
169 break; 169 break;
170 } 170 }
171 } else { 171 } else {
172 err = Z_STREAM_ERROR; 172 err = Z_STREAM_ERROR;
173 break; 173 break;
174 } 174 }
175 175
176 /* Extra field */ 176 /* Extra field */
177 if (extsize > 0) { 177 if (extsize > 0) {
178 if (fwrite(extra, 1, extsize, fpOutCD) == extsize) { 178 if (fwrite(extra, 1, extsize, fpOutCD) == extsize) {
179 offsetCD += extsize; 179 offsetCD += extsize;
180 } else { 180 } else {
181 err = Z_ERRNO; 181 err = Z_ERRNO;
182 break; 182 break;
183 } 183 }
184 } 184 }
185 185
186 /* Comment field */ 186 /* Comment field */
187 if (comsize > 0) { 187 if (comsize > 0) {
188 if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) { 188 if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) {
189 offsetCD += comsize; 189 offsetCD += comsize;
190 } else { 190 } else {
191 err = Z_ERRNO; 191 err = Z_ERRNO;
192 break; 192 break;
193 } 193 }
194 } 194 }
195 195
196 196
197 } else { 197 } else {
198 err = Z_ERRNO; 198 err = Z_ERRNO;
199 break; 199 break;
200 } 200 }
201 } 201 }
202 202
203 /* Success */ 203 /* Success */
204 entries++; 204 entries++;
205 205
206 } else { 206 } else {
207 break; 207 break;
208 } 208 }
209 } 209 }
210 210
211 /* Final central directory */ 211 /* Final central directory */
212 { 212 {
213 int entriesZip = entries; 213 int entriesZip = entries;
214 char header[22]; 214 char header[22];
215 char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools"; 215 char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools";
216 int comsize = (int) strlen(comment); 216 int comsize = (int) strlen(comment);
217 if (entriesZip > 0xffff) { 217 if (entriesZip > 0xffff) {
218 entriesZip = 0xffff; 218 entriesZip = 0xffff;
219 } 219 }
220 WRITE_32(header, 0x06054b50); 220 WRITE_32(header, 0x06054b50);
221 WRITE_16(header + 4, 0); /* disk # */ 221 WRITE_16(header + 4, 0); /* disk # */
222 WRITE_16(header + 6, 0); /* disk # */ 222 WRITE_16(header + 6, 0); /* disk # */
223 WRITE_16(header + 8, entriesZip); /* hack */ 223 WRITE_16(header + 8, entriesZip); /* hack */
224 WRITE_16(header + 10, entriesZip); /* hack */ 224 WRITE_16(header + 10, entriesZip); /* hack */
225 WRITE_32(header + 12, offsetCD); /* size of CD */ 225 WRITE_32(header + 12, offsetCD); /* size of CD */
226 WRITE_32(header + 16, offset); /* offset to CD */ 226 WRITE_32(header + 16, offset); /* offset to CD */
227 WRITE_16(header + 20, comsize); /* comment */ 227 WRITE_16(header + 20, comsize); /* comment */
228 228
229 /* Header */ 229 /* Header */
230 if (fwrite(header, 1, 22, fpOutCD) == 22) { 230 if (fwrite(header, 1, 22, fpOutCD) == 22) {
231 231
232 /* Comment field */ 232 /* Comment field */
233 if (comsize > 0) { 233 if (comsize > 0) {
234 if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) { 234 if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) {
235 err = Z_ERRNO; 235 err = Z_ERRNO;
236 } 236 }
237 } 237 }
238 238
239 } else { 239 } else {
240 err = Z_ERRNO; 240 err = Z_ERRNO;
241 } 241 }
242 } 242 }
243 243
244 /* Final merge (file + central directory) */ 244 /* Final merge (file + central directory) */
245 fclose(fpOutCD); 245 fclose(fpOutCD);
246 if (err == Z_OK) { 246 if (err == Z_OK) {
247 fpOutCD = fopen(fileOutTmp, "rb"); 247 fpOutCD = fopen(fileOutTmp, "rb");
248 if (fpOutCD != NULL) { 248 if (fpOutCD != NULL) {
249 int nRead; 249 int nRead;
250 char buffer[8192]; 250 char buffer[8192];
251 while ( (nRead = (int)fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) { 251 while ( (nRead = (int)fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) {
252 if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) { 252 if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) {
253 err = Z_ERRNO; 253 err = Z_ERRNO;
254 break; 254 break;
255 } 255 }
256 } 256 }
257 fclose(fpOutCD); 257 fclose(fpOutCD);
258 } 258 }
259 } 259 }
260 260
261 /* Close */ 261 /* Close */
262 fclose(fpZip); 262 fclose(fpZip);
263 fclose(fpOut); 263 fclose(fpOut);
264 264
265 /* Wipe temporary file */ 265 /* Wipe temporary file */
266 (void)remove(fileOutTmp); 266 (void)remove(fileOutTmp);
267 267
268 /* Number of recovered entries */ 268 /* Number of recovered entries */
269 if (err == Z_OK) { 269 if (err == Z_OK) {
270 if (nRecovered != NULL) { 270 if (nRecovered != NULL) {
271 *nRecovered = entries; 271 *nRecovered = entries;
272 } 272 }
273 if (bytesRecovered != NULL) { 273 if (bytesRecovered != NULL) {
274 *bytesRecovered = totalBytes; 274 *bytesRecovered = totalBytes;
275 } 275 }
276 } 276 }
277 } else { 277 } else {
278 err = Z_STREAM_ERROR; 278 err = Z_STREAM_ERROR;
279 } 279 }
280 return err; 280 return err;
281} 281}
diff --git a/contrib/minizip/mztools.h b/contrib/minizip/mztools.h
index 82d1597..eee78dc 100644
--- a/contrib/minizip/mztools.h
+++ b/contrib/minizip/mztools.h
@@ -1,31 +1,31 @@
1/* 1/*
2 Additional tools for Minizip 2 Additional tools for Minizip
3 Code: Xavier Roche '2004 3 Code: Xavier Roche '2004
4 License: Same as ZLIB (www.gzip.org) 4 License: Same as ZLIB (www.gzip.org)
5*/ 5*/
6 6
7#ifndef _zip_tools_H 7#ifndef _zip_tools_H
8#define _zip_tools_H 8#define _zip_tools_H
9 9
10#ifdef __cplusplus 10#ifdef __cplusplus
11extern "C" { 11extern "C" {
12#endif 12#endif
13 13
14#ifndef _ZLIB_H 14#ifndef _ZLIB_H
15#include "zlib.h" 15#include "zlib.h"
16#endif 16#endif
17 17
18#include "unzip.h" 18#include "unzip.h"
19 19
20/* Repair a ZIP file (missing central directory) 20/* Repair a ZIP file (missing central directory)
21 file: file to recover 21 file: file to recover
22 fileOut: output file after recovery 22 fileOut: output file after recovery
23 fileOutTmp: temporary file name used for recovery 23 fileOutTmp: temporary file name used for recovery
24*/ 24*/
25extern int ZEXPORT unzRepair(const char* file, 25extern int ZEXPORT unzRepair(const char* file,
26 const char* fileOut, 26 const char* fileOut,
27 const char* fileOutTmp, 27 const char* fileOutTmp,
28 uLong* nRecovered, 28 uLong* nRecovered,
29 uLong* bytesRecovered); 29 uLong* bytesRecovered);
30 30
31#endif 31#endif
diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index 3a70629..9ad4766 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -1,1598 +1,1598 @@
1/* unzip.c -- IO for uncompress .zip files using zlib 1/* unzip.c -- IO for uncompress .zip files using zlib
2 Version 1.01e, February 12th, 2005 2 Version 1.01e, February 12th, 2005
3 3
4 Copyright (C) 1998-2005 Gilles Vollant 4 Copyright (C) 1998-2005 Gilles Vollant
5 5
6 Read unzip.h for more info 6 Read unzip.h for more info
7*/ 7*/
8 8
9/* Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of 9/* Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of
10compatibility with older software. The following is from the original crypt.c. Code 10compatibility with older software. The following is from the original crypt.c. Code
11woven in by Terry Thorsen 1/2003. 11woven in by Terry Thorsen 1/2003.
12*/ 12*/
13/* 13/*
14 Copyright (c) 1990-2000 Info-ZIP. All rights reserved. 14 Copyright (c) 1990-2000 Info-ZIP. All rights reserved.
15 15
16 See the accompanying file LICENSE, version 2000-Apr-09 or later 16 See the accompanying file LICENSE, version 2000-Apr-09 or later
17 (the contents of which are also included in zip.h) for terms of use. 17 (the contents of which are also included in zip.h) for terms of use.
18 If, for some reason, all these files are missing, the Info-ZIP license 18 If, for some reason, all these files are missing, the Info-ZIP license
19 also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html 19 also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
20*/ 20*/
21/* 21/*
22 crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] 22 crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h]
23 23
24 The encryption/decryption parts of this source code (as opposed to the 24 The encryption/decryption parts of this source code (as opposed to the
25 non-echoing password parts) were originally written in Europe. The 25 non-echoing password parts) were originally written in Europe. The
26 whole source package can be freely distributed, including from the USA. 26 whole source package can be freely distributed, including from the USA.
27 (Prior to January 2000, re-export from the US was a violation of US law.) 27 (Prior to January 2000, re-export from the US was a violation of US law.)
28 */ 28 */
29 29
30/* 30/*
31 This encryption code is a direct transcription of the algorithm from 31 This encryption code is a direct transcription of the algorithm from
32 Roger Schlafly, described by Phil Katz in the file appnote.txt. This 32 Roger Schlafly, described by Phil Katz in the file appnote.txt. This
33 file (appnote.txt) is distributed with the PKZIP program (even in the 33 file (appnote.txt) is distributed with the PKZIP program (even in the
34 version without encryption capabilities). 34 version without encryption capabilities).
35 */ 35 */
36 36
37 37
38#include <stdio.h> 38#include <stdio.h>
39#include <stdlib.h> 39#include <stdlib.h>
40#include <string.h> 40#include <string.h>
41#include "zlib.h" 41#include "zlib.h"
42#include "unzip.h" 42#include "unzip.h"
43 43
44#ifdef STDC 44#ifdef STDC
45# include <stddef.h> 45# include <stddef.h>
46# include <string.h> 46# include <string.h>
47# include <stdlib.h> 47# include <stdlib.h>
48#endif 48#endif
49#ifdef NO_ERRNO_H 49#ifdef NO_ERRNO_H
50 extern int errno; 50 extern int errno;
51#else 51#else
52# include <errno.h> 52# include <errno.h>
53#endif 53#endif
54 54
55 55
56#ifndef local 56#ifndef local
57# define local static 57# define local static
58#endif 58#endif
59/* compile with -Dlocal if your debugger can't find static symbols */ 59/* compile with -Dlocal if your debugger can't find static symbols */
60 60
61 61
62#ifndef CASESENSITIVITYDEFAULT_NO 62#ifndef CASESENSITIVITYDEFAULT_NO
63# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) 63# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES)
64# define CASESENSITIVITYDEFAULT_NO 64# define CASESENSITIVITYDEFAULT_NO
65# endif 65# endif
66#endif 66#endif
67 67
68 68
69#ifndef UNZ_BUFSIZE 69#ifndef UNZ_BUFSIZE
70#define UNZ_BUFSIZE (16384) 70#define UNZ_BUFSIZE (16384)
71#endif 71#endif
72 72
73#ifndef UNZ_MAXFILENAMEINZIP 73#ifndef UNZ_MAXFILENAMEINZIP
74#define UNZ_MAXFILENAMEINZIP (256) 74#define UNZ_MAXFILENAMEINZIP (256)
75#endif 75#endif
76 76
77#ifndef ALLOC 77#ifndef ALLOC
78# define ALLOC(size) (malloc(size)) 78# define ALLOC(size) (malloc(size))
79#endif 79#endif
80#ifndef TRYFREE 80#ifndef TRYFREE
81# define TRYFREE(p) {if (p) free(p);} 81# define TRYFREE(p) {if (p) free(p);}
82#endif 82#endif
83 83
84#define SIZECENTRALDIRITEM (0x2e) 84#define SIZECENTRALDIRITEM (0x2e)
85#define SIZEZIPLOCALHEADER (0x1e) 85#define SIZEZIPLOCALHEADER (0x1e)
86 86
87 87
88 88
89 89
90const char unz_copyright[] = 90const char unz_copyright[] =
91 " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; 91 " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
92 92
93/* unz_file_info_interntal contain internal info about a file in zipfile*/ 93/* unz_file_info_interntal contain internal info about a file in zipfile*/
94typedef struct unz_file_info_internal_s 94typedef struct unz_file_info_internal_s
95{ 95{
96 uLong offset_curfile;/* relative offset of local header 4 bytes */ 96 uLong offset_curfile;/* relative offset of local header 4 bytes */
97} unz_file_info_internal; 97} unz_file_info_internal;
98 98
99 99
100/* file_in_zip_read_info_s contain internal information about a file in zipfile, 100/* file_in_zip_read_info_s contain internal information about a file in zipfile,
101 when reading and decompress it */ 101 when reading and decompress it */
102typedef struct 102typedef struct
103{ 103{
104 char *read_buffer; /* internal buffer for compressed data */ 104 char *read_buffer; /* internal buffer for compressed data */
105 z_stream stream; /* zLib stream structure for inflate */ 105 z_stream stream; /* zLib stream structure for inflate */
106 106
107 uLong pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ 107 uLong pos_in_zipfile; /* position in byte on the zipfile, for fseek*/
108 uLong stream_initialised; /* flag set if stream structure is initialised*/ 108 uLong stream_initialised; /* flag set if stream structure is initialised*/
109 109
110 uLong offset_local_extrafield;/* offset of the local extra field */ 110 uLong offset_local_extrafield;/* offset of the local extra field */
111 uInt size_local_extrafield;/* size of the local extra field */ 111 uInt size_local_extrafield;/* size of the local extra field */
112 uLong pos_local_extrafield; /* position in the local extra field in read*/ 112 uLong pos_local_extrafield; /* position in the local extra field in read*/
113 113
114 uLong crc32; /* crc32 of all data uncompressed */ 114 uLong crc32; /* crc32 of all data uncompressed */
115 uLong crc32_wait; /* crc32 we must obtain after decompress all */ 115 uLong crc32_wait; /* crc32 we must obtain after decompress all */
116 uLong rest_read_compressed; /* number of byte to be decompressed */ 116 uLong rest_read_compressed; /* number of byte to be decompressed */
117 uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/ 117 uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/
118 zlib_filefunc_def z_filefunc; 118 zlib_filefunc_def z_filefunc;
119 voidpf filestream; /* io structore of the zipfile */ 119 voidpf filestream; /* io structore of the zipfile */
120 uLong compression_method; /* compression method (0==store) */ 120 uLong compression_method; /* compression method (0==store) */
121 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ 121 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
122 int raw; 122 int raw;
123} file_in_zip_read_info_s; 123} file_in_zip_read_info_s;
124 124
125 125
126/* unz_s contain internal information about the zipfile 126/* unz_s contain internal information about the zipfile
127*/ 127*/
128typedef struct 128typedef struct
129{ 129{
130 zlib_filefunc_def z_filefunc; 130 zlib_filefunc_def z_filefunc;
131 voidpf filestream; /* io structore of the zipfile */ 131 voidpf filestream; /* io structore of the zipfile */
132 unz_global_info gi; /* public global information */ 132 unz_global_info gi; /* public global information */
133 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ 133 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
134 uLong num_file; /* number of the current file in the zipfile*/ 134 uLong num_file; /* number of the current file in the zipfile*/
135 uLong pos_in_central_dir; /* pos of the current file in the central dir*/ 135 uLong pos_in_central_dir; /* pos of the current file in the central dir*/
136 uLong current_file_ok; /* flag about the usability of the current file*/ 136 uLong current_file_ok; /* flag about the usability of the current file*/
137 uLong central_pos; /* position of the beginning of the central dir*/ 137 uLong central_pos; /* position of the beginning of the central dir*/
138 138
139 uLong size_central_dir; /* size of the central directory */ 139 uLong size_central_dir; /* size of the central directory */
140 uLong offset_central_dir; /* offset of start of central directory with 140 uLong offset_central_dir; /* offset of start of central directory with
141 respect to the starting disk number */ 141 respect to the starting disk number */
142 142
143 unz_file_info cur_file_info; /* public info about the current file in zip*/ 143 unz_file_info cur_file_info; /* public info about the current file in zip*/
144 unz_file_info_internal cur_file_info_internal; /* private info about it*/ 144 unz_file_info_internal cur_file_info_internal; /* private info about it*/
145 file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current 145 file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current
146 file if we are decompressing it */ 146 file if we are decompressing it */
147 int encrypted; 147 int encrypted;
148# ifndef NOUNCRYPT 148# ifndef NOUNCRYPT
149 unsigned long keys[3]; /* keys defining the pseudo-random sequence */ 149 unsigned long keys[3]; /* keys defining the pseudo-random sequence */
150 const unsigned long* pcrc_32_tab; 150 const unsigned long* pcrc_32_tab;
151# endif 151# endif
152} unz_s; 152} unz_s;
153 153
154 154
155#ifndef NOUNCRYPT 155#ifndef NOUNCRYPT
156#include "crypt.h" 156#include "crypt.h"
157#endif 157#endif
158 158
159/* =========================================================================== 159/* ===========================================================================
160 Read a byte from a gz_stream; update next_in and avail_in. Return EOF 160 Read a byte from a gz_stream; update next_in and avail_in. Return EOF
161 for end of file. 161 for end of file.
162 IN assertion: the stream s has been sucessfully opened for reading. 162 IN assertion: the stream s has been sucessfully opened for reading.
163*/ 163*/
164 164
165 165
166local int unzlocal_getByte OF(( 166local int unzlocal_getByte OF((
167 const zlib_filefunc_def* pzlib_filefunc_def, 167 const zlib_filefunc_def* pzlib_filefunc_def,
168 voidpf filestream, 168 voidpf filestream,
169 int *pi)); 169 int *pi));
170 170
171local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi) 171local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi)
172 const zlib_filefunc_def* pzlib_filefunc_def; 172 const zlib_filefunc_def* pzlib_filefunc_def;
173 voidpf filestream; 173 voidpf filestream;
174 int *pi; 174 int *pi;
175{ 175{
176 unsigned char c; 176 unsigned char c;
177 int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1); 177 int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1);
178 if (err==1) 178 if (err==1)
179 { 179 {
180 *pi = (int)c; 180 *pi = (int)c;
181 return UNZ_OK; 181 return UNZ_OK;
182 } 182 }
183 else 183 else
184 { 184 {
185 if (ZERROR(*pzlib_filefunc_def,filestream)) 185 if (ZERROR(*pzlib_filefunc_def,filestream))
186 return UNZ_ERRNO; 186 return UNZ_ERRNO;
187 else 187 else
188 return UNZ_EOF; 188 return UNZ_EOF;
189 } 189 }
190} 190}
191 191
192 192
193/* =========================================================================== 193/* ===========================================================================
194 Reads a long in LSB order from the given gz_stream. Sets 194 Reads a long in LSB order from the given gz_stream. Sets
195*/ 195*/
196local int unzlocal_getShort OF(( 196local int unzlocal_getShort OF((
197 const zlib_filefunc_def* pzlib_filefunc_def, 197 const zlib_filefunc_def* pzlib_filefunc_def,
198 voidpf filestream, 198 voidpf filestream,
199 uLong *pX)); 199 uLong *pX));
200 200
201local int unzlocal_getShort (pzlib_filefunc_def,filestream,pX) 201local int unzlocal_getShort (pzlib_filefunc_def,filestream,pX)
202 const zlib_filefunc_def* pzlib_filefunc_def; 202 const zlib_filefunc_def* pzlib_filefunc_def;
203 voidpf filestream; 203 voidpf filestream;
204 uLong *pX; 204 uLong *pX;
205{ 205{
206 uLong x ; 206 uLong x ;
207 int i; 207 int i;
208 int err; 208 int err;
209 209
210 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 210 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
211 x = (uLong)i; 211 x = (uLong)i;
212 212
213 if (err==UNZ_OK) 213 if (err==UNZ_OK)
214 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 214 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
215 x += ((uLong)i)<<8; 215 x += ((uLong)i)<<8;
216 216
217 if (err==UNZ_OK) 217 if (err==UNZ_OK)
218 *pX = x; 218 *pX = x;
219 else 219 else
220 *pX = 0; 220 *pX = 0;
221 return err; 221 return err;
222} 222}
223 223
224local int unzlocal_getLong OF(( 224local int unzlocal_getLong OF((
225 const zlib_filefunc_def* pzlib_filefunc_def, 225 const zlib_filefunc_def* pzlib_filefunc_def,
226 voidpf filestream, 226 voidpf filestream,
227 uLong *pX)); 227 uLong *pX));
228 228
229local int unzlocal_getLong (pzlib_filefunc_def,filestream,pX) 229local int unzlocal_getLong (pzlib_filefunc_def,filestream,pX)
230 const zlib_filefunc_def* pzlib_filefunc_def; 230 const zlib_filefunc_def* pzlib_filefunc_def;
231 voidpf filestream; 231 voidpf filestream;
232 uLong *pX; 232 uLong *pX;
233{ 233{
234 uLong x ; 234 uLong x ;
235 int i; 235 int i;
236 int err; 236 int err;
237 237
238 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 238 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
239 x = (uLong)i; 239 x = (uLong)i;
240 240
241 if (err==UNZ_OK) 241 if (err==UNZ_OK)
242 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 242 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
243 x += ((uLong)i)<<8; 243 x += ((uLong)i)<<8;
244 244
245 if (err==UNZ_OK) 245 if (err==UNZ_OK)
246 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 246 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
247 x += ((uLong)i)<<16; 247 x += ((uLong)i)<<16;
248 248
249 if (err==UNZ_OK) 249 if (err==UNZ_OK)
250 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); 250 err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
251 x += ((uLong)i)<<24; 251 x += ((uLong)i)<<24;
252 252
253 if (err==UNZ_OK) 253 if (err==UNZ_OK)
254 *pX = x; 254 *pX = x;
255 else 255 else
256 *pX = 0; 256 *pX = 0;
257 return err; 257 return err;
258} 258}
259 259
260 260
261/* My own strcmpi / strcasecmp */ 261/* My own strcmpi / strcasecmp */
262local int strcmpcasenosensitive_internal (fileName1,fileName2) 262local int strcmpcasenosensitive_internal (fileName1,fileName2)
263 const char* fileName1; 263 const char* fileName1;
264 const char* fileName2; 264 const char* fileName2;
265{ 265{
266 for (;;) 266 for (;;)
267 { 267 {
268 char c1=*(fileName1++); 268 char c1=*(fileName1++);
269 char c2=*(fileName2++); 269 char c2=*(fileName2++);
270 if ((c1>='a') && (c1<='z')) 270 if ((c1>='a') && (c1<='z'))
271 c1 -= 0x20; 271 c1 -= 0x20;
272 if ((c2>='a') && (c2<='z')) 272 if ((c2>='a') && (c2<='z'))
273 c2 -= 0x20; 273 c2 -= 0x20;
274 if (c1=='\0') 274 if (c1=='\0')
275 return ((c2=='\0') ? 0 : -1); 275 return ((c2=='\0') ? 0 : -1);
276 if (c2=='\0') 276 if (c2=='\0')
277 return 1; 277 return 1;
278 if (c1<c2) 278 if (c1<c2)
279 return -1; 279 return -1;
280 if (c1>c2) 280 if (c1>c2)
281 return 1; 281 return 1;
282 } 282 }
283} 283}
284 284
285 285
286#ifdef CASESENSITIVITYDEFAULT_NO 286#ifdef CASESENSITIVITYDEFAULT_NO
287#define CASESENSITIVITYDEFAULTVALUE 2 287#define CASESENSITIVITYDEFAULTVALUE 2
288#else 288#else
289#define CASESENSITIVITYDEFAULTVALUE 1 289#define CASESENSITIVITYDEFAULTVALUE 1
290#endif 290#endif
291 291
292#ifndef STRCMPCASENOSENTIVEFUNCTION 292#ifndef STRCMPCASENOSENTIVEFUNCTION
293#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal 293#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal
294#endif 294#endif
295 295
296/* 296/*
297 Compare two filename (fileName1,fileName2). 297 Compare two filename (fileName1,fileName2).
298 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) 298 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
299 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi 299 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
300 or strcasecmp) 300 or strcasecmp)
301 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system 301 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
302 (like 1 on Unix, 2 on Windows) 302 (like 1 on Unix, 2 on Windows)
303 303
304*/ 304*/
305extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivity) 305extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivity)
306 const char* fileName1; 306 const char* fileName1;
307 const char* fileName2; 307 const char* fileName2;
308 int iCaseSensitivity; 308 int iCaseSensitivity;
309{ 309{
310 if (iCaseSensitivity==0) 310 if (iCaseSensitivity==0)
311 iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; 311 iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE;
312 312
313 if (iCaseSensitivity==1) 313 if (iCaseSensitivity==1)
314 return strcmp(fileName1,fileName2); 314 return strcmp(fileName1,fileName2);
315 315
316 return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); 316 return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2);
317} 317}
318 318
319#ifndef BUFREADCOMMENT 319#ifndef BUFREADCOMMENT
320#define BUFREADCOMMENT (0x400) 320#define BUFREADCOMMENT (0x400)
321#endif 321#endif
322 322
323/* 323/*
324 Locate the Central directory of a zipfile (at the end, just before 324 Locate the Central directory of a zipfile (at the end, just before
325 the global comment) 325 the global comment)
326*/ 326*/
327local uLong unzlocal_SearchCentralDir OF(( 327local uLong unzlocal_SearchCentralDir OF((
328 const zlib_filefunc_def* pzlib_filefunc_def, 328 const zlib_filefunc_def* pzlib_filefunc_def,
329 voidpf filestream)); 329 voidpf filestream));
330 330
331local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) 331local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream)
332 const zlib_filefunc_def* pzlib_filefunc_def; 332 const zlib_filefunc_def* pzlib_filefunc_def;
333 voidpf filestream; 333 voidpf filestream;
334{ 334{
335 unsigned char* buf; 335 unsigned char* buf;
336 uLong uSizeFile; 336 uLong uSizeFile;
337 uLong uBackRead; 337 uLong uBackRead;
338 uLong uMaxBack=0xffff; /* maximum size of global comment */ 338 uLong uMaxBack=0xffff; /* maximum size of global comment */
339 uLong uPosFound=0; 339 uLong uPosFound=0;
340 340
341 if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) 341 if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
342 return 0; 342 return 0;
343 343
344 344
345 uSizeFile = ZTELL(*pzlib_filefunc_def,filestream); 345 uSizeFile = ZTELL(*pzlib_filefunc_def,filestream);
346 346
347 if (uMaxBack>uSizeFile) 347 if (uMaxBack>uSizeFile)
348 uMaxBack = uSizeFile; 348 uMaxBack = uSizeFile;
349 349
350 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); 350 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
351 if (buf==NULL) 351 if (buf==NULL)
352 return 0; 352 return 0;
353 353
354 uBackRead = 4; 354 uBackRead = 4;
355 while (uBackRead<uMaxBack) 355 while (uBackRead<uMaxBack)
356 { 356 {
357 uLong uReadSize,uReadPos ; 357 uLong uReadSize,uReadPos ;
358 int i; 358 int i;
359 if (uBackRead+BUFREADCOMMENT>uMaxBack) 359 if (uBackRead+BUFREADCOMMENT>uMaxBack)
360 uBackRead = uMaxBack; 360 uBackRead = uMaxBack;
361 else 361 else
362 uBackRead+=BUFREADCOMMENT; 362 uBackRead+=BUFREADCOMMENT;
363 uReadPos = uSizeFile-uBackRead ; 363 uReadPos = uSizeFile-uBackRead ;
364 364
365 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? 365 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
366 (BUFREADCOMMENT+4) : (uSizeFile-uReadPos); 366 (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
367 if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) 367 if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
368 break; 368 break;
369 369
370 if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) 370 if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
371 break; 371 break;
372 372
373 for (i=(int)uReadSize-3; (i--)>0;) 373 for (i=(int)uReadSize-3; (i--)>0;)
374 if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && 374 if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
375 ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) 375 ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
376 { 376 {
377 uPosFound = uReadPos+i; 377 uPosFound = uReadPos+i;
378 break; 378 break;
379 } 379 }
380 380
381 if (uPosFound!=0) 381 if (uPosFound!=0)
382 break; 382 break;
383 } 383 }
384 TRYFREE(buf); 384 TRYFREE(buf);
385 return uPosFound; 385 return uPosFound;
386} 386}
387 387
388/* 388/*
389 Open a Zip file. path contain the full pathname (by example, 389 Open a Zip file. path contain the full pathname (by example,
390 on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer 390 on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer
391 "zlib/zlib114.zip". 391 "zlib/zlib114.zip".
392 If the zipfile cannot be opened (file doesn't exist or in not valid), the 392 If the zipfile cannot be opened (file doesn't exist or in not valid), the
393 return value is NULL. 393 return value is NULL.
394 Else, the return value is a unzFile Handle, usable with other function 394 Else, the return value is a unzFile Handle, usable with other function
395 of this unzip package. 395 of this unzip package.
396*/ 396*/
397extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def) 397extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def)
398 const char *path; 398 const char *path;
399 zlib_filefunc_def* pzlib_filefunc_def; 399 zlib_filefunc_def* pzlib_filefunc_def;
400{ 400{
401 unz_s us; 401 unz_s us;
402 unz_s *s; 402 unz_s *s;
403 uLong central_pos,uL; 403 uLong central_pos,uL;
404 404
405 uLong number_disk; /* number of the current dist, used for 405 uLong number_disk; /* number of the current dist, used for
406 spaning ZIP, unsupported, always 0*/ 406 spaning ZIP, unsupported, always 0*/
407 uLong number_disk_with_CD; /* number the the disk with central dir, used 407 uLong number_disk_with_CD; /* number the the disk with central dir, used
408 for spaning ZIP, unsupported, always 0*/ 408 for spaning ZIP, unsupported, always 0*/
409 uLong number_entry_CD; /* total number of entries in 409 uLong number_entry_CD; /* total number of entries in
410 the central dir 410 the central dir
411 (same than number_entry on nospan) */ 411 (same than number_entry on nospan) */
412 412
413 int err=UNZ_OK; 413 int err=UNZ_OK;
414 414
415 if (unz_copyright[0]!=' ') 415 if (unz_copyright[0]!=' ')
416 return NULL; 416 return NULL;
417 417
418 if (pzlib_filefunc_def==NULL) 418 if (pzlib_filefunc_def==NULL)
419 fill_fopen_filefunc(&us.z_filefunc); 419 fill_fopen_filefunc(&us.z_filefunc);
420 else 420 else
421 us.z_filefunc = *pzlib_filefunc_def; 421 us.z_filefunc = *pzlib_filefunc_def;
422 422
423 us.filestream= (*(us.z_filefunc.zopen_file))(us.z_filefunc.opaque, 423 us.filestream= (*(us.z_filefunc.zopen_file))(us.z_filefunc.opaque,
424 path, 424 path,
425 ZLIB_FILEFUNC_MODE_READ | 425 ZLIB_FILEFUNC_MODE_READ |
426 ZLIB_FILEFUNC_MODE_EXISTING); 426 ZLIB_FILEFUNC_MODE_EXISTING);
427 if (us.filestream==NULL) 427 if (us.filestream==NULL)
428 return NULL; 428 return NULL;
429 429
430 central_pos = unzlocal_SearchCentralDir(&us.z_filefunc,us.filestream); 430 central_pos = unzlocal_SearchCentralDir(&us.z_filefunc,us.filestream);
431 if (central_pos==0) 431 if (central_pos==0)
432 err=UNZ_ERRNO; 432 err=UNZ_ERRNO;
433 433
434 if (ZSEEK(us.z_filefunc, us.filestream, 434 if (ZSEEK(us.z_filefunc, us.filestream,
435 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) 435 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
436 err=UNZ_ERRNO; 436 err=UNZ_ERRNO;
437 437
438 /* the signature, already checked */ 438 /* the signature, already checked */
439 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) 439 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
440 err=UNZ_ERRNO; 440 err=UNZ_ERRNO;
441 441
442 /* number of this disk */ 442 /* number of this disk */
443 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) 443 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
444 err=UNZ_ERRNO; 444 err=UNZ_ERRNO;
445 445
446 /* number of the disk with the start of the central directory */ 446 /* number of the disk with the start of the central directory */
447 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) 447 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
448 err=UNZ_ERRNO; 448 err=UNZ_ERRNO;
449 449
450 /* total number of entries in the central dir on this disk */ 450 /* total number of entries in the central dir on this disk */
451 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) 451 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK)
452 err=UNZ_ERRNO; 452 err=UNZ_ERRNO;
453 453
454 /* total number of entries in the central dir */ 454 /* total number of entries in the central dir */
455 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) 455 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK)
456 err=UNZ_ERRNO; 456 err=UNZ_ERRNO;
457 457
458 if ((number_entry_CD!=us.gi.number_entry) || 458 if ((number_entry_CD!=us.gi.number_entry) ||
459 (number_disk_with_CD!=0) || 459 (number_disk_with_CD!=0) ||
460 (number_disk!=0)) 460 (number_disk!=0))
461 err=UNZ_BADZIPFILE; 461 err=UNZ_BADZIPFILE;
462 462
463 /* size of the central directory */ 463 /* size of the central directory */
464 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) 464 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK)
465 err=UNZ_ERRNO; 465 err=UNZ_ERRNO;
466 466
467 /* offset of start of central directory with respect to the 467 /* offset of start of central directory with respect to the
468 starting disk number */ 468 starting disk number */
469 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) 469 if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK)
470 err=UNZ_ERRNO; 470 err=UNZ_ERRNO;
471 471
472 /* zipfile comment length */ 472 /* zipfile comment length */
473 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) 473 if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK)
474 err=UNZ_ERRNO; 474 err=UNZ_ERRNO;
475 475
476 if ((central_pos<us.offset_central_dir+us.size_central_dir) && 476 if ((central_pos<us.offset_central_dir+us.size_central_dir) &&
477 (err==UNZ_OK)) 477 (err==UNZ_OK))
478 err=UNZ_BADZIPFILE; 478 err=UNZ_BADZIPFILE;
479 479
480 if (err!=UNZ_OK) 480 if (err!=UNZ_OK)
481 { 481 {
482 ZCLOSE(us.z_filefunc, us.filestream); 482 ZCLOSE(us.z_filefunc, us.filestream);
483 return NULL; 483 return NULL;
484 } 484 }
485 485
486 us.byte_before_the_zipfile = central_pos - 486 us.byte_before_the_zipfile = central_pos -
487 (us.offset_central_dir+us.size_central_dir); 487 (us.offset_central_dir+us.size_central_dir);
488 us.central_pos = central_pos; 488 us.central_pos = central_pos;
489 us.pfile_in_zip_read = NULL; 489 us.pfile_in_zip_read = NULL;
490 us.encrypted = 0; 490 us.encrypted = 0;
491 491
492 492
493 s=(unz_s*)ALLOC(sizeof(unz_s)); 493 s=(unz_s*)ALLOC(sizeof(unz_s));
494 *s=us; 494 *s=us;
495 unzGoToFirstFile((unzFile)s); 495 unzGoToFirstFile((unzFile)s);
496 return (unzFile)s; 496 return (unzFile)s;
497} 497}
498 498
499 499
500extern unzFile ZEXPORT unzOpen (path) 500extern unzFile ZEXPORT unzOpen (path)
501 const char *path; 501 const char *path;
502{ 502{
503 return unzOpen2(path, NULL); 503 return unzOpen2(path, NULL);
504} 504}
505 505
506/* 506/*
507 Close a ZipFile opened with unzipOpen. 507 Close a ZipFile opened with unzipOpen.
508 If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), 508 If there is files inside the .Zip opened with unzipOpenCurrentFile (see later),
509 these files MUST be closed with unzipCloseCurrentFile before call unzipClose. 509 these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
510 return UNZ_OK if there is no problem. */ 510 return UNZ_OK if there is no problem. */
511extern int ZEXPORT unzClose (file) 511extern int ZEXPORT unzClose (file)
512 unzFile file; 512 unzFile file;
513{ 513{
514 unz_s* s; 514 unz_s* s;
515 if (file==NULL) 515 if (file==NULL)
516 return UNZ_PARAMERROR; 516 return UNZ_PARAMERROR;
517 s=(unz_s*)file; 517 s=(unz_s*)file;
518 518
519 if (s->pfile_in_zip_read!=NULL) 519 if (s->pfile_in_zip_read!=NULL)
520 unzCloseCurrentFile(file); 520 unzCloseCurrentFile(file);
521 521
522 ZCLOSE(s->z_filefunc, s->filestream); 522 ZCLOSE(s->z_filefunc, s->filestream);
523 TRYFREE(s); 523 TRYFREE(s);
524 return UNZ_OK; 524 return UNZ_OK;
525} 525}
526 526
527 527
528/* 528/*
529 Write info about the ZipFile in the *pglobal_info structure. 529 Write info about the ZipFile in the *pglobal_info structure.
530 No preparation of the structure is needed 530 No preparation of the structure is needed
531 return UNZ_OK if there is no problem. */ 531 return UNZ_OK if there is no problem. */
532extern int ZEXPORT unzGetGlobalInfo (file,pglobal_info) 532extern int ZEXPORT unzGetGlobalInfo (file,pglobal_info)
533 unzFile file; 533 unzFile file;
534 unz_global_info *pglobal_info; 534 unz_global_info *pglobal_info;
535{ 535{
536 unz_s* s; 536 unz_s* s;
537 if (file==NULL) 537 if (file==NULL)
538 return UNZ_PARAMERROR; 538 return UNZ_PARAMERROR;
539 s=(unz_s*)file; 539 s=(unz_s*)file;
540 *pglobal_info=s->gi; 540 *pglobal_info=s->gi;
541 return UNZ_OK; 541 return UNZ_OK;
542} 542}
543 543
544 544
545/* 545/*
546 Translate date/time from Dos format to tm_unz (readable more easilty) 546 Translate date/time from Dos format to tm_unz (readable more easilty)
547*/ 547*/
548local void unzlocal_DosDateToTmuDate (ulDosDate, ptm) 548local void unzlocal_DosDateToTmuDate (ulDosDate, ptm)
549 uLong ulDosDate; 549 uLong ulDosDate;
550 tm_unz* ptm; 550 tm_unz* ptm;
551{ 551{
552 uLong uDate; 552 uLong uDate;
553 uDate = (uLong)(ulDosDate>>16); 553 uDate = (uLong)(ulDosDate>>16);
554 ptm->tm_mday = (uInt)(uDate&0x1f) ; 554 ptm->tm_mday = (uInt)(uDate&0x1f) ;
555 ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; 555 ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ;
556 ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; 556 ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ;
557 557
558 ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); 558 ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800);
559 ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; 559 ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ;
560 ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; 560 ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ;
561} 561}
562 562
563/* 563/*
564 Get Info about the current file in the zipfile, with internal only info 564 Get Info about the current file in the zipfile, with internal only info
565*/ 565*/
566local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file, 566local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file,
567 unz_file_info *pfile_info, 567 unz_file_info *pfile_info,
568 unz_file_info_internal 568 unz_file_info_internal
569 *pfile_info_internal, 569 *pfile_info_internal,
570 char *szFileName, 570 char *szFileName,
571 uLong fileNameBufferSize, 571 uLong fileNameBufferSize,
572 void *extraField, 572 void *extraField,
573 uLong extraFieldBufferSize, 573 uLong extraFieldBufferSize,
574 char *szComment, 574 char *szComment,
575 uLong commentBufferSize)); 575 uLong commentBufferSize));
576 576
577local int unzlocal_GetCurrentFileInfoInternal (file, 577local int unzlocal_GetCurrentFileInfoInternal (file,
578 pfile_info, 578 pfile_info,
579 pfile_info_internal, 579 pfile_info_internal,
580 szFileName, fileNameBufferSize, 580 szFileName, fileNameBufferSize,
581 extraField, extraFieldBufferSize, 581 extraField, extraFieldBufferSize,
582 szComment, commentBufferSize) 582 szComment, commentBufferSize)
583 unzFile file; 583 unzFile file;
584 unz_file_info *pfile_info; 584 unz_file_info *pfile_info;
585 unz_file_info_internal *pfile_info_internal; 585 unz_file_info_internal *pfile_info_internal;
586 char *szFileName; 586 char *szFileName;
587 uLong fileNameBufferSize; 587 uLong fileNameBufferSize;
588 void *extraField; 588 void *extraField;
589 uLong extraFieldBufferSize; 589 uLong extraFieldBufferSize;
590 char *szComment; 590 char *szComment;
591 uLong commentBufferSize; 591 uLong commentBufferSize;
592{ 592{
593 unz_s* s; 593 unz_s* s;
594 unz_file_info file_info; 594 unz_file_info file_info;
595 unz_file_info_internal file_info_internal; 595 unz_file_info_internal file_info_internal;
596 int err=UNZ_OK; 596 int err=UNZ_OK;
597 uLong uMagic; 597 uLong uMagic;
598 long lSeek=0; 598 long lSeek=0;
599 599
600 if (file==NULL) 600 if (file==NULL)
601 return UNZ_PARAMERROR; 601 return UNZ_PARAMERROR;
602 s=(unz_s*)file; 602 s=(unz_s*)file;
603 if (ZSEEK(s->z_filefunc, s->filestream, 603 if (ZSEEK(s->z_filefunc, s->filestream,
604 s->pos_in_central_dir+s->byte_before_the_zipfile, 604 s->pos_in_central_dir+s->byte_before_the_zipfile,
605 ZLIB_FILEFUNC_SEEK_SET)!=0) 605 ZLIB_FILEFUNC_SEEK_SET)!=0)
606 err=UNZ_ERRNO; 606 err=UNZ_ERRNO;
607 607
608 608
609 /* we check the magic */ 609 /* we check the magic */
610 if (err==UNZ_OK) 610 if (err==UNZ_OK)
611 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) 611 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
612 err=UNZ_ERRNO; 612 err=UNZ_ERRNO;
613 else if (uMagic!=0x02014b50) 613 else if (uMagic!=0x02014b50)
614 err=UNZ_BADZIPFILE; 614 err=UNZ_BADZIPFILE;
615 615
616 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) 616 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK)
617 err=UNZ_ERRNO; 617 err=UNZ_ERRNO;
618 618
619 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) 619 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK)
620 err=UNZ_ERRNO; 620 err=UNZ_ERRNO;
621 621
622 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) 622 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK)
623 err=UNZ_ERRNO; 623 err=UNZ_ERRNO;
624 624
625 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) 625 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK)
626 err=UNZ_ERRNO; 626 err=UNZ_ERRNO;
627 627
628 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) 628 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK)
629 err=UNZ_ERRNO; 629 err=UNZ_ERRNO;
630 630
631 unzlocal_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); 631 unzlocal_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date);
632 632
633 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) 633 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK)
634 err=UNZ_ERRNO; 634 err=UNZ_ERRNO;
635 635
636 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) 636 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK)
637 err=UNZ_ERRNO; 637 err=UNZ_ERRNO;
638 638
639 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) 639 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
640 err=UNZ_ERRNO; 640 err=UNZ_ERRNO;
641 641
642 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) 642 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK)
643 err=UNZ_ERRNO; 643 err=UNZ_ERRNO;
644 644
645 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) 645 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK)
646 err=UNZ_ERRNO; 646 err=UNZ_ERRNO;
647 647
648 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) 648 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK)
649 err=UNZ_ERRNO; 649 err=UNZ_ERRNO;
650 650
651 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) 651 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK)
652 err=UNZ_ERRNO; 652 err=UNZ_ERRNO;
653 653
654 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) 654 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK)
655 err=UNZ_ERRNO; 655 err=UNZ_ERRNO;
656 656
657 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) 657 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK)
658 err=UNZ_ERRNO; 658 err=UNZ_ERRNO;
659 659
660 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) 660 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK)
661 err=UNZ_ERRNO; 661 err=UNZ_ERRNO;
662 662
663 lSeek+=file_info.size_filename; 663 lSeek+=file_info.size_filename;
664 if ((err==UNZ_OK) && (szFileName!=NULL)) 664 if ((err==UNZ_OK) && (szFileName!=NULL))
665 { 665 {
666 uLong uSizeRead ; 666 uLong uSizeRead ;
667 if (file_info.size_filename<fileNameBufferSize) 667 if (file_info.size_filename<fileNameBufferSize)
668 { 668 {
669 *(szFileName+file_info.size_filename)='\0'; 669 *(szFileName+file_info.size_filename)='\0';
670 uSizeRead = file_info.size_filename; 670 uSizeRead = file_info.size_filename;
671 } 671 }
672 else 672 else
673 uSizeRead = fileNameBufferSize; 673 uSizeRead = fileNameBufferSize;
674 674
675 if ((file_info.size_filename>0) && (fileNameBufferSize>0)) 675 if ((file_info.size_filename>0) && (fileNameBufferSize>0))
676 if (ZREAD(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) 676 if (ZREAD(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead)
677 err=UNZ_ERRNO; 677 err=UNZ_ERRNO;
678 lSeek -= uSizeRead; 678 lSeek -= uSizeRead;
679 } 679 }
680 680
681 681
682 if ((err==UNZ_OK) && (extraField!=NULL)) 682 if ((err==UNZ_OK) && (extraField!=NULL))
683 { 683 {
684 uLong uSizeRead ; 684 uLong uSizeRead ;
685 if (file_info.size_file_extra<extraFieldBufferSize) 685 if (file_info.size_file_extra<extraFieldBufferSize)
686 uSizeRead = file_info.size_file_extra; 686 uSizeRead = file_info.size_file_extra;
687 else 687 else
688 uSizeRead = extraFieldBufferSize; 688 uSizeRead = extraFieldBufferSize;
689 689
690 if (lSeek!=0) 690 if (lSeek!=0)
691 if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) 691 if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
692 lSeek=0; 692 lSeek=0;
693 else 693 else
694 err=UNZ_ERRNO; 694 err=UNZ_ERRNO;
695 if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) 695 if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0))
696 if (ZREAD(s->z_filefunc, s->filestream,extraField,uSizeRead)!=uSizeRead) 696 if (ZREAD(s->z_filefunc, s->filestream,extraField,uSizeRead)!=uSizeRead)
697 err=UNZ_ERRNO; 697 err=UNZ_ERRNO;
698 lSeek += file_info.size_file_extra - uSizeRead; 698 lSeek += file_info.size_file_extra - uSizeRead;
699 } 699 }
700 else 700 else
701 lSeek+=file_info.size_file_extra; 701 lSeek+=file_info.size_file_extra;
702 702
703 703
704 if ((err==UNZ_OK) && (szComment!=NULL)) 704 if ((err==UNZ_OK) && (szComment!=NULL))
705 { 705 {
706 uLong uSizeRead ; 706 uLong uSizeRead ;
707 if (file_info.size_file_comment<commentBufferSize) 707 if (file_info.size_file_comment<commentBufferSize)
708 { 708 {
709 *(szComment+file_info.size_file_comment)='\0'; 709 *(szComment+file_info.size_file_comment)='\0';
710 uSizeRead = file_info.size_file_comment; 710 uSizeRead = file_info.size_file_comment;
711 } 711 }
712 else 712 else
713 uSizeRead = commentBufferSize; 713 uSizeRead = commentBufferSize;
714 714
715 if (lSeek!=0) 715 if (lSeek!=0)
716 if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) 716 if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
717 lSeek=0; 717 lSeek=0;
718 else 718 else
719 err=UNZ_ERRNO; 719 err=UNZ_ERRNO;
720 if ((file_info.size_file_comment>0) && (commentBufferSize>0)) 720 if ((file_info.size_file_comment>0) && (commentBufferSize>0))
721 if (ZREAD(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) 721 if (ZREAD(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead)
722 err=UNZ_ERRNO; 722 err=UNZ_ERRNO;
723 lSeek+=file_info.size_file_comment - uSizeRead; 723 lSeek+=file_info.size_file_comment - uSizeRead;
724 } 724 }
725 else 725 else
726 lSeek+=file_info.size_file_comment; 726 lSeek+=file_info.size_file_comment;
727 727
728 if ((err==UNZ_OK) && (pfile_info!=NULL)) 728 if ((err==UNZ_OK) && (pfile_info!=NULL))
729 *pfile_info=file_info; 729 *pfile_info=file_info;
730 730
731 if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) 731 if ((err==UNZ_OK) && (pfile_info_internal!=NULL))
732 *pfile_info_internal=file_info_internal; 732 *pfile_info_internal=file_info_internal;
733 733
734 return err; 734 return err;
735} 735}
736 736
737 737
738 738
739/* 739/*
740 Write info about the ZipFile in the *pglobal_info structure. 740 Write info about the ZipFile in the *pglobal_info structure.
741 No preparation of the structure is needed 741 No preparation of the structure is needed
742 return UNZ_OK if there is no problem. 742 return UNZ_OK if there is no problem.
743*/ 743*/
744extern int ZEXPORT unzGetCurrentFileInfo (file, 744extern int ZEXPORT unzGetCurrentFileInfo (file,
745 pfile_info, 745 pfile_info,
746 szFileName, fileNameBufferSize, 746 szFileName, fileNameBufferSize,
747 extraField, extraFieldBufferSize, 747 extraField, extraFieldBufferSize,
748 szComment, commentBufferSize) 748 szComment, commentBufferSize)
749 unzFile file; 749 unzFile file;
750 unz_file_info *pfile_info; 750 unz_file_info *pfile_info;
751 char *szFileName; 751 char *szFileName;
752 uLong fileNameBufferSize; 752 uLong fileNameBufferSize;
753 void *extraField; 753 void *extraField;
754 uLong extraFieldBufferSize; 754 uLong extraFieldBufferSize;
755 char *szComment; 755 char *szComment;
756 uLong commentBufferSize; 756 uLong commentBufferSize;
757{ 757{
758 return unzlocal_GetCurrentFileInfoInternal(file,pfile_info,NULL, 758 return unzlocal_GetCurrentFileInfoInternal(file,pfile_info,NULL,
759 szFileName,fileNameBufferSize, 759 szFileName,fileNameBufferSize,
760 extraField,extraFieldBufferSize, 760 extraField,extraFieldBufferSize,
761 szComment,commentBufferSize); 761 szComment,commentBufferSize);
762} 762}
763 763
764/* 764/*
765 Set the current file of the zipfile to the first file. 765 Set the current file of the zipfile to the first file.
766 return UNZ_OK if there is no problem 766 return UNZ_OK if there is no problem
767*/ 767*/
768extern int ZEXPORT unzGoToFirstFile (file) 768extern int ZEXPORT unzGoToFirstFile (file)
769 unzFile file; 769 unzFile file;
770{ 770{
771 int err=UNZ_OK; 771 int err=UNZ_OK;
772 unz_s* s; 772 unz_s* s;
773 if (file==NULL) 773 if (file==NULL)
774 return UNZ_PARAMERROR; 774 return UNZ_PARAMERROR;
775 s=(unz_s*)file; 775 s=(unz_s*)file;
776 s->pos_in_central_dir=s->offset_central_dir; 776 s->pos_in_central_dir=s->offset_central_dir;
777 s->num_file=0; 777 s->num_file=0;
778 err=unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, 778 err=unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
779 &s->cur_file_info_internal, 779 &s->cur_file_info_internal,
780 NULL,0,NULL,0,NULL,0); 780 NULL,0,NULL,0,NULL,0);
781 s->current_file_ok = (err == UNZ_OK); 781 s->current_file_ok = (err == UNZ_OK);
782 return err; 782 return err;
783} 783}
784 784
785/* 785/*
786 Set the current file of the zipfile to the next file. 786 Set the current file of the zipfile to the next file.
787 return UNZ_OK if there is no problem 787 return UNZ_OK if there is no problem
788 return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. 788 return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
789*/ 789*/
790extern int ZEXPORT unzGoToNextFile (file) 790extern int ZEXPORT unzGoToNextFile (file)
791 unzFile file; 791 unzFile file;
792{ 792{
793 unz_s* s; 793 unz_s* s;
794 int err; 794 int err;
795 795
796 if (file==NULL) 796 if (file==NULL)
797 return UNZ_PARAMERROR; 797 return UNZ_PARAMERROR;
798 s=(unz_s*)file; 798 s=(unz_s*)file;
799 if (!s->current_file_ok) 799 if (!s->current_file_ok)
800 return UNZ_END_OF_LIST_OF_FILE; 800 return UNZ_END_OF_LIST_OF_FILE;
801 if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ 801 if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */
802 if (s->num_file+1==s->gi.number_entry) 802 if (s->num_file+1==s->gi.number_entry)
803 return UNZ_END_OF_LIST_OF_FILE; 803 return UNZ_END_OF_LIST_OF_FILE;
804 804
805 s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + 805 s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename +
806 s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; 806 s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ;
807 s->num_file++; 807 s->num_file++;
808 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, 808 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
809 &s->cur_file_info_internal, 809 &s->cur_file_info_internal,
810 NULL,0,NULL,0,NULL,0); 810 NULL,0,NULL,0,NULL,0);
811 s->current_file_ok = (err == UNZ_OK); 811 s->current_file_ok = (err == UNZ_OK);
812 return err; 812 return err;
813} 813}
814 814
815 815
816/* 816/*
817 Try locate the file szFileName in the zipfile. 817 Try locate the file szFileName in the zipfile.
818 For the iCaseSensitivity signification, see unzipStringFileNameCompare 818 For the iCaseSensitivity signification, see unzipStringFileNameCompare
819 819
820 return value : 820 return value :
821 UNZ_OK if the file is found. It becomes the current file. 821 UNZ_OK if the file is found. It becomes the current file.
822 UNZ_END_OF_LIST_OF_FILE if the file is not found 822 UNZ_END_OF_LIST_OF_FILE if the file is not found
823*/ 823*/
824extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) 824extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity)
825 unzFile file; 825 unzFile file;
826 const char *szFileName; 826 const char *szFileName;
827 int iCaseSensitivity; 827 int iCaseSensitivity;
828{ 828{
829 unz_s* s; 829 unz_s* s;
830 int err; 830 int err;
831 831
832 /* We remember the 'current' position in the file so that we can jump 832 /* We remember the 'current' position in the file so that we can jump
833 * back there if we fail. 833 * back there if we fail.
834 */ 834 */
835 unz_file_info cur_file_infoSaved; 835 unz_file_info cur_file_infoSaved;
836 unz_file_info_internal cur_file_info_internalSaved; 836 unz_file_info_internal cur_file_info_internalSaved;
837 uLong num_fileSaved; 837 uLong num_fileSaved;
838 uLong pos_in_central_dirSaved; 838 uLong pos_in_central_dirSaved;
839 839
840 840
841 if (file==NULL) 841 if (file==NULL)
842 return UNZ_PARAMERROR; 842 return UNZ_PARAMERROR;
843 843
844 if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) 844 if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP)
845 return UNZ_PARAMERROR; 845 return UNZ_PARAMERROR;
846 846
847 s=(unz_s*)file; 847 s=(unz_s*)file;
848 if (!s->current_file_ok) 848 if (!s->current_file_ok)
849 return UNZ_END_OF_LIST_OF_FILE; 849 return UNZ_END_OF_LIST_OF_FILE;
850 850
851 /* Save the current state */ 851 /* Save the current state */
852 num_fileSaved = s->num_file; 852 num_fileSaved = s->num_file;
853 pos_in_central_dirSaved = s->pos_in_central_dir; 853 pos_in_central_dirSaved = s->pos_in_central_dir;
854 cur_file_infoSaved = s->cur_file_info; 854 cur_file_infoSaved = s->cur_file_info;
855 cur_file_info_internalSaved = s->cur_file_info_internal; 855 cur_file_info_internalSaved = s->cur_file_info_internal;
856 856
857 err = unzGoToFirstFile(file); 857 err = unzGoToFirstFile(file);
858 858
859 while (err == UNZ_OK) 859 while (err == UNZ_OK)
860 { 860 {
861 char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; 861 char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1];
862 err = unzGetCurrentFileInfo(file,NULL, 862 err = unzGetCurrentFileInfo(file,NULL,
863 szCurrentFileName,sizeof(szCurrentFileName)-1, 863 szCurrentFileName,sizeof(szCurrentFileName)-1,
864 NULL,0,NULL,0); 864 NULL,0,NULL,0);
865 if (err == UNZ_OK) 865 if (err == UNZ_OK)
866 { 866 {
867 if (unzStringFileNameCompare(szCurrentFileName, 867 if (unzStringFileNameCompare(szCurrentFileName,
868 szFileName,iCaseSensitivity)==0) 868 szFileName,iCaseSensitivity)==0)
869 return UNZ_OK; 869 return UNZ_OK;
870 err = unzGoToNextFile(file); 870 err = unzGoToNextFile(file);
871 } 871 }
872 } 872 }
873 873
874 /* We failed, so restore the state of the 'current file' to where we 874 /* We failed, so restore the state of the 'current file' to where we
875 * were. 875 * were.
876 */ 876 */
877 s->num_file = num_fileSaved ; 877 s->num_file = num_fileSaved ;
878 s->pos_in_central_dir = pos_in_central_dirSaved ; 878 s->pos_in_central_dir = pos_in_central_dirSaved ;
879 s->cur_file_info = cur_file_infoSaved; 879 s->cur_file_info = cur_file_infoSaved;
880 s->cur_file_info_internal = cur_file_info_internalSaved; 880 s->cur_file_info_internal = cur_file_info_internalSaved;
881 return err; 881 return err;
882} 882}
883 883
884 884
885/* 885/*
886/////////////////////////////////////////// 886///////////////////////////////////////////
887// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net) 887// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net)
888// I need random access 888// I need random access
889// 889//
890// Further optimization could be realized by adding an ability 890// Further optimization could be realized by adding an ability
891// to cache the directory in memory. The goal being a single 891// to cache the directory in memory. The goal being a single
892// comprehensive file read to put the file I need in a memory. 892// comprehensive file read to put the file I need in a memory.
893*/ 893*/
894 894
895/* 895/*
896typedef struct unz_file_pos_s 896typedef struct unz_file_pos_s
897{ 897{
898 uLong pos_in_zip_directory; // offset in file 898 uLong pos_in_zip_directory; // offset in file
899 uLong num_of_file; // # of file 899 uLong num_of_file; // # of file
900} unz_file_pos; 900} unz_file_pos;
901*/ 901*/
902 902
903extern int ZEXPORT unzGetFilePos(file, file_pos) 903extern int ZEXPORT unzGetFilePos(file, file_pos)
904 unzFile file; 904 unzFile file;
905 unz_file_pos* file_pos; 905 unz_file_pos* file_pos;
906{ 906{
907 unz_s* s; 907 unz_s* s;
908 908
909 if (file==NULL || file_pos==NULL) 909 if (file==NULL || file_pos==NULL)
910 return UNZ_PARAMERROR; 910 return UNZ_PARAMERROR;
911 s=(unz_s*)file; 911 s=(unz_s*)file;
912 if (!s->current_file_ok) 912 if (!s->current_file_ok)
913 return UNZ_END_OF_LIST_OF_FILE; 913 return UNZ_END_OF_LIST_OF_FILE;
914 914
915 file_pos->pos_in_zip_directory = s->pos_in_central_dir; 915 file_pos->pos_in_zip_directory = s->pos_in_central_dir;
916 file_pos->num_of_file = s->num_file; 916 file_pos->num_of_file = s->num_file;
917 917
918 return UNZ_OK; 918 return UNZ_OK;
919} 919}
920 920
921extern int ZEXPORT unzGoToFilePos(file, file_pos) 921extern int ZEXPORT unzGoToFilePos(file, file_pos)
922 unzFile file; 922 unzFile file;
923 unz_file_pos* file_pos; 923 unz_file_pos* file_pos;
924{ 924{
925 unz_s* s; 925 unz_s* s;
926 int err; 926 int err;
927 927
928 if (file==NULL || file_pos==NULL) 928 if (file==NULL || file_pos==NULL)
929 return UNZ_PARAMERROR; 929 return UNZ_PARAMERROR;
930 s=(unz_s*)file; 930 s=(unz_s*)file;
931 931
932 /* jump to the right spot */ 932 /* jump to the right spot */
933 s->pos_in_central_dir = file_pos->pos_in_zip_directory; 933 s->pos_in_central_dir = file_pos->pos_in_zip_directory;
934 s->num_file = file_pos->num_of_file; 934 s->num_file = file_pos->num_of_file;
935 935
936 /* set the current file */ 936 /* set the current file */
937 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, 937 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
938 &s->cur_file_info_internal, 938 &s->cur_file_info_internal,
939 NULL,0,NULL,0,NULL,0); 939 NULL,0,NULL,0,NULL,0);
940 /* return results */ 940 /* return results */
941 s->current_file_ok = (err == UNZ_OK); 941 s->current_file_ok = (err == UNZ_OK);
942 return err; 942 return err;
943} 943}
944 944
945/* 945/*
946// Unzip Helper Functions - should be here? 946// Unzip Helper Functions - should be here?
947/////////////////////////////////////////// 947///////////////////////////////////////////
948*/ 948*/
949 949
950/* 950/*
951 Read the local header of the current zipfile 951 Read the local header of the current zipfile
952 Check the coherency of the local header and info in the end of central 952 Check the coherency of the local header and info in the end of central
953 directory about this file 953 directory about this file
954 store in *piSizeVar the size of extra info in local header 954 store in *piSizeVar the size of extra info in local header
955 (filename and size of extra field data) 955 (filename and size of extra field data)
956*/ 956*/
957local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, 957local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar,
958 poffset_local_extrafield, 958 poffset_local_extrafield,
959 psize_local_extrafield) 959 psize_local_extrafield)
960 unz_s* s; 960 unz_s* s;
961 uInt* piSizeVar; 961 uInt* piSizeVar;
962 uLong *poffset_local_extrafield; 962 uLong *poffset_local_extrafield;
963 uInt *psize_local_extrafield; 963 uInt *psize_local_extrafield;
964{ 964{
965 uLong uMagic,uData,uFlags; 965 uLong uMagic,uData,uFlags;
966 uLong size_filename; 966 uLong size_filename;
967 uLong size_extra_field; 967 uLong size_extra_field;
968 int err=UNZ_OK; 968 int err=UNZ_OK;
969 969
970 *piSizeVar = 0; 970 *piSizeVar = 0;
971 *poffset_local_extrafield = 0; 971 *poffset_local_extrafield = 0;
972 *psize_local_extrafield = 0; 972 *psize_local_extrafield = 0;
973 973
974 if (ZSEEK(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + 974 if (ZSEEK(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile +
975 s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) 975 s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0)
976 return UNZ_ERRNO; 976 return UNZ_ERRNO;
977 977
978 978
979 if (err==UNZ_OK) 979 if (err==UNZ_OK)
980 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) 980 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
981 err=UNZ_ERRNO; 981 err=UNZ_ERRNO;
982 else if (uMagic!=0x04034b50) 982 else if (uMagic!=0x04034b50)
983 err=UNZ_BADZIPFILE; 983 err=UNZ_BADZIPFILE;
984 984
985 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) 985 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
986 err=UNZ_ERRNO; 986 err=UNZ_ERRNO;
987/* 987/*
988 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) 988 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion))
989 err=UNZ_BADZIPFILE; 989 err=UNZ_BADZIPFILE;
990*/ 990*/
991 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) 991 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK)
992 err=UNZ_ERRNO; 992 err=UNZ_ERRNO;
993 993
994 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) 994 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
995 err=UNZ_ERRNO; 995 err=UNZ_ERRNO;
996 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) 996 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method))
997 err=UNZ_BADZIPFILE; 997 err=UNZ_BADZIPFILE;
998 998
999 if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && 999 if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) &&
1000 (s->cur_file_info.compression_method!=Z_DEFLATED)) 1000 (s->cur_file_info.compression_method!=Z_DEFLATED))
1001 err=UNZ_BADZIPFILE; 1001 err=UNZ_BADZIPFILE;
1002 1002
1003 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ 1003 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */
1004 err=UNZ_ERRNO; 1004 err=UNZ_ERRNO;
1005 1005
1006 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ 1006 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */
1007 err=UNZ_ERRNO; 1007 err=UNZ_ERRNO;
1008 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && 1008 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) &&
1009 ((uFlags & 8)==0)) 1009 ((uFlags & 8)==0))
1010 err=UNZ_BADZIPFILE; 1010 err=UNZ_BADZIPFILE;
1011 1011
1012 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ 1012 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */
1013 err=UNZ_ERRNO; 1013 err=UNZ_ERRNO;
1014 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && 1014 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) &&
1015 ((uFlags & 8)==0)) 1015 ((uFlags & 8)==0))
1016 err=UNZ_BADZIPFILE; 1016 err=UNZ_BADZIPFILE;
1017 1017
1018 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ 1018 if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */
1019 err=UNZ_ERRNO; 1019 err=UNZ_ERRNO;
1020 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && 1020 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) &&
1021 ((uFlags & 8)==0)) 1021 ((uFlags & 8)==0))
1022 err=UNZ_BADZIPFILE; 1022 err=UNZ_BADZIPFILE;
1023 1023
1024 1024
1025 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) 1025 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK)
1026 err=UNZ_ERRNO; 1026 err=UNZ_ERRNO;
1027 else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) 1027 else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename))
1028 err=UNZ_BADZIPFILE; 1028 err=UNZ_BADZIPFILE;
1029 1029
1030 *piSizeVar += (uInt)size_filename; 1030 *piSizeVar += (uInt)size_filename;
1031 1031
1032 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) 1032 if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK)
1033 err=UNZ_ERRNO; 1033 err=UNZ_ERRNO;
1034 *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + 1034 *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile +
1035 SIZEZIPLOCALHEADER + size_filename; 1035 SIZEZIPLOCALHEADER + size_filename;
1036 *psize_local_extrafield = (uInt)size_extra_field; 1036 *psize_local_extrafield = (uInt)size_extra_field;
1037 1037
1038 *piSizeVar += (uInt)size_extra_field; 1038 *piSizeVar += (uInt)size_extra_field;
1039 1039
1040 return err; 1040 return err;
1041} 1041}
1042 1042
1043/* 1043/*
1044 Open for reading data the current file in the zipfile. 1044 Open for reading data the current file in the zipfile.
1045 If there is no error and the file is opened, the return value is UNZ_OK. 1045 If there is no error and the file is opened, the return value is UNZ_OK.
1046*/ 1046*/
1047extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) 1047extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password)
1048 unzFile file; 1048 unzFile file;
1049 int* method; 1049 int* method;
1050 int* level; 1050 int* level;
1051 int raw; 1051 int raw;
1052 const char* password; 1052 const char* password;
1053{ 1053{
1054 int err=UNZ_OK; 1054 int err=UNZ_OK;
1055 uInt iSizeVar; 1055 uInt iSizeVar;
1056 unz_s* s; 1056 unz_s* s;
1057 file_in_zip_read_info_s* pfile_in_zip_read_info; 1057 file_in_zip_read_info_s* pfile_in_zip_read_info;
1058 uLong offset_local_extrafield; /* offset of the local extra field */ 1058 uLong offset_local_extrafield; /* offset of the local extra field */
1059 uInt size_local_extrafield; /* size of the local extra field */ 1059 uInt size_local_extrafield; /* size of the local extra field */
1060# ifndef NOUNCRYPT 1060# ifndef NOUNCRYPT
1061 char source[12]; 1061 char source[12];
1062# else 1062# else
1063 if (password != NULL) 1063 if (password != NULL)
1064 return UNZ_PARAMERROR; 1064 return UNZ_PARAMERROR;
1065# endif 1065# endif
1066 1066
1067 if (file==NULL) 1067 if (file==NULL)
1068 return UNZ_PARAMERROR; 1068 return UNZ_PARAMERROR;
1069 s=(unz_s*)file; 1069 s=(unz_s*)file;
1070 if (!s->current_file_ok) 1070 if (!s->current_file_ok)
1071 return UNZ_PARAMERROR; 1071 return UNZ_PARAMERROR;
1072 1072
1073 if (s->pfile_in_zip_read != NULL) 1073 if (s->pfile_in_zip_read != NULL)
1074 unzCloseCurrentFile(file); 1074 unzCloseCurrentFile(file);
1075 1075
1076 if (unzlocal_CheckCurrentFileCoherencyHeader(s,&iSizeVar, 1076 if (unzlocal_CheckCurrentFileCoherencyHeader(s,&iSizeVar,
1077 &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) 1077 &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK)
1078 return UNZ_BADZIPFILE; 1078 return UNZ_BADZIPFILE;
1079 1079
1080 pfile_in_zip_read_info = (file_in_zip_read_info_s*) 1080 pfile_in_zip_read_info = (file_in_zip_read_info_s*)
1081 ALLOC(sizeof(file_in_zip_read_info_s)); 1081 ALLOC(sizeof(file_in_zip_read_info_s));
1082 if (pfile_in_zip_read_info==NULL) 1082 if (pfile_in_zip_read_info==NULL)
1083 return UNZ_INTERNALERROR; 1083 return UNZ_INTERNALERROR;
1084 1084
1085 pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); 1085 pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE);
1086 pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; 1086 pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield;
1087 pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; 1087 pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield;
1088 pfile_in_zip_read_info->pos_local_extrafield=0; 1088 pfile_in_zip_read_info->pos_local_extrafield=0;
1089 pfile_in_zip_read_info->raw=raw; 1089 pfile_in_zip_read_info->raw=raw;
1090 1090
1091 if (pfile_in_zip_read_info->read_buffer==NULL) 1091 if (pfile_in_zip_read_info->read_buffer==NULL)
1092 { 1092 {
1093 TRYFREE(pfile_in_zip_read_info); 1093 TRYFREE(pfile_in_zip_read_info);
1094 return UNZ_INTERNALERROR; 1094 return UNZ_INTERNALERROR;
1095 } 1095 }
1096 1096
1097 pfile_in_zip_read_info->stream_initialised=0; 1097 pfile_in_zip_read_info->stream_initialised=0;
1098 1098
1099 if (method!=NULL) 1099 if (method!=NULL)
1100 *method = (int)s->cur_file_info.compression_method; 1100 *method = (int)s->cur_file_info.compression_method;
1101 1101
1102 if (level!=NULL) 1102 if (level!=NULL)
1103 { 1103 {
1104 *level = 6; 1104 *level = 6;
1105 switch (s->cur_file_info.flag & 0x06) 1105 switch (s->cur_file_info.flag & 0x06)
1106 { 1106 {
1107 case 6 : *level = 1; break; 1107 case 6 : *level = 1; break;
1108 case 4 : *level = 2; break; 1108 case 4 : *level = 2; break;
1109 case 2 : *level = 9; break; 1109 case 2 : *level = 9; break;
1110 } 1110 }
1111 } 1111 }
1112 1112
1113 if ((s->cur_file_info.compression_method!=0) && 1113 if ((s->cur_file_info.compression_method!=0) &&
1114 (s->cur_file_info.compression_method!=Z_DEFLATED)) 1114 (s->cur_file_info.compression_method!=Z_DEFLATED))
1115 err=UNZ_BADZIPFILE; 1115 err=UNZ_BADZIPFILE;
1116 1116
1117 pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; 1117 pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc;
1118 pfile_in_zip_read_info->crc32=0; 1118 pfile_in_zip_read_info->crc32=0;
1119 pfile_in_zip_read_info->compression_method = 1119 pfile_in_zip_read_info->compression_method =
1120 s->cur_file_info.compression_method; 1120 s->cur_file_info.compression_method;
1121 pfile_in_zip_read_info->filestream=s->filestream; 1121 pfile_in_zip_read_info->filestream=s->filestream;
1122 pfile_in_zip_read_info->z_filefunc=s->z_filefunc; 1122 pfile_in_zip_read_info->z_filefunc=s->z_filefunc;
1123 pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; 1123 pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile;
1124 1124
1125 pfile_in_zip_read_info->stream.total_out = 0; 1125 pfile_in_zip_read_info->stream.total_out = 0;
1126 1126
1127 if ((s->cur_file_info.compression_method==Z_DEFLATED) && 1127 if ((s->cur_file_info.compression_method==Z_DEFLATED) &&
1128 (!raw)) 1128 (!raw))
1129 { 1129 {
1130 pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; 1130 pfile_in_zip_read_info->stream.zalloc = (alloc_func)0;
1131 pfile_in_zip_read_info->stream.zfree = (free_func)0; 1131 pfile_in_zip_read_info->stream.zfree = (free_func)0;
1132 pfile_in_zip_read_info->stream.opaque = (voidpf)0; 1132 pfile_in_zip_read_info->stream.opaque = (voidpf)0;
1133 pfile_in_zip_read_info->stream.next_in = (voidpf)0; 1133 pfile_in_zip_read_info->stream.next_in = (voidpf)0;
1134 pfile_in_zip_read_info->stream.avail_in = 0; 1134 pfile_in_zip_read_info->stream.avail_in = 0;
1135 1135
1136 err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); 1136 err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS);
1137 if (err == Z_OK) 1137 if (err == Z_OK)
1138 pfile_in_zip_read_info->stream_initialised=1; 1138 pfile_in_zip_read_info->stream_initialised=1;
1139 else 1139 else
1140 { 1140 {
1141 TRYFREE(pfile_in_zip_read_info); 1141 TRYFREE(pfile_in_zip_read_info);
1142 return err; 1142 return err;
1143 } 1143 }
1144 /* windowBits is passed < 0 to tell that there is no zlib header. 1144 /* windowBits is passed < 0 to tell that there is no zlib header.
1145 * Note that in this case inflate *requires* an extra "dummy" byte 1145 * Note that in this case inflate *requires* an extra "dummy" byte
1146 * after the compressed stream in order to complete decompression and 1146 * after the compressed stream in order to complete decompression and
1147 * return Z_STREAM_END. 1147 * return Z_STREAM_END.
1148 * In unzip, i don't wait absolutely Z_STREAM_END because I known the 1148 * In unzip, i don't wait absolutely Z_STREAM_END because I known the
1149 * size of both compressed and uncompressed data 1149 * size of both compressed and uncompressed data
1150 */ 1150 */
1151 } 1151 }
1152 pfile_in_zip_read_info->rest_read_compressed = 1152 pfile_in_zip_read_info->rest_read_compressed =
1153 s->cur_file_info.compressed_size ; 1153 s->cur_file_info.compressed_size ;
1154 pfile_in_zip_read_info->rest_read_uncompressed = 1154 pfile_in_zip_read_info->rest_read_uncompressed =
1155 s->cur_file_info.uncompressed_size ; 1155 s->cur_file_info.uncompressed_size ;
1156 1156
1157 1157
1158 pfile_in_zip_read_info->pos_in_zipfile = 1158 pfile_in_zip_read_info->pos_in_zipfile =
1159 s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + 1159 s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
1160 iSizeVar; 1160 iSizeVar;
1161 1161
1162 pfile_in_zip_read_info->stream.avail_in = (uInt)0; 1162 pfile_in_zip_read_info->stream.avail_in = (uInt)0;
1163 1163
1164 s->pfile_in_zip_read = pfile_in_zip_read_info; 1164 s->pfile_in_zip_read = pfile_in_zip_read_info;
1165 1165
1166# ifndef NOUNCRYPT 1166# ifndef NOUNCRYPT
1167 if (password != NULL) 1167 if (password != NULL)
1168 { 1168 {
1169 int i; 1169 int i;
1170 s->pcrc_32_tab = get_crc_table(); 1170 s->pcrc_32_tab = get_crc_table();
1171 init_keys(password,s->keys,s->pcrc_32_tab); 1171 init_keys(password,s->keys,s->pcrc_32_tab);
1172 if (ZSEEK(s->z_filefunc, s->filestream, 1172 if (ZSEEK(s->z_filefunc, s->filestream,
1173 s->pfile_in_zip_read->pos_in_zipfile + 1173 s->pfile_in_zip_read->pos_in_zipfile +
1174 s->pfile_in_zip_read->byte_before_the_zipfile, 1174 s->pfile_in_zip_read->byte_before_the_zipfile,
1175 SEEK_SET)!=0) 1175 SEEK_SET)!=0)
1176 return UNZ_INTERNALERROR; 1176 return UNZ_INTERNALERROR;
1177 if(ZREAD(s->z_filefunc, s->filestream,source, 12)<12) 1177 if(ZREAD(s->z_filefunc, s->filestream,source, 12)<12)
1178 return UNZ_INTERNALERROR; 1178 return UNZ_INTERNALERROR;
1179 1179
1180 for (i = 0; i<12; i++) 1180 for (i = 0; i<12; i++)
1181 zdecode(s->keys,s->pcrc_32_tab,source[i]); 1181 zdecode(s->keys,s->pcrc_32_tab,source[i]);
1182 1182
1183 s->pfile_in_zip_read->pos_in_zipfile+=12; 1183 s->pfile_in_zip_read->pos_in_zipfile+=12;
1184 s->encrypted=1; 1184 s->encrypted=1;
1185 } 1185 }
1186# endif 1186# endif
1187 1187
1188 1188
1189 return UNZ_OK; 1189 return UNZ_OK;
1190} 1190}
1191 1191
1192extern int ZEXPORT unzOpenCurrentFile (file) 1192extern int ZEXPORT unzOpenCurrentFile (file)
1193 unzFile file; 1193 unzFile file;
1194{ 1194{
1195 return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); 1195 return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL);
1196} 1196}
1197 1197
1198extern int ZEXPORT unzOpenCurrentFilePassword (file, password) 1198extern int ZEXPORT unzOpenCurrentFilePassword (file, password)
1199 unzFile file; 1199 unzFile file;
1200 const char* password; 1200 const char* password;
1201{ 1201{
1202 return unzOpenCurrentFile3(file, NULL, NULL, 0, password); 1202 return unzOpenCurrentFile3(file, NULL, NULL, 0, password);
1203} 1203}
1204 1204
1205extern int ZEXPORT unzOpenCurrentFile2 (file,method,level,raw) 1205extern int ZEXPORT unzOpenCurrentFile2 (file,method,level,raw)
1206 unzFile file; 1206 unzFile file;
1207 int* method; 1207 int* method;
1208 int* level; 1208 int* level;
1209 int raw; 1209 int raw;
1210{ 1210{
1211 return unzOpenCurrentFile3(file, method, level, raw, NULL); 1211 return unzOpenCurrentFile3(file, method, level, raw, NULL);
1212} 1212}
1213 1213
1214/* 1214/*
1215 Read bytes from the current file. 1215 Read bytes from the current file.
1216 buf contain buffer where data must be copied 1216 buf contain buffer where data must be copied
1217 len the size of buf. 1217 len the size of buf.
1218 1218
1219 return the number of byte copied if somes bytes are copied 1219 return the number of byte copied if somes bytes are copied
1220 return 0 if the end of file was reached 1220 return 0 if the end of file was reached
1221 return <0 with error code if there is an error 1221 return <0 with error code if there is an error
1222 (UNZ_ERRNO for IO error, or zLib error for uncompress error) 1222 (UNZ_ERRNO for IO error, or zLib error for uncompress error)
1223*/ 1223*/
1224extern int ZEXPORT unzReadCurrentFile (file, buf, len) 1224extern int ZEXPORT unzReadCurrentFile (file, buf, len)
1225 unzFile file; 1225 unzFile file;
1226 voidp buf; 1226 voidp buf;
1227 unsigned len; 1227 unsigned len;
1228{ 1228{
1229 int err=UNZ_OK; 1229 int err=UNZ_OK;
1230 uInt iRead = 0; 1230 uInt iRead = 0;
1231 unz_s* s; 1231 unz_s* s;
1232 file_in_zip_read_info_s* pfile_in_zip_read_info; 1232 file_in_zip_read_info_s* pfile_in_zip_read_info;
1233 if (file==NULL) 1233 if (file==NULL)
1234 return UNZ_PARAMERROR; 1234 return UNZ_PARAMERROR;
1235 s=(unz_s*)file; 1235 s=(unz_s*)file;
1236 pfile_in_zip_read_info=s->pfile_in_zip_read; 1236 pfile_in_zip_read_info=s->pfile_in_zip_read;
1237 1237
1238 if (pfile_in_zip_read_info==NULL) 1238 if (pfile_in_zip_read_info==NULL)
1239 return UNZ_PARAMERROR; 1239 return UNZ_PARAMERROR;
1240 1240
1241 1241
1242 if ((pfile_in_zip_read_info->read_buffer == NULL)) 1242 if ((pfile_in_zip_read_info->read_buffer == NULL))
1243 return UNZ_END_OF_LIST_OF_FILE; 1243 return UNZ_END_OF_LIST_OF_FILE;
1244 if (len==0) 1244 if (len==0)
1245 return 0; 1245 return 0;
1246 1246
1247 pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; 1247 pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
1248 1248
1249 pfile_in_zip_read_info->stream.avail_out = (uInt)len; 1249 pfile_in_zip_read_info->stream.avail_out = (uInt)len;
1250 1250
1251 if ((len>pfile_in_zip_read_info->rest_read_uncompressed) && 1251 if ((len>pfile_in_zip_read_info->rest_read_uncompressed) &&
1252 (!(pfile_in_zip_read_info->raw))) 1252 (!(pfile_in_zip_read_info->raw)))
1253 pfile_in_zip_read_info->stream.avail_out = 1253 pfile_in_zip_read_info->stream.avail_out =
1254 (uInt)pfile_in_zip_read_info->rest_read_uncompressed; 1254 (uInt)pfile_in_zip_read_info->rest_read_uncompressed;
1255 1255
1256 if ((len>pfile_in_zip_read_info->rest_read_compressed+ 1256 if ((len>pfile_in_zip_read_info->rest_read_compressed+
1257 pfile_in_zip_read_info->stream.avail_in) && 1257 pfile_in_zip_read_info->stream.avail_in) &&
1258 (pfile_in_zip_read_info->raw)) 1258 (pfile_in_zip_read_info->raw))
1259 pfile_in_zip_read_info->stream.avail_out = 1259 pfile_in_zip_read_info->stream.avail_out =
1260 (uInt)pfile_in_zip_read_info->rest_read_compressed+ 1260 (uInt)pfile_in_zip_read_info->rest_read_compressed+
1261 pfile_in_zip_read_info->stream.avail_in; 1261 pfile_in_zip_read_info->stream.avail_in;
1262 1262
1263 while (pfile_in_zip_read_info->stream.avail_out>0) 1263 while (pfile_in_zip_read_info->stream.avail_out>0)
1264 { 1264 {
1265 if ((pfile_in_zip_read_info->stream.avail_in==0) && 1265 if ((pfile_in_zip_read_info->stream.avail_in==0) &&
1266 (pfile_in_zip_read_info->rest_read_compressed>0)) 1266 (pfile_in_zip_read_info->rest_read_compressed>0))
1267 { 1267 {
1268 uInt uReadThis = UNZ_BUFSIZE; 1268 uInt uReadThis = UNZ_BUFSIZE;
1269 if (pfile_in_zip_read_info->rest_read_compressed<uReadThis) 1269 if (pfile_in_zip_read_info->rest_read_compressed<uReadThis)
1270 uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed; 1270 uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed;
1271 if (uReadThis == 0) 1271 if (uReadThis == 0)
1272 return UNZ_EOF; 1272 return UNZ_EOF;
1273 if (ZSEEK(pfile_in_zip_read_info->z_filefunc, 1273 if (ZSEEK(pfile_in_zip_read_info->z_filefunc,
1274 pfile_in_zip_read_info->filestream, 1274 pfile_in_zip_read_info->filestream,
1275 pfile_in_zip_read_info->pos_in_zipfile + 1275 pfile_in_zip_read_info->pos_in_zipfile +
1276 pfile_in_zip_read_info->byte_before_the_zipfile, 1276 pfile_in_zip_read_info->byte_before_the_zipfile,
1277 ZLIB_FILEFUNC_SEEK_SET)!=0) 1277 ZLIB_FILEFUNC_SEEK_SET)!=0)
1278 return UNZ_ERRNO; 1278 return UNZ_ERRNO;
1279 if (ZREAD(pfile_in_zip_read_info->z_filefunc, 1279 if (ZREAD(pfile_in_zip_read_info->z_filefunc,
1280 pfile_in_zip_read_info->filestream, 1280 pfile_in_zip_read_info->filestream,
1281 pfile_in_zip_read_info->read_buffer, 1281 pfile_in_zip_read_info->read_buffer,
1282 uReadThis)!=uReadThis) 1282 uReadThis)!=uReadThis)
1283 return UNZ_ERRNO; 1283 return UNZ_ERRNO;
1284 1284
1285 1285
1286# ifndef NOUNCRYPT 1286# ifndef NOUNCRYPT
1287 if(s->encrypted) 1287 if(s->encrypted)
1288 { 1288 {
1289 uInt i; 1289 uInt i;
1290 for(i=0;i<uReadThis;i++) 1290 for(i=0;i<uReadThis;i++)
1291 pfile_in_zip_read_info->read_buffer[i] = 1291 pfile_in_zip_read_info->read_buffer[i] =
1292 zdecode(s->keys,s->pcrc_32_tab, 1292 zdecode(s->keys,s->pcrc_32_tab,
1293 pfile_in_zip_read_info->read_buffer[i]); 1293 pfile_in_zip_read_info->read_buffer[i]);
1294 } 1294 }
1295# endif 1295# endif
1296 1296
1297 1297
1298 pfile_in_zip_read_info->pos_in_zipfile += uReadThis; 1298 pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
1299 1299
1300 pfile_in_zip_read_info->rest_read_compressed-=uReadThis; 1300 pfile_in_zip_read_info->rest_read_compressed-=uReadThis;
1301 1301
1302 pfile_in_zip_read_info->stream.next_in = 1302 pfile_in_zip_read_info->stream.next_in =
1303 (Bytef*)pfile_in_zip_read_info->read_buffer; 1303 (Bytef*)pfile_in_zip_read_info->read_buffer;
1304 pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; 1304 pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;
1305 } 1305 }
1306 1306
1307 if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) 1307 if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw))
1308 { 1308 {
1309 uInt uDoCopy,i ; 1309 uInt uDoCopy,i ;
1310 1310
1311 if ((pfile_in_zip_read_info->stream.avail_in == 0) && 1311 if ((pfile_in_zip_read_info->stream.avail_in == 0) &&
1312 (pfile_in_zip_read_info->rest_read_compressed == 0)) 1312 (pfile_in_zip_read_info->rest_read_compressed == 0))
1313 return (iRead==0) ? UNZ_EOF : iRead; 1313 return (iRead==0) ? UNZ_EOF : iRead;
1314 1314
1315 if (pfile_in_zip_read_info->stream.avail_out < 1315 if (pfile_in_zip_read_info->stream.avail_out <
1316 pfile_in_zip_read_info->stream.avail_in) 1316 pfile_in_zip_read_info->stream.avail_in)
1317 uDoCopy = pfile_in_zip_read_info->stream.avail_out ; 1317 uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
1318 else 1318 else
1319 uDoCopy = pfile_in_zip_read_info->stream.avail_in ; 1319 uDoCopy = pfile_in_zip_read_info->stream.avail_in ;
1320 1320
1321 for (i=0;i<uDoCopy;i++) 1321 for (i=0;i<uDoCopy;i++)
1322 *(pfile_in_zip_read_info->stream.next_out+i) = 1322 *(pfile_in_zip_read_info->stream.next_out+i) =
1323 *(pfile_in_zip_read_info->stream.next_in+i); 1323 *(pfile_in_zip_read_info->stream.next_in+i);
1324 1324
1325 pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, 1325 pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
1326 pfile_in_zip_read_info->stream.next_out, 1326 pfile_in_zip_read_info->stream.next_out,
1327 uDoCopy); 1327 uDoCopy);
1328 pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; 1328 pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy;
1329 pfile_in_zip_read_info->stream.avail_in -= uDoCopy; 1329 pfile_in_zip_read_info->stream.avail_in -= uDoCopy;
1330 pfile_in_zip_read_info->stream.avail_out -= uDoCopy; 1330 pfile_in_zip_read_info->stream.avail_out -= uDoCopy;
1331 pfile_in_zip_read_info->stream.next_out += uDoCopy; 1331 pfile_in_zip_read_info->stream.next_out += uDoCopy;
1332 pfile_in_zip_read_info->stream.next_in += uDoCopy; 1332 pfile_in_zip_read_info->stream.next_in += uDoCopy;
1333 pfile_in_zip_read_info->stream.total_out += uDoCopy; 1333 pfile_in_zip_read_info->stream.total_out += uDoCopy;
1334 iRead += uDoCopy; 1334 iRead += uDoCopy;
1335 } 1335 }
1336 else 1336 else
1337 { 1337 {
1338 uLong uTotalOutBefore,uTotalOutAfter; 1338 uLong uTotalOutBefore,uTotalOutAfter;
1339 const Bytef *bufBefore; 1339 const Bytef *bufBefore;
1340 uLong uOutThis; 1340 uLong uOutThis;
1341 int flush=Z_SYNC_FLUSH; 1341 int flush=Z_SYNC_FLUSH;
1342 1342
1343 uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; 1343 uTotalOutBefore = pfile_in_zip_read_info->stream.total_out;
1344 bufBefore = pfile_in_zip_read_info->stream.next_out; 1344 bufBefore = pfile_in_zip_read_info->stream.next_out;
1345 1345
1346 /* 1346 /*
1347 if ((pfile_in_zip_read_info->rest_read_uncompressed == 1347 if ((pfile_in_zip_read_info->rest_read_uncompressed ==
1348 pfile_in_zip_read_info->stream.avail_out) && 1348 pfile_in_zip_read_info->stream.avail_out) &&
1349 (pfile_in_zip_read_info->rest_read_compressed == 0)) 1349 (pfile_in_zip_read_info->rest_read_compressed == 0))
1350 flush = Z_FINISH; 1350 flush = Z_FINISH;
1351 */ 1351 */
1352 err=inflate(&pfile_in_zip_read_info->stream,flush); 1352 err=inflate(&pfile_in_zip_read_info->stream,flush);
1353 1353
1354 if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL)) 1354 if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL))
1355 err = Z_DATA_ERROR; 1355 err = Z_DATA_ERROR;
1356 1356
1357 uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; 1357 uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
1358 uOutThis = uTotalOutAfter-uTotalOutBefore; 1358 uOutThis = uTotalOutAfter-uTotalOutBefore;
1359 1359
1360 pfile_in_zip_read_info->crc32 = 1360 pfile_in_zip_read_info->crc32 =
1361 crc32(pfile_in_zip_read_info->crc32,bufBefore, 1361 crc32(pfile_in_zip_read_info->crc32,bufBefore,
1362 (uInt)(uOutThis)); 1362 (uInt)(uOutThis));
1363 1363
1364 pfile_in_zip_read_info->rest_read_uncompressed -= 1364 pfile_in_zip_read_info->rest_read_uncompressed -=
1365 uOutThis; 1365 uOutThis;
1366 1366
1367 iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); 1367 iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
1368 1368
1369 if (err==Z_STREAM_END) 1369 if (err==Z_STREAM_END)
1370 return (iRead==0) ? UNZ_EOF : iRead; 1370 return (iRead==0) ? UNZ_EOF : iRead;
1371 if (err!=Z_OK) 1371 if (err!=Z_OK)
1372 break; 1372 break;
1373 } 1373 }
1374 } 1374 }
1375 1375
1376 if (err==Z_OK) 1376 if (err==Z_OK)
1377 return iRead; 1377 return iRead;
1378 return err; 1378 return err;
1379} 1379}
1380 1380
1381 1381
1382/* 1382/*
1383 Give the current position in uncompressed data 1383 Give the current position in uncompressed data
1384*/ 1384*/
1385extern z_off_t ZEXPORT unztell (file) 1385extern z_off_t ZEXPORT unztell (file)
1386 unzFile file; 1386 unzFile file;
1387{ 1387{
1388 unz_s* s; 1388 unz_s* s;
1389 file_in_zip_read_info_s* pfile_in_zip_read_info; 1389 file_in_zip_read_info_s* pfile_in_zip_read_info;
1390 if (file==NULL) 1390 if (file==NULL)
1391 return UNZ_PARAMERROR; 1391 return UNZ_PARAMERROR;
1392 s=(unz_s*)file; 1392 s=(unz_s*)file;
1393 pfile_in_zip_read_info=s->pfile_in_zip_read; 1393 pfile_in_zip_read_info=s->pfile_in_zip_read;
1394 1394
1395 if (pfile_in_zip_read_info==NULL) 1395 if (pfile_in_zip_read_info==NULL)
1396 return UNZ_PARAMERROR; 1396 return UNZ_PARAMERROR;
1397 1397
1398 return (z_off_t)pfile_in_zip_read_info->stream.total_out; 1398 return (z_off_t)pfile_in_zip_read_info->stream.total_out;
1399} 1399}
1400 1400
1401 1401
1402/* 1402/*
1403 return 1 if the end of file was reached, 0 elsewhere 1403 return 1 if the end of file was reached, 0 elsewhere
1404*/ 1404*/
1405extern int ZEXPORT unzeof (file) 1405extern int ZEXPORT unzeof (file)
1406 unzFile file; 1406 unzFile file;
1407{ 1407{
1408 unz_s* s; 1408 unz_s* s;
1409 file_in_zip_read_info_s* pfile_in_zip_read_info; 1409 file_in_zip_read_info_s* pfile_in_zip_read_info;
1410 if (file==NULL) 1410 if (file==NULL)
1411 return UNZ_PARAMERROR; 1411 return UNZ_PARAMERROR;
1412 s=(unz_s*)file; 1412 s=(unz_s*)file;
1413 pfile_in_zip_read_info=s->pfile_in_zip_read; 1413 pfile_in_zip_read_info=s->pfile_in_zip_read;
1414 1414
1415 if (pfile_in_zip_read_info==NULL) 1415 if (pfile_in_zip_read_info==NULL)
1416 return UNZ_PARAMERROR; 1416 return UNZ_PARAMERROR;
1417 1417
1418 if (pfile_in_zip_read_info->rest_read_uncompressed == 0) 1418 if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
1419 return 1; 1419 return 1;
1420 else 1420 else
1421 return 0; 1421 return 0;
1422} 1422}
1423 1423
1424 1424
1425 1425
1426/* 1426/*
1427 Read extra field from the current file (opened by unzOpenCurrentFile) 1427 Read extra field from the current file (opened by unzOpenCurrentFile)
1428 This is the local-header version of the extra field (sometimes, there is 1428 This is the local-header version of the extra field (sometimes, there is
1429 more info in the local-header version than in the central-header) 1429 more info in the local-header version than in the central-header)
1430 1430
1431 if buf==NULL, it return the size of the local extra field that can be read 1431 if buf==NULL, it return the size of the local extra field that can be read
1432 1432
1433 if buf!=NULL, len is the size of the buffer, the extra header is copied in 1433 if buf!=NULL, len is the size of the buffer, the extra header is copied in
1434 buf. 1434 buf.
1435 the return value is the number of bytes copied in buf, or (if <0) 1435 the return value is the number of bytes copied in buf, or (if <0)
1436 the error code 1436 the error code
1437*/ 1437*/
1438extern int ZEXPORT unzGetLocalExtrafield (file,buf,len) 1438extern int ZEXPORT unzGetLocalExtrafield (file,buf,len)
1439 unzFile file; 1439 unzFile file;
1440 voidp buf; 1440 voidp buf;
1441 unsigned len; 1441 unsigned len;
1442{ 1442{
1443 unz_s* s; 1443 unz_s* s;
1444 file_in_zip_read_info_s* pfile_in_zip_read_info; 1444 file_in_zip_read_info_s* pfile_in_zip_read_info;
1445 uInt read_now; 1445 uInt read_now;
1446 uLong size_to_read; 1446 uLong size_to_read;
1447 1447
1448 if (file==NULL) 1448 if (file==NULL)
1449 return UNZ_PARAMERROR; 1449 return UNZ_PARAMERROR;
1450 s=(unz_s*)file; 1450 s=(unz_s*)file;
1451 pfile_in_zip_read_info=s->pfile_in_zip_read; 1451 pfile_in_zip_read_info=s->pfile_in_zip_read;
1452 1452
1453 if (pfile_in_zip_read_info==NULL) 1453 if (pfile_in_zip_read_info==NULL)
1454 return UNZ_PARAMERROR; 1454 return UNZ_PARAMERROR;
1455 1455
1456 size_to_read = (pfile_in_zip_read_info->size_local_extrafield - 1456 size_to_read = (pfile_in_zip_read_info->size_local_extrafield -
1457 pfile_in_zip_read_info->pos_local_extrafield); 1457 pfile_in_zip_read_info->pos_local_extrafield);
1458 1458
1459 if (buf==NULL) 1459 if (buf==NULL)
1460 return (int)size_to_read; 1460 return (int)size_to_read;
1461 1461
1462 if (len>size_to_read) 1462 if (len>size_to_read)
1463 read_now = (uInt)size_to_read; 1463 read_now = (uInt)size_to_read;
1464 else 1464 else
1465 read_now = (uInt)len ; 1465 read_now = (uInt)len ;
1466 1466
1467 if (read_now==0) 1467 if (read_now==0)
1468 return 0; 1468 return 0;
1469 1469
1470 if (ZSEEK(pfile_in_zip_read_info->z_filefunc, 1470 if (ZSEEK(pfile_in_zip_read_info->z_filefunc,
1471 pfile_in_zip_read_info->filestream, 1471 pfile_in_zip_read_info->filestream,
1472 pfile_in_zip_read_info->offset_local_extrafield + 1472 pfile_in_zip_read_info->offset_local_extrafield +
1473 pfile_in_zip_read_info->pos_local_extrafield, 1473 pfile_in_zip_read_info->pos_local_extrafield,
1474 ZLIB_FILEFUNC_SEEK_SET)!=0) 1474 ZLIB_FILEFUNC_SEEK_SET)!=0)
1475 return UNZ_ERRNO; 1475 return UNZ_ERRNO;
1476 1476
1477 if (ZREAD(pfile_in_zip_read_info->z_filefunc, 1477 if (ZREAD(pfile_in_zip_read_info->z_filefunc,
1478 pfile_in_zip_read_info->filestream, 1478 pfile_in_zip_read_info->filestream,
1479 buf,read_now)!=read_now) 1479 buf,read_now)!=read_now)
1480 return UNZ_ERRNO; 1480 return UNZ_ERRNO;
1481 1481
1482 return (int)read_now; 1482 return (int)read_now;
1483} 1483}
1484 1484
1485/* 1485/*
1486 Close the file in zip opened with unzipOpenCurrentFile 1486 Close the file in zip opened with unzipOpenCurrentFile
1487 Return UNZ_CRCERROR if all the file was read but the CRC is not good 1487 Return UNZ_CRCERROR if all the file was read but the CRC is not good
1488*/ 1488*/
1489extern int ZEXPORT unzCloseCurrentFile (file) 1489extern int ZEXPORT unzCloseCurrentFile (file)
1490 unzFile file; 1490 unzFile file;
1491{ 1491{
1492 int err=UNZ_OK; 1492 int err=UNZ_OK;
1493 1493
1494 unz_s* s; 1494 unz_s* s;
1495 file_in_zip_read_info_s* pfile_in_zip_read_info; 1495 file_in_zip_read_info_s* pfile_in_zip_read_info;
1496 if (file==NULL) 1496 if (file==NULL)
1497 return UNZ_PARAMERROR; 1497 return UNZ_PARAMERROR;
1498 s=(unz_s*)file; 1498 s=(unz_s*)file;
1499 pfile_in_zip_read_info=s->pfile_in_zip_read; 1499 pfile_in_zip_read_info=s->pfile_in_zip_read;
1500 1500
1501 if (pfile_in_zip_read_info==NULL) 1501 if (pfile_in_zip_read_info==NULL)
1502 return UNZ_PARAMERROR; 1502 return UNZ_PARAMERROR;
1503 1503
1504 1504
1505 if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && 1505 if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) &&
1506 (!pfile_in_zip_read_info->raw)) 1506 (!pfile_in_zip_read_info->raw))
1507 { 1507 {
1508 if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) 1508 if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait)
1509 err=UNZ_CRCERROR; 1509 err=UNZ_CRCERROR;
1510 } 1510 }
1511 1511
1512 1512
1513 TRYFREE(pfile_in_zip_read_info->read_buffer); 1513 TRYFREE(pfile_in_zip_read_info->read_buffer);
1514 pfile_in_zip_read_info->read_buffer = NULL; 1514 pfile_in_zip_read_info->read_buffer = NULL;
1515 if (pfile_in_zip_read_info->stream_initialised) 1515 if (pfile_in_zip_read_info->stream_initialised)
1516 inflateEnd(&pfile_in_zip_read_info->stream); 1516 inflateEnd(&pfile_in_zip_read_info->stream);
1517 1517
1518 pfile_in_zip_read_info->stream_initialised = 0; 1518 pfile_in_zip_read_info->stream_initialised = 0;
1519 TRYFREE(pfile_in_zip_read_info); 1519 TRYFREE(pfile_in_zip_read_info);
1520 1520
1521 s->pfile_in_zip_read=NULL; 1521 s->pfile_in_zip_read=NULL;
1522 1522
1523 return err; 1523 return err;
1524} 1524}
1525 1525
1526 1526
1527/* 1527/*
1528 Get the global comment string of the ZipFile, in the szComment buffer. 1528 Get the global comment string of the ZipFile, in the szComment buffer.
1529 uSizeBuf is the size of the szComment buffer. 1529 uSizeBuf is the size of the szComment buffer.
1530 return the number of byte copied or an error code <0 1530 return the number of byte copied or an error code <0
1531*/ 1531*/
1532extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf) 1532extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf)
1533 unzFile file; 1533 unzFile file;
1534 char *szComment; 1534 char *szComment;
1535 uLong uSizeBuf; 1535 uLong uSizeBuf;
1536{ 1536{
1537 int err=UNZ_OK; 1537 int err=UNZ_OK;
1538 unz_s* s; 1538 unz_s* s;
1539 uLong uReadThis ; 1539 uLong uReadThis ;
1540 if (file==NULL) 1540 if (file==NULL)
1541 return UNZ_PARAMERROR; 1541 return UNZ_PARAMERROR;
1542 s=(unz_s*)file; 1542 s=(unz_s*)file;
1543 1543
1544 uReadThis = uSizeBuf; 1544 uReadThis = uSizeBuf;
1545 if (uReadThis>s->gi.size_comment) 1545 if (uReadThis>s->gi.size_comment)
1546 uReadThis = s->gi.size_comment; 1546 uReadThis = s->gi.size_comment;
1547 1547
1548 if (ZSEEK(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) 1548 if (ZSEEK(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0)
1549 return UNZ_ERRNO; 1549 return UNZ_ERRNO;
1550 1550
1551 if (uReadThis>0) 1551 if (uReadThis>0)
1552 { 1552 {
1553 *szComment='\0'; 1553 *szComment='\0';
1554 if (ZREAD(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) 1554 if (ZREAD(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis)
1555 return UNZ_ERRNO; 1555 return UNZ_ERRNO;
1556 } 1556 }
1557 1557
1558 if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) 1558 if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment))
1559 *(szComment+s->gi.size_comment)='\0'; 1559 *(szComment+s->gi.size_comment)='\0';
1560 return (int)uReadThis; 1560 return (int)uReadThis;
1561} 1561}
1562 1562
1563/* Additions by RX '2004 */ 1563/* Additions by RX '2004 */
1564extern uLong ZEXPORT unzGetOffset (file) 1564extern uLong ZEXPORT unzGetOffset (file)
1565 unzFile file; 1565 unzFile file;
1566{ 1566{
1567 unz_s* s; 1567 unz_s* s;
1568 1568
1569 if (file==NULL) 1569 if (file==NULL)
1570 return UNZ_PARAMERROR; 1570 return UNZ_PARAMERROR;
1571 s=(unz_s*)file; 1571 s=(unz_s*)file;
1572 if (!s->current_file_ok) 1572 if (!s->current_file_ok)
1573 return 0; 1573 return 0;
1574 if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) 1574 if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff)
1575 if (s->num_file==s->gi.number_entry) 1575 if (s->num_file==s->gi.number_entry)
1576 return 0; 1576 return 0;
1577 return s->pos_in_central_dir; 1577 return s->pos_in_central_dir;
1578} 1578}
1579 1579
1580extern int ZEXPORT unzSetOffset (file, pos) 1580extern int ZEXPORT unzSetOffset (file, pos)
1581 unzFile file; 1581 unzFile file;
1582 uLong pos; 1582 uLong pos;
1583{ 1583{
1584 unz_s* s; 1584 unz_s* s;
1585 int err; 1585 int err;
1586 1586
1587 if (file==NULL) 1587 if (file==NULL)
1588 return UNZ_PARAMERROR; 1588 return UNZ_PARAMERROR;
1589 s=(unz_s*)file; 1589 s=(unz_s*)file;
1590 1590
1591 s->pos_in_central_dir = pos; 1591 s->pos_in_central_dir = pos;
1592 s->num_file = s->gi.number_entry; /* hack */ 1592 s->num_file = s->gi.number_entry; /* hack */
1593 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, 1593 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
1594 &s->cur_file_info_internal, 1594 &s->cur_file_info_internal,
1595 NULL,0,NULL,0,NULL,0); 1595 NULL,0,NULL,0,NULL,0);
1596 s->current_file_ok = (err == UNZ_OK); 1596 s->current_file_ok = (err == UNZ_OK);
1597 return err; 1597 return err;
1598} 1598}
diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h
index c3206a0..b247937 100644
--- a/contrib/minizip/unzip.h
+++ b/contrib/minizip/unzip.h
@@ -1,354 +1,354 @@
1/* unzip.h -- IO for uncompress .zip files using zlib 1/* unzip.h -- IO for uncompress .zip files using zlib
2 Version 1.01e, February 12th, 2005 2 Version 1.01e, February 12th, 2005
3 3
4 Copyright (C) 1998-2005 Gilles Vollant 4 Copyright (C) 1998-2005 Gilles Vollant
5 5
6 This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g 6 This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
7 WinZip, InfoZip tools and compatible. 7 WinZip, InfoZip tools and compatible.
8 8
9 Multi volume ZipFile (span) are not supported. 9 Multi volume ZipFile (span) are not supported.
10 Encryption compatible with pkzip 2.04g only supported 10 Encryption compatible with pkzip 2.04g only supported
11 Old compressions used by old PKZip 1.x are not supported 11 Old compressions used by old PKZip 1.x are not supported
12 12
13 13
14 I WAIT FEEDBACK at mail info@winimage.com 14 I WAIT FEEDBACK at mail info@winimage.com
15 Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution 15 Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
16 16
17 Condition of use and distribution are the same than zlib : 17 Condition of use and distribution are the same than zlib :
18 18
19 This software is provided 'as-is', without any express or implied 19 This software is provided 'as-is', without any express or implied
20 warranty. In no event will the authors be held liable for any damages 20 warranty. In no event will the authors be held liable for any damages
21 arising from the use of this software. 21 arising from the use of this software.
22 22
23 Permission is granted to anyone to use this software for any purpose, 23 Permission is granted to anyone to use this software for any purpose,
24 including commercial applications, and to alter it and redistribute it 24 including commercial applications, and to alter it and redistribute it
25 freely, subject to the following restrictions: 25 freely, subject to the following restrictions:
26 26
27 1. The origin of this software must not be misrepresented; you must not 27 1. The origin of this software must not be misrepresented; you must not
28 claim that you wrote the original software. If you use this software 28 claim that you wrote the original software. If you use this software
29 in a product, an acknowledgment in the product documentation would be 29 in a product, an acknowledgment in the product documentation would be
30 appreciated but is not required. 30 appreciated but is not required.
31 2. Altered source versions must be plainly marked as such, and must not be 31 2. Altered source versions must be plainly marked as such, and must not be
32 misrepresented as being the original software. 32 misrepresented as being the original software.
33 3. This notice may not be removed or altered from any source distribution. 33 3. This notice may not be removed or altered from any source distribution.
34 34
35 35
36*/ 36*/
37 37
38/* for more info about .ZIP format, see 38/* for more info about .ZIP format, see
39 http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip 39 http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
40 http://www.info-zip.org/pub/infozip/doc/ 40 http://www.info-zip.org/pub/infozip/doc/
41 PkWare has also a specification at : 41 PkWare has also a specification at :
42 ftp://ftp.pkware.com/probdesc.zip 42 ftp://ftp.pkware.com/probdesc.zip
43*/ 43*/
44 44
45#ifndef _unz_H 45#ifndef _unz_H
46#define _unz_H 46#define _unz_H
47 47
48#ifdef __cplusplus 48#ifdef __cplusplus
49extern "C" { 49extern "C" {
50#endif 50#endif
51 51
52#ifndef _ZLIB_H 52#ifndef _ZLIB_H
53#include "zlib.h" 53#include "zlib.h"
54#endif 54#endif
55 55
56#ifndef _ZLIBIOAPI_H 56#ifndef _ZLIBIOAPI_H
57#include "ioapi.h" 57#include "ioapi.h"
58#endif 58#endif
59 59
60#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) 60#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
61/* like the STRICT of WIN32, we define a pointer that cannot be converted 61/* like the STRICT of WIN32, we define a pointer that cannot be converted
62 from (void*) without cast */ 62 from (void*) without cast */
63typedef struct TagunzFile__ { int unused; } unzFile__; 63typedef struct TagunzFile__ { int unused; } unzFile__;
64typedef unzFile__ *unzFile; 64typedef unzFile__ *unzFile;
65#else 65#else
66typedef voidp unzFile; 66typedef voidp unzFile;
67#endif 67#endif
68 68
69 69
70#define UNZ_OK (0) 70#define UNZ_OK (0)
71#define UNZ_END_OF_LIST_OF_FILE (-100) 71#define UNZ_END_OF_LIST_OF_FILE (-100)
72#define UNZ_ERRNO (Z_ERRNO) 72#define UNZ_ERRNO (Z_ERRNO)
73#define UNZ_EOF (0) 73#define UNZ_EOF (0)
74#define UNZ_PARAMERROR (-102) 74#define UNZ_PARAMERROR (-102)
75#define UNZ_BADZIPFILE (-103) 75#define UNZ_BADZIPFILE (-103)
76#define UNZ_INTERNALERROR (-104) 76#define UNZ_INTERNALERROR (-104)
77#define UNZ_CRCERROR (-105) 77#define UNZ_CRCERROR (-105)
78 78
79/* tm_unz contain date/time info */ 79/* tm_unz contain date/time info */
80typedef struct tm_unz_s 80typedef struct tm_unz_s
81{ 81{
82 uInt tm_sec; /* seconds after the minute - [0,59] */ 82 uInt tm_sec; /* seconds after the minute - [0,59] */
83 uInt tm_min; /* minutes after the hour - [0,59] */ 83 uInt tm_min; /* minutes after the hour - [0,59] */
84 uInt tm_hour; /* hours since midnight - [0,23] */ 84 uInt tm_hour; /* hours since midnight - [0,23] */
85 uInt tm_mday; /* day of the month - [1,31] */ 85 uInt tm_mday; /* day of the month - [1,31] */
86 uInt tm_mon; /* months since January - [0,11] */ 86 uInt tm_mon; /* months since January - [0,11] */
87 uInt tm_year; /* years - [1980..2044] */ 87 uInt tm_year; /* years - [1980..2044] */
88} tm_unz; 88} tm_unz;
89 89
90/* unz_global_info structure contain global data about the ZIPfile 90/* unz_global_info structure contain global data about the ZIPfile
91 These data comes from the end of central dir */ 91 These data comes from the end of central dir */
92typedef struct unz_global_info_s 92typedef struct unz_global_info_s
93{ 93{
94 uLong number_entry; /* total number of entries in 94 uLong number_entry; /* total number of entries in
95 the central dir on this disk */ 95 the central dir on this disk */
96 uLong size_comment; /* size of the global comment of the zipfile */ 96 uLong size_comment; /* size of the global comment of the zipfile */
97} unz_global_info; 97} unz_global_info;
98 98
99 99
100/* unz_file_info contain information about a file in the zipfile */ 100/* unz_file_info contain information about a file in the zipfile */
101typedef struct unz_file_info_s 101typedef struct unz_file_info_s
102{ 102{
103 uLong version; /* version made by 2 bytes */ 103 uLong version; /* version made by 2 bytes */
104 uLong version_needed; /* version needed to extract 2 bytes */ 104 uLong version_needed; /* version needed to extract 2 bytes */
105 uLong flag; /* general purpose bit flag 2 bytes */ 105 uLong flag; /* general purpose bit flag 2 bytes */
106 uLong compression_method; /* compression method 2 bytes */ 106 uLong compression_method; /* compression method 2 bytes */
107 uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ 107 uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
108 uLong crc; /* crc-32 4 bytes */ 108 uLong crc; /* crc-32 4 bytes */
109 uLong compressed_size; /* compressed size 4 bytes */ 109 uLong compressed_size; /* compressed size 4 bytes */
110 uLong uncompressed_size; /* uncompressed size 4 bytes */ 110 uLong uncompressed_size; /* uncompressed size 4 bytes */
111 uLong size_filename; /* filename length 2 bytes */ 111 uLong size_filename; /* filename length 2 bytes */
112 uLong size_file_extra; /* extra field length 2 bytes */ 112 uLong size_file_extra; /* extra field length 2 bytes */
113 uLong size_file_comment; /* file comment length 2 bytes */ 113 uLong size_file_comment; /* file comment length 2 bytes */
114 114
115 uLong disk_num_start; /* disk number start 2 bytes */ 115 uLong disk_num_start; /* disk number start 2 bytes */
116 uLong internal_fa; /* internal file attributes 2 bytes */ 116 uLong internal_fa; /* internal file attributes 2 bytes */
117 uLong external_fa; /* external file attributes 4 bytes */ 117 uLong external_fa; /* external file attributes 4 bytes */
118 118
119 tm_unz tmu_date; 119 tm_unz tmu_date;
120} unz_file_info; 120} unz_file_info;
121 121
122extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, 122extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
123 const char* fileName2, 123 const char* fileName2,
124 int iCaseSensitivity)); 124 int iCaseSensitivity));
125/* 125/*
126 Compare two filename (fileName1,fileName2). 126 Compare two filename (fileName1,fileName2).
127 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) 127 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
128 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi 128 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
129 or strcasecmp) 129 or strcasecmp)
130 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system 130 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
131 (like 1 on Unix, 2 on Windows) 131 (like 1 on Unix, 2 on Windows)
132*/ 132*/
133 133
134 134
135extern unzFile ZEXPORT unzOpen OF((const char *path)); 135extern unzFile ZEXPORT unzOpen OF((const char *path));
136/* 136/*
137 Open a Zip file. path contain the full pathname (by example, 137 Open a Zip file. path contain the full pathname (by example,
138 on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer 138 on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
139 "zlib/zlib113.zip". 139 "zlib/zlib113.zip".
140 If the zipfile cannot be opened (file don't exist or in not valid), the 140 If the zipfile cannot be opened (file don't exist or in not valid), the
141 return value is NULL. 141 return value is NULL.
142 Else, the return value is a unzFile Handle, usable with other function 142 Else, the return value is a unzFile Handle, usable with other function
143 of this unzip package. 143 of this unzip package.
144*/ 144*/
145 145
146extern unzFile ZEXPORT unzOpen2 OF((const char *path, 146extern unzFile ZEXPORT unzOpen2 OF((const char *path,
147 zlib_filefunc_def* pzlib_filefunc_def)); 147 zlib_filefunc_def* pzlib_filefunc_def));
148/* 148/*
149 Open a Zip file, like unzOpen, but provide a set of file low level API 149 Open a Zip file, like unzOpen, but provide a set of file low level API
150 for read/write the zip file (see ioapi.h) 150 for read/write the zip file (see ioapi.h)
151*/ 151*/
152 152
153extern int ZEXPORT unzClose OF((unzFile file)); 153extern int ZEXPORT unzClose OF((unzFile file));
154/* 154/*
155 Close a ZipFile opened with unzipOpen. 155 Close a ZipFile opened with unzipOpen.
156 If there is files inside the .Zip opened with unzOpenCurrentFile (see later), 156 If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
157 these files MUST be closed with unzipCloseCurrentFile before call unzipClose. 157 these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
158 return UNZ_OK if there is no problem. */ 158 return UNZ_OK if there is no problem. */
159 159
160extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, 160extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
161 unz_global_info *pglobal_info)); 161 unz_global_info *pglobal_info));
162/* 162/*
163 Write info about the ZipFile in the *pglobal_info structure. 163 Write info about the ZipFile in the *pglobal_info structure.
164 No preparation of the structure is needed 164 No preparation of the structure is needed
165 return UNZ_OK if there is no problem. */ 165 return UNZ_OK if there is no problem. */
166 166
167 167
168extern int ZEXPORT unzGetGlobalComment OF((unzFile file, 168extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
169 char *szComment, 169 char *szComment,
170 uLong uSizeBuf)); 170 uLong uSizeBuf));
171/* 171/*
172 Get the global comment string of the ZipFile, in the szComment buffer. 172 Get the global comment string of the ZipFile, in the szComment buffer.
173 uSizeBuf is the size of the szComment buffer. 173 uSizeBuf is the size of the szComment buffer.
174 return the number of byte copied or an error code <0 174 return the number of byte copied or an error code <0
175*/ 175*/
176 176
177 177
178/***************************************************************************/ 178/***************************************************************************/
179/* Unzip package allow you browse the directory of the zipfile */ 179/* Unzip package allow you browse the directory of the zipfile */
180 180
181extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); 181extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
182/* 182/*
183 Set the current file of the zipfile to the first file. 183 Set the current file of the zipfile to the first file.
184 return UNZ_OK if there is no problem 184 return UNZ_OK if there is no problem
185*/ 185*/
186 186
187extern int ZEXPORT unzGoToNextFile OF((unzFile file)); 187extern int ZEXPORT unzGoToNextFile OF((unzFile file));
188/* 188/*
189 Set the current file of the zipfile to the next file. 189 Set the current file of the zipfile to the next file.
190 return UNZ_OK if there is no problem 190 return UNZ_OK if there is no problem
191 return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. 191 return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
192*/ 192*/
193 193
194extern int ZEXPORT unzLocateFile OF((unzFile file, 194extern int ZEXPORT unzLocateFile OF((unzFile file,
195 const char *szFileName, 195 const char *szFileName,
196 int iCaseSensitivity)); 196 int iCaseSensitivity));
197/* 197/*
198 Try locate the file szFileName in the zipfile. 198 Try locate the file szFileName in the zipfile.
199 For the iCaseSensitivity signification, see unzStringFileNameCompare 199 For the iCaseSensitivity signification, see unzStringFileNameCompare
200 200
201 return value : 201 return value :
202 UNZ_OK if the file is found. It becomes the current file. 202 UNZ_OK if the file is found. It becomes the current file.
203 UNZ_END_OF_LIST_OF_FILE if the file is not found 203 UNZ_END_OF_LIST_OF_FILE if the file is not found
204*/ 204*/
205 205
206 206
207/* ****************************************** */ 207/* ****************************************** */
208/* Ryan supplied functions */ 208/* Ryan supplied functions */
209/* unz_file_info contain information about a file in the zipfile */ 209/* unz_file_info contain information about a file in the zipfile */
210typedef struct unz_file_pos_s 210typedef struct unz_file_pos_s
211{ 211{
212 uLong pos_in_zip_directory; /* offset in zip file directory */ 212 uLong pos_in_zip_directory; /* offset in zip file directory */
213 uLong num_of_file; /* # of file */ 213 uLong num_of_file; /* # of file */
214} unz_file_pos; 214} unz_file_pos;
215 215
216extern int ZEXPORT unzGetFilePos( 216extern int ZEXPORT unzGetFilePos(
217 unzFile file, 217 unzFile file,
218 unz_file_pos* file_pos); 218 unz_file_pos* file_pos);
219 219
220extern int ZEXPORT unzGoToFilePos( 220extern int ZEXPORT unzGoToFilePos(
221 unzFile file, 221 unzFile file,
222 unz_file_pos* file_pos); 222 unz_file_pos* file_pos);
223 223
224/* ****************************************** */ 224/* ****************************************** */
225 225
226extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, 226extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
227 unz_file_info *pfile_info, 227 unz_file_info *pfile_info,
228 char *szFileName, 228 char *szFileName,
229 uLong fileNameBufferSize, 229 uLong fileNameBufferSize,
230 void *extraField, 230 void *extraField,
231 uLong extraFieldBufferSize, 231 uLong extraFieldBufferSize,
232 char *szComment, 232 char *szComment,
233 uLong commentBufferSize)); 233 uLong commentBufferSize));
234/* 234/*
235 Get Info about the current file 235 Get Info about the current file
236 if pfile_info!=NULL, the *pfile_info structure will contain somes info about 236 if pfile_info!=NULL, the *pfile_info structure will contain somes info about
237 the current file 237 the current file
238 if szFileName!=NULL, the filemane string will be copied in szFileName 238 if szFileName!=NULL, the filemane string will be copied in szFileName
239 (fileNameBufferSize is the size of the buffer) 239 (fileNameBufferSize is the size of the buffer)
240 if extraField!=NULL, the extra field information will be copied in extraField 240 if extraField!=NULL, the extra field information will be copied in extraField
241 (extraFieldBufferSize is the size of the buffer). 241 (extraFieldBufferSize is the size of the buffer).
242 This is the Central-header version of the extra field 242 This is the Central-header version of the extra field
243 if szComment!=NULL, the comment string of the file will be copied in szComment 243 if szComment!=NULL, the comment string of the file will be copied in szComment
244 (commentBufferSize is the size of the buffer) 244 (commentBufferSize is the size of the buffer)
245*/ 245*/
246 246
247/***************************************************************************/ 247/***************************************************************************/
248/* for reading the content of the current zipfile, you can open it, read data 248/* for reading the content of the current zipfile, you can open it, read data
249 from it, and close it (you can close it before reading all the file) 249 from it, and close it (you can close it before reading all the file)
250 */ 250 */
251 251
252extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); 252extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
253/* 253/*
254 Open for reading data the current file in the zipfile. 254 Open for reading data the current file in the zipfile.
255 If there is no error, the return value is UNZ_OK. 255 If there is no error, the return value is UNZ_OK.
256*/ 256*/
257 257
258extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, 258extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
259 const char* password)); 259 const char* password));
260/* 260/*
261 Open for reading data the current file in the zipfile. 261 Open for reading data the current file in the zipfile.
262 password is a crypting password 262 password is a crypting password
263 If there is no error, the return value is UNZ_OK. 263 If there is no error, the return value is UNZ_OK.
264*/ 264*/
265 265
266extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, 266extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
267 int* method, 267 int* method,
268 int* level, 268 int* level,
269 int raw)); 269 int raw));
270/* 270/*
271 Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) 271 Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
272 if raw==1 272 if raw==1
273 *method will receive method of compression, *level will receive level of 273 *method will receive method of compression, *level will receive level of
274 compression 274 compression
275 note : you can set level parameter as NULL (if you did not want known level, 275 note : you can set level parameter as NULL (if you did not want known level,
276 but you CANNOT set method parameter as NULL 276 but you CANNOT set method parameter as NULL
277*/ 277*/
278 278
279extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, 279extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
280 int* method, 280 int* method,
281 int* level, 281 int* level,
282 int raw, 282 int raw,
283 const char* password)); 283 const char* password));
284/* 284/*
285 Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) 285 Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
286 if raw==1 286 if raw==1
287 *method will receive method of compression, *level will receive level of 287 *method will receive method of compression, *level will receive level of
288 compression 288 compression
289 note : you can set level parameter as NULL (if you did not want known level, 289 note : you can set level parameter as NULL (if you did not want known level,
290 but you CANNOT set method parameter as NULL 290 but you CANNOT set method parameter as NULL
291*/ 291*/
292 292
293 293
294extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); 294extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
295/* 295/*
296 Close the file in zip opened with unzOpenCurrentFile 296 Close the file in zip opened with unzOpenCurrentFile
297 Return UNZ_CRCERROR if all the file was read but the CRC is not good 297 Return UNZ_CRCERROR if all the file was read but the CRC is not good
298*/ 298*/
299 299
300extern int ZEXPORT unzReadCurrentFile OF((unzFile file, 300extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
301 voidp buf, 301 voidp buf,
302 unsigned len)); 302 unsigned len));
303/* 303/*
304 Read bytes from the current file (opened by unzOpenCurrentFile) 304 Read bytes from the current file (opened by unzOpenCurrentFile)
305 buf contain buffer where data must be copied 305 buf contain buffer where data must be copied
306 len the size of buf. 306 len the size of buf.
307 307
308 return the number of byte copied if somes bytes are copied 308 return the number of byte copied if somes bytes are copied
309 return 0 if the end of file was reached 309 return 0 if the end of file was reached
310 return <0 with error code if there is an error 310 return <0 with error code if there is an error
311 (UNZ_ERRNO for IO error, or zLib error for uncompress error) 311 (UNZ_ERRNO for IO error, or zLib error for uncompress error)
312*/ 312*/
313 313
314extern z_off_t ZEXPORT unztell OF((unzFile file)); 314extern z_off_t ZEXPORT unztell OF((unzFile file));
315/* 315/*
316 Give the current position in uncompressed data 316 Give the current position in uncompressed data
317*/ 317*/
318 318
319extern int ZEXPORT unzeof OF((unzFile file)); 319extern int ZEXPORT unzeof OF((unzFile file));
320/* 320/*
321 return 1 if the end of file was reached, 0 elsewhere 321 return 1 if the end of file was reached, 0 elsewhere
322*/ 322*/
323 323
324extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, 324extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
325 voidp buf, 325 voidp buf,
326 unsigned len)); 326 unsigned len));
327/* 327/*
328 Read extra field from the current file (opened by unzOpenCurrentFile) 328 Read extra field from the current file (opened by unzOpenCurrentFile)
329 This is the local-header version of the extra field (sometimes, there is 329 This is the local-header version of the extra field (sometimes, there is
330 more info in the local-header version than in the central-header) 330 more info in the local-header version than in the central-header)
331 331
332 if buf==NULL, it return the size of the local extra field 332 if buf==NULL, it return the size of the local extra field
333 333
334 if buf!=NULL, len is the size of the buffer, the extra header is copied in 334 if buf!=NULL, len is the size of the buffer, the extra header is copied in
335 buf. 335 buf.
336 the return value is the number of bytes copied in buf, or (if <0) 336 the return value is the number of bytes copied in buf, or (if <0)
337 the error code 337 the error code
338*/ 338*/
339 339
340/***************************************************************************/ 340/***************************************************************************/
341 341
342/* Get the current file offset */ 342/* Get the current file offset */
343extern uLong ZEXPORT unzGetOffset (unzFile file); 343extern uLong ZEXPORT unzGetOffset (unzFile file);
344 344
345/* Set the current file offset */ 345/* Set the current file offset */
346extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); 346extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
347 347
348 348
349 349
350#ifdef __cplusplus 350#ifdef __cplusplus
351} 351}
352#endif 352#endif
353 353
354#endif /* _unz_H */ 354#endif /* _unz_H */
diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c
index 400e2ba..7fbe002 100644
--- a/contrib/minizip/zip.c
+++ b/contrib/minizip/zip.c
@@ -1,1219 +1,1219 @@
1/* zip.c -- IO on .zip files using zlib 1/* zip.c -- IO on .zip files using zlib
2 Version 1.01e, February 12th, 2005 2 Version 1.01e, February 12th, 2005
3 3
4 27 Dec 2004 Rolf Kalbermatter 4 27 Dec 2004 Rolf Kalbermatter
5 Modification to zipOpen2 to support globalComment retrieval. 5 Modification to zipOpen2 to support globalComment retrieval.
6 6
7 Copyright (C) 1998-2005 Gilles Vollant 7 Copyright (C) 1998-2005 Gilles Vollant
8 8
9 Read zip.h for more info 9 Read zip.h for more info
10*/ 10*/
11 11
12 12
13#include <stdio.h> 13#include <stdio.h>
14#include <stdlib.h> 14#include <stdlib.h>
15#include <string.h> 15#include <string.h>
16#include <time.h> 16#include <time.h>
17#include "zlib.h" 17#include "zlib.h"
18#include "zip.h" 18#include "zip.h"
19 19
20#ifdef STDC 20#ifdef STDC
21# include <stddef.h> 21# include <stddef.h>
22# include <string.h> 22# include <string.h>
23# include <stdlib.h> 23# include <stdlib.h>
24#endif 24#endif
25#ifdef NO_ERRNO_H 25#ifdef NO_ERRNO_H
26 extern int errno; 26 extern int errno;
27#else 27#else
28# include <errno.h> 28# include <errno.h>
29#endif 29#endif
30 30
31 31
32#ifndef local 32#ifndef local
33# define local static 33# define local static
34#endif 34#endif
35/* compile with -Dlocal if your debugger can't find static symbols */ 35/* compile with -Dlocal if your debugger can't find static symbols */
36 36
37#ifndef VERSIONMADEBY 37#ifndef VERSIONMADEBY
38# define VERSIONMADEBY (0x0) /* platform depedent */ 38# define VERSIONMADEBY (0x0) /* platform depedent */
39#endif 39#endif
40 40
41#ifndef Z_BUFSIZE 41#ifndef Z_BUFSIZE
42#define Z_BUFSIZE (16384) 42#define Z_BUFSIZE (16384)
43#endif 43#endif
44 44
45#ifndef Z_MAXFILENAMEINZIP 45#ifndef Z_MAXFILENAMEINZIP
46#define Z_MAXFILENAMEINZIP (256) 46#define Z_MAXFILENAMEINZIP (256)
47#endif 47#endif
48 48
49#ifndef ALLOC 49#ifndef ALLOC
50# define ALLOC(size) (malloc(size)) 50# define ALLOC(size) (malloc(size))
51#endif 51#endif
52#ifndef TRYFREE 52#ifndef TRYFREE
53# define TRYFREE(p) {if (p) free(p);} 53# define TRYFREE(p) {if (p) free(p);}
54#endif 54#endif
55 55
56/* 56/*
57#define SIZECENTRALDIRITEM (0x2e) 57#define SIZECENTRALDIRITEM (0x2e)
58#define SIZEZIPLOCALHEADER (0x1e) 58#define SIZEZIPLOCALHEADER (0x1e)
59*/ 59*/
60 60
61/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ 61/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
62 62
63#ifndef SEEK_CUR 63#ifndef SEEK_CUR
64#define SEEK_CUR 1 64#define SEEK_CUR 1
65#endif 65#endif
66 66
67#ifndef SEEK_END 67#ifndef SEEK_END
68#define SEEK_END 2 68#define SEEK_END 2
69#endif 69#endif
70 70
71#ifndef SEEK_SET 71#ifndef SEEK_SET
72#define SEEK_SET 0 72#define SEEK_SET 0
73#endif 73#endif
74 74
75#ifndef DEF_MEM_LEVEL 75#ifndef DEF_MEM_LEVEL
76#if MAX_MEM_LEVEL >= 8 76#if MAX_MEM_LEVEL >= 8
77# define DEF_MEM_LEVEL 8 77# define DEF_MEM_LEVEL 8
78#else 78#else
79# define DEF_MEM_LEVEL MAX_MEM_LEVEL 79# define DEF_MEM_LEVEL MAX_MEM_LEVEL
80#endif 80#endif
81#endif 81#endif
82const char zip_copyright[] = 82const char zip_copyright[] =
83 " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; 83 " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
84 84
85 85
86#define SIZEDATA_INDATABLOCK (4096-(4*4)) 86#define SIZEDATA_INDATABLOCK (4096-(4*4))
87 87
88#define LOCALHEADERMAGIC (0x04034b50) 88#define LOCALHEADERMAGIC (0x04034b50)
89#define CENTRALHEADERMAGIC (0x02014b50) 89#define CENTRALHEADERMAGIC (0x02014b50)
90#define ENDHEADERMAGIC (0x06054b50) 90#define ENDHEADERMAGIC (0x06054b50)
91 91
92#define FLAG_LOCALHEADER_OFFSET (0x06) 92#define FLAG_LOCALHEADER_OFFSET (0x06)
93#define CRC_LOCALHEADER_OFFSET (0x0e) 93#define CRC_LOCALHEADER_OFFSET (0x0e)
94 94
95#define SIZECENTRALHEADER (0x2e) /* 46 */ 95#define SIZECENTRALHEADER (0x2e) /* 46 */
96 96
97typedef struct linkedlist_datablock_internal_s 97typedef struct linkedlist_datablock_internal_s
98{ 98{
99 struct linkedlist_datablock_internal_s* next_datablock; 99 struct linkedlist_datablock_internal_s* next_datablock;
100 uLong avail_in_this_block; 100 uLong avail_in_this_block;
101 uLong filled_in_this_block; 101 uLong filled_in_this_block;
102 uLong unused; /* for future use and alignement */ 102 uLong unused; /* for future use and alignement */
103 unsigned char data[SIZEDATA_INDATABLOCK]; 103 unsigned char data[SIZEDATA_INDATABLOCK];
104} linkedlist_datablock_internal; 104} linkedlist_datablock_internal;
105 105
106typedef struct linkedlist_data_s 106typedef struct linkedlist_data_s
107{ 107{
108 linkedlist_datablock_internal* first_block; 108 linkedlist_datablock_internal* first_block;
109 linkedlist_datablock_internal* last_block; 109 linkedlist_datablock_internal* last_block;
110} linkedlist_data; 110} linkedlist_data;
111 111
112 112
113typedef struct 113typedef struct
114{ 114{
115 z_stream stream; /* zLib stream structure for inflate */ 115 z_stream stream; /* zLib stream structure for inflate */
116 int stream_initialised; /* 1 is stream is initialised */ 116 int stream_initialised; /* 1 is stream is initialised */
117 uInt pos_in_buffered_data; /* last written byte in buffered_data */ 117 uInt pos_in_buffered_data; /* last written byte in buffered_data */
118 118
119 uLong pos_local_header; /* offset of the local header of the file 119 uLong pos_local_header; /* offset of the local header of the file
120 currenty writing */ 120 currenty writing */
121 char* central_header; /* central header data for the current file */ 121 char* central_header; /* central header data for the current file */
122 uLong size_centralheader; /* size of the central header for cur file */ 122 uLong size_centralheader; /* size of the central header for cur file */
123 uLong flag; /* flag of the file currently writing */ 123 uLong flag; /* flag of the file currently writing */
124 124
125 int method; /* compression method of file currenty wr.*/ 125 int method; /* compression method of file currenty wr.*/
126 int raw; /* 1 for directly writing raw data */ 126 int raw; /* 1 for directly writing raw data */
127 Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ 127 Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/
128 uLong dosDate; 128 uLong dosDate;
129 uLong crc32; 129 uLong crc32;
130 int encrypt; 130 int encrypt;
131#ifndef NOCRYPT 131#ifndef NOCRYPT
132 unsigned long keys[3]; /* keys defining the pseudo-random sequence */ 132 unsigned long keys[3]; /* keys defining the pseudo-random sequence */
133 const unsigned long* pcrc_32_tab; 133 const unsigned long* pcrc_32_tab;
134 int crypt_header_size; 134 int crypt_header_size;
135#endif 135#endif
136} curfile_info; 136} curfile_info;
137 137
138typedef struct 138typedef struct
139{ 139{
140 zlib_filefunc_def z_filefunc; 140 zlib_filefunc_def z_filefunc;
141 voidpf filestream; /* io structore of the zipfile */ 141 voidpf filestream; /* io structore of the zipfile */
142 linkedlist_data central_dir;/* datablock with central dir in construction*/ 142 linkedlist_data central_dir;/* datablock with central dir in construction*/
143 int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ 143 int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/
144 curfile_info ci; /* info on the file curretly writing */ 144 curfile_info ci; /* info on the file curretly writing */
145 145
146 uLong begin_pos; /* position of the beginning of the zipfile */ 146 uLong begin_pos; /* position of the beginning of the zipfile */
147 uLong add_position_when_writting_offset; 147 uLong add_position_when_writting_offset;
148 uLong number_entry; 148 uLong number_entry;
149#ifndef NO_ADDFILEINEXISTINGZIP 149#ifndef NO_ADDFILEINEXISTINGZIP
150 char *globalcomment; 150 char *globalcomment;
151#endif 151#endif
152} zip_internal; 152} zip_internal;
153 153
154 154
155 155
156#ifndef NOCRYPT 156#ifndef NOCRYPT
157#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED 157#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED
158#include "crypt.h" 158#include "crypt.h"
159#endif 159#endif
160 160
161local linkedlist_datablock_internal* allocate_new_datablock() 161local linkedlist_datablock_internal* allocate_new_datablock()
162{ 162{
163 linkedlist_datablock_internal* ldi; 163 linkedlist_datablock_internal* ldi;
164 ldi = (linkedlist_datablock_internal*) 164 ldi = (linkedlist_datablock_internal*)
165 ALLOC(sizeof(linkedlist_datablock_internal)); 165 ALLOC(sizeof(linkedlist_datablock_internal));
166 if (ldi!=NULL) 166 if (ldi!=NULL)
167 { 167 {
168 ldi->next_datablock = NULL ; 168 ldi->next_datablock = NULL ;
169 ldi->filled_in_this_block = 0 ; 169 ldi->filled_in_this_block = 0 ;
170 ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; 170 ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ;
171 } 171 }
172 return ldi; 172 return ldi;
173} 173}
174 174
175local void free_datablock(ldi) 175local void free_datablock(ldi)
176 linkedlist_datablock_internal* ldi; 176 linkedlist_datablock_internal* ldi;
177{ 177{
178 while (ldi!=NULL) 178 while (ldi!=NULL)
179 { 179 {
180 linkedlist_datablock_internal* ldinext = ldi->next_datablock; 180 linkedlist_datablock_internal* ldinext = ldi->next_datablock;
181 TRYFREE(ldi); 181 TRYFREE(ldi);
182 ldi = ldinext; 182 ldi = ldinext;
183 } 183 }
184} 184}
185 185
186local void init_linkedlist(ll) 186local void init_linkedlist(ll)
187 linkedlist_data* ll; 187 linkedlist_data* ll;
188{ 188{
189 ll->first_block = ll->last_block = NULL; 189 ll->first_block = ll->last_block = NULL;
190} 190}
191 191
192local void free_linkedlist(ll) 192local void free_linkedlist(ll)
193 linkedlist_data* ll; 193 linkedlist_data* ll;
194{ 194{
195 free_datablock(ll->first_block); 195 free_datablock(ll->first_block);
196 ll->first_block = ll->last_block = NULL; 196 ll->first_block = ll->last_block = NULL;
197} 197}
198 198
199 199
200local int add_data_in_datablock(ll,buf,len) 200local int add_data_in_datablock(ll,buf,len)
201 linkedlist_data* ll; 201 linkedlist_data* ll;
202 const void* buf; 202 const void* buf;
203 uLong len; 203 uLong len;
204{ 204{
205 linkedlist_datablock_internal* ldi; 205 linkedlist_datablock_internal* ldi;
206 const unsigned char* from_copy; 206 const unsigned char* from_copy;
207 207
208 if (ll==NULL) 208 if (ll==NULL)
209 return ZIP_INTERNALERROR; 209 return ZIP_INTERNALERROR;
210 210
211 if (ll->last_block == NULL) 211 if (ll->last_block == NULL)
212 { 212 {
213 ll->first_block = ll->last_block = allocate_new_datablock(); 213 ll->first_block = ll->last_block = allocate_new_datablock();
214 if (ll->first_block == NULL) 214 if (ll->first_block == NULL)
215 return ZIP_INTERNALERROR; 215 return ZIP_INTERNALERROR;
216 } 216 }
217 217
218 ldi = ll->last_block; 218 ldi = ll->last_block;
219 from_copy = (unsigned char*)buf; 219 from_copy = (unsigned char*)buf;
220 220
221 while (len>0) 221 while (len>0)
222 { 222 {
223 uInt copy_this; 223 uInt copy_this;
224 uInt i; 224 uInt i;
225 unsigned char* to_copy; 225 unsigned char* to_copy;
226 226
227 if (ldi->avail_in_this_block==0) 227 if (ldi->avail_in_this_block==0)
228 { 228 {
229 ldi->next_datablock = allocate_new_datablock(); 229 ldi->next_datablock = allocate_new_datablock();
230 if (ldi->next_datablock == NULL) 230 if (ldi->next_datablock == NULL)
231 return ZIP_INTERNALERROR; 231 return ZIP_INTERNALERROR;
232 ldi = ldi->next_datablock ; 232 ldi = ldi->next_datablock ;
233 ll->last_block = ldi; 233 ll->last_block = ldi;
234 } 234 }
235 235
236 if (ldi->avail_in_this_block < len) 236 if (ldi->avail_in_this_block < len)
237 copy_this = (uInt)ldi->avail_in_this_block; 237 copy_this = (uInt)ldi->avail_in_this_block;
238 else 238 else
239 copy_this = (uInt)len; 239 copy_this = (uInt)len;
240 240
241 to_copy = &(ldi->data[ldi->filled_in_this_block]); 241 to_copy = &(ldi->data[ldi->filled_in_this_block]);
242 242
243 for (i=0;i<copy_this;i++) 243 for (i=0;i<copy_this;i++)
244 *(to_copy+i)=*(from_copy+i); 244 *(to_copy+i)=*(from_copy+i);
245 245
246 ldi->filled_in_this_block += copy_this; 246 ldi->filled_in_this_block += copy_this;
247 ldi->avail_in_this_block -= copy_this; 247 ldi->avail_in_this_block -= copy_this;
248 from_copy += copy_this ; 248 from_copy += copy_this ;
249 len -= copy_this; 249 len -= copy_this;
250 } 250 }
251 return ZIP_OK; 251 return ZIP_OK;
252} 252}
253 253
254 254
255 255
256/****************************************************************************/ 256/****************************************************************************/
257 257
258#ifndef NO_ADDFILEINEXISTINGZIP 258#ifndef NO_ADDFILEINEXISTINGZIP
259/* =========================================================================== 259/* ===========================================================================
260 Inputs a long in LSB order to the given file 260 Inputs a long in LSB order to the given file
261 nbByte == 1, 2 or 4 (byte, short or long) 261 nbByte == 1, 2 or 4 (byte, short or long)
262*/ 262*/
263 263
264local int ziplocal_putValue OF((const zlib_filefunc_def* pzlib_filefunc_def, 264local int ziplocal_putValue OF((const zlib_filefunc_def* pzlib_filefunc_def,
265 voidpf filestream, uLong x, int nbByte)); 265 voidpf filestream, uLong x, int nbByte));
266local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte) 266local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte)
267 const zlib_filefunc_def* pzlib_filefunc_def; 267 const zlib_filefunc_def* pzlib_filefunc_def;
268 voidpf filestream; 268 voidpf filestream;
269 uLong x; 269 uLong x;
270 int nbByte; 270 int nbByte;
271{ 271{
272 unsigned char buf[4]; 272 unsigned char buf[4];
273 int n; 273 int n;
274 for (n = 0; n < nbByte; n++) 274 for (n = 0; n < nbByte; n++)
275 { 275 {
276 buf[n] = (unsigned char)(x & 0xff); 276 buf[n] = (unsigned char)(x & 0xff);
277 x >>= 8; 277 x >>= 8;
278 } 278 }
279 if (x != 0) 279 if (x != 0)
280 { /* data overflow - hack for ZIP64 (X Roche) */ 280 { /* data overflow - hack for ZIP64 (X Roche) */
281 for (n = 0; n < nbByte; n++) 281 for (n = 0; n < nbByte; n++)
282 { 282 {
283 buf[n] = 0xff; 283 buf[n] = 0xff;
284 } 284 }
285 } 285 }
286 286
287 if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) 287 if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte)
288 return ZIP_ERRNO; 288 return ZIP_ERRNO;
289 else 289 else
290 return ZIP_OK; 290 return ZIP_OK;
291} 291}
292 292
293local void ziplocal_putValue_inmemory OF((void* dest, uLong x, int nbByte)); 293local void ziplocal_putValue_inmemory OF((void* dest, uLong x, int nbByte));
294local void ziplocal_putValue_inmemory (dest, x, nbByte) 294local void ziplocal_putValue_inmemory (dest, x, nbByte)
295 void* dest; 295 void* dest;
296 uLong x; 296 uLong x;
297 int nbByte; 297 int nbByte;
298{ 298{
299 unsigned char* buf=(unsigned char*)dest; 299 unsigned char* buf=(unsigned char*)dest;
300 int n; 300 int n;
301 for (n = 0; n < nbByte; n++) { 301 for (n = 0; n < nbByte; n++) {
302 buf[n] = (unsigned char)(x & 0xff); 302 buf[n] = (unsigned char)(x & 0xff);
303 x >>= 8; 303 x >>= 8;
304 } 304 }
305 305
306 if (x != 0) 306 if (x != 0)
307 { /* data overflow - hack for ZIP64 */ 307 { /* data overflow - hack for ZIP64 */
308 for (n = 0; n < nbByte; n++) 308 for (n = 0; n < nbByte; n++)
309 { 309 {
310 buf[n] = 0xff; 310 buf[n] = 0xff;
311 } 311 }
312 } 312 }
313} 313}
314 314
315/****************************************************************************/ 315/****************************************************************************/
316 316
317 317
318local uLong ziplocal_TmzDateToDosDate(ptm,dosDate) 318local uLong ziplocal_TmzDateToDosDate(ptm,dosDate)
319 const tm_zip* ptm; 319 const tm_zip* ptm;
320 uLong dosDate; 320 uLong dosDate;
321{ 321{
322 uLong year = (uLong)ptm->tm_year; 322 uLong year = (uLong)ptm->tm_year;
323 if (year>1980) 323 if (year>1980)
324 year-=1980; 324 year-=1980;
325 else if (year>80) 325 else if (year>80)
326 year-=80; 326 year-=80;
327 return 327 return
328 (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | 328 (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) |
329 ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); 329 ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour));
330} 330}
331 331
332 332
333/****************************************************************************/ 333/****************************************************************************/
334 334
335local int ziplocal_getByte OF(( 335local int ziplocal_getByte OF((
336 const zlib_filefunc_def* pzlib_filefunc_def, 336 const zlib_filefunc_def* pzlib_filefunc_def,
337 voidpf filestream, 337 voidpf filestream,
338 int *pi)); 338 int *pi));
339 339
340local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi) 340local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi)
341 const zlib_filefunc_def* pzlib_filefunc_def; 341 const zlib_filefunc_def* pzlib_filefunc_def;
342 voidpf filestream; 342 voidpf filestream;
343 int *pi; 343 int *pi;
344{ 344{
345 unsigned char c; 345 unsigned char c;
346 int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1); 346 int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1);
347 if (err==1) 347 if (err==1)
348 { 348 {
349 *pi = (int)c; 349 *pi = (int)c;
350 return ZIP_OK; 350 return ZIP_OK;
351 } 351 }
352 else 352 else
353 { 353 {
354 if (ZERROR(*pzlib_filefunc_def,filestream)) 354 if (ZERROR(*pzlib_filefunc_def,filestream))
355 return ZIP_ERRNO; 355 return ZIP_ERRNO;
356 else 356 else
357 return ZIP_EOF; 357 return ZIP_EOF;
358 } 358 }
359} 359}
360 360
361 361
362/* =========================================================================== 362/* ===========================================================================
363 Reads a long in LSB order from the given gz_stream. Sets 363 Reads a long in LSB order from the given gz_stream. Sets
364*/ 364*/
365local int ziplocal_getShort OF(( 365local int ziplocal_getShort OF((
366 const zlib_filefunc_def* pzlib_filefunc_def, 366 const zlib_filefunc_def* pzlib_filefunc_def,
367 voidpf filestream, 367 voidpf filestream,
368 uLong *pX)); 368 uLong *pX));
369 369
370local int ziplocal_getShort (pzlib_filefunc_def,filestream,pX) 370local int ziplocal_getShort (pzlib_filefunc_def,filestream,pX)
371 const zlib_filefunc_def* pzlib_filefunc_def; 371 const zlib_filefunc_def* pzlib_filefunc_def;
372 voidpf filestream; 372 voidpf filestream;
373 uLong *pX; 373 uLong *pX;
374{ 374{
375 uLong x ; 375 uLong x ;
376 int i; 376 int i;
377 int err; 377 int err;
378 378
379 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 379 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
380 x = (uLong)i; 380 x = (uLong)i;
381 381
382 if (err==ZIP_OK) 382 if (err==ZIP_OK)
383 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 383 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
384 x += ((uLong)i)<<8; 384 x += ((uLong)i)<<8;
385 385
386 if (err==ZIP_OK) 386 if (err==ZIP_OK)
387 *pX = x; 387 *pX = x;
388 else 388 else
389 *pX = 0; 389 *pX = 0;
390 return err; 390 return err;
391} 391}
392 392
393local int ziplocal_getLong OF(( 393local int ziplocal_getLong OF((
394 const zlib_filefunc_def* pzlib_filefunc_def, 394 const zlib_filefunc_def* pzlib_filefunc_def,
395 voidpf filestream, 395 voidpf filestream,
396 uLong *pX)); 396 uLong *pX));
397 397
398local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX) 398local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX)
399 const zlib_filefunc_def* pzlib_filefunc_def; 399 const zlib_filefunc_def* pzlib_filefunc_def;
400 voidpf filestream; 400 voidpf filestream;
401 uLong *pX; 401 uLong *pX;
402{ 402{
403 uLong x ; 403 uLong x ;
404 int i; 404 int i;
405 int err; 405 int err;
406 406
407 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 407 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
408 x = (uLong)i; 408 x = (uLong)i;
409 409
410 if (err==ZIP_OK) 410 if (err==ZIP_OK)
411 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 411 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
412 x += ((uLong)i)<<8; 412 x += ((uLong)i)<<8;
413 413
414 if (err==ZIP_OK) 414 if (err==ZIP_OK)
415 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 415 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
416 x += ((uLong)i)<<16; 416 x += ((uLong)i)<<16;
417 417
418 if (err==ZIP_OK) 418 if (err==ZIP_OK)
419 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); 419 err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
420 x += ((uLong)i)<<24; 420 x += ((uLong)i)<<24;
421 421
422 if (err==ZIP_OK) 422 if (err==ZIP_OK)
423 *pX = x; 423 *pX = x;
424 else 424 else
425 *pX = 0; 425 *pX = 0;
426 return err; 426 return err;
427} 427}
428 428
429#ifndef BUFREADCOMMENT 429#ifndef BUFREADCOMMENT
430#define BUFREADCOMMENT (0x400) 430#define BUFREADCOMMENT (0x400)
431#endif 431#endif
432/* 432/*
433 Locate the Central directory of a zipfile (at the end, just before 433 Locate the Central directory of a zipfile (at the end, just before
434 the global comment) 434 the global comment)
435*/ 435*/
436local uLong ziplocal_SearchCentralDir OF(( 436local uLong ziplocal_SearchCentralDir OF((
437 const zlib_filefunc_def* pzlib_filefunc_def, 437 const zlib_filefunc_def* pzlib_filefunc_def,
438 voidpf filestream)); 438 voidpf filestream));
439 439
440local uLong ziplocal_SearchCentralDir(pzlib_filefunc_def,filestream) 440local uLong ziplocal_SearchCentralDir(pzlib_filefunc_def,filestream)
441 const zlib_filefunc_def* pzlib_filefunc_def; 441 const zlib_filefunc_def* pzlib_filefunc_def;
442 voidpf filestream; 442 voidpf filestream;
443{ 443{
444 unsigned char* buf; 444 unsigned char* buf;
445 uLong uSizeFile; 445 uLong uSizeFile;
446 uLong uBackRead; 446 uLong uBackRead;
447 uLong uMaxBack=0xffff; /* maximum size of global comment */ 447 uLong uMaxBack=0xffff; /* maximum size of global comment */
448 uLong uPosFound=0; 448 uLong uPosFound=0;
449 449
450 if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) 450 if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
451 return 0; 451 return 0;
452 452
453 453
454 uSizeFile = ZTELL(*pzlib_filefunc_def,filestream); 454 uSizeFile = ZTELL(*pzlib_filefunc_def,filestream);
455 455
456 if (uMaxBack>uSizeFile) 456 if (uMaxBack>uSizeFile)
457 uMaxBack = uSizeFile; 457 uMaxBack = uSizeFile;
458 458
459 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); 459 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
460 if (buf==NULL) 460 if (buf==NULL)
461 return 0; 461 return 0;
462 462
463 uBackRead = 4; 463 uBackRead = 4;
464 while (uBackRead<uMaxBack) 464 while (uBackRead<uMaxBack)
465 { 465 {
466 uLong uReadSize,uReadPos ; 466 uLong uReadSize,uReadPos ;
467 int i; 467 int i;
468 if (uBackRead+BUFREADCOMMENT>uMaxBack) 468 if (uBackRead+BUFREADCOMMENT>uMaxBack)
469 uBackRead = uMaxBack; 469 uBackRead = uMaxBack;
470 else 470 else
471 uBackRead+=BUFREADCOMMENT; 471 uBackRead+=BUFREADCOMMENT;
472 uReadPos = uSizeFile-uBackRead ; 472 uReadPos = uSizeFile-uBackRead ;
473 473
474 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? 474 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
475 (BUFREADCOMMENT+4) : (uSizeFile-uReadPos); 475 (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
476 if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) 476 if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
477 break; 477 break;
478 478
479 if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) 479 if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
480 break; 480 break;
481 481
482 for (i=(int)uReadSize-3; (i--)>0;) 482 for (i=(int)uReadSize-3; (i--)>0;)
483 if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && 483 if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
484 ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) 484 ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
485 { 485 {
486 uPosFound = uReadPos+i; 486 uPosFound = uReadPos+i;
487 break; 487 break;
488 } 488 }
489 489
490 if (uPosFound!=0) 490 if (uPosFound!=0)
491 break; 491 break;
492 } 492 }
493 TRYFREE(buf); 493 TRYFREE(buf);
494 return uPosFound; 494 return uPosFound;
495} 495}
496#endif /* !NO_ADDFILEINEXISTINGZIP*/ 496#endif /* !NO_ADDFILEINEXISTINGZIP*/
497 497
498/************************************************************/ 498/************************************************************/
499extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc_def) 499extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc_def)
500 const char *pathname; 500 const char *pathname;
501 int append; 501 int append;
502 zipcharpc* globalcomment; 502 zipcharpc* globalcomment;
503 zlib_filefunc_def* pzlib_filefunc_def; 503 zlib_filefunc_def* pzlib_filefunc_def;
504{ 504{
505 zip_internal ziinit; 505 zip_internal ziinit;
506 zip_internal* zi; 506 zip_internal* zi;
507 int err=ZIP_OK; 507 int err=ZIP_OK;
508 508
509 509
510 if (pzlib_filefunc_def==NULL) 510 if (pzlib_filefunc_def==NULL)
511 fill_fopen_filefunc(&ziinit.z_filefunc); 511 fill_fopen_filefunc(&ziinit.z_filefunc);
512 else 512 else
513 ziinit.z_filefunc = *pzlib_filefunc_def; 513 ziinit.z_filefunc = *pzlib_filefunc_def;
514 514
515 ziinit.filestream = (*(ziinit.z_filefunc.zopen_file)) 515 ziinit.filestream = (*(ziinit.z_filefunc.zopen_file))
516 (ziinit.z_filefunc.opaque, 516 (ziinit.z_filefunc.opaque,
517 pathname, 517 pathname,
518 (append == APPEND_STATUS_CREATE) ? 518 (append == APPEND_STATUS_CREATE) ?
519 (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : 519 (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) :
520 (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING)); 520 (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING));
521 521
522 if (ziinit.filestream == NULL) 522 if (ziinit.filestream == NULL)
523 return NULL; 523 return NULL;
524 ziinit.begin_pos = ZTELL(ziinit.z_filefunc,ziinit.filestream); 524 ziinit.begin_pos = ZTELL(ziinit.z_filefunc,ziinit.filestream);
525 ziinit.in_opened_file_inzip = 0; 525 ziinit.in_opened_file_inzip = 0;
526 ziinit.ci.stream_initialised = 0; 526 ziinit.ci.stream_initialised = 0;
527 ziinit.number_entry = 0; 527 ziinit.number_entry = 0;
528 ziinit.add_position_when_writting_offset = 0; 528 ziinit.add_position_when_writting_offset = 0;
529 init_linkedlist(&(ziinit.central_dir)); 529 init_linkedlist(&(ziinit.central_dir));
530 530
531 531
532 zi = (zip_internal*)ALLOC(sizeof(zip_internal)); 532 zi = (zip_internal*)ALLOC(sizeof(zip_internal));
533 if (zi==NULL) 533 if (zi==NULL)
534 { 534 {
535 ZCLOSE(ziinit.z_filefunc,ziinit.filestream); 535 ZCLOSE(ziinit.z_filefunc,ziinit.filestream);
536 return NULL; 536 return NULL;
537 } 537 }
538 538
539 /* now we add file in a zipfile */ 539 /* now we add file in a zipfile */
540# ifndef NO_ADDFILEINEXISTINGZIP 540# ifndef NO_ADDFILEINEXISTINGZIP
541 ziinit.globalcomment = NULL; 541 ziinit.globalcomment = NULL;
542 if (append == APPEND_STATUS_ADDINZIP) 542 if (append == APPEND_STATUS_ADDINZIP)
543 { 543 {
544 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ 544 uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
545 545
546 uLong size_central_dir; /* size of the central directory */ 546 uLong size_central_dir; /* size of the central directory */
547 uLong offset_central_dir; /* offset of start of central directory */ 547 uLong offset_central_dir; /* offset of start of central directory */
548 uLong central_pos,uL; 548 uLong central_pos,uL;
549 549
550 uLong number_disk; /* number of the current dist, used for 550 uLong number_disk; /* number of the current dist, used for
551 spaning ZIP, unsupported, always 0*/ 551 spaning ZIP, unsupported, always 0*/
552 uLong number_disk_with_CD; /* number the the disk with central dir, used 552 uLong number_disk_with_CD; /* number the the disk with central dir, used
553 for spaning ZIP, unsupported, always 0*/ 553 for spaning ZIP, unsupported, always 0*/
554 uLong number_entry; 554 uLong number_entry;
555 uLong number_entry_CD; /* total number of entries in 555 uLong number_entry_CD; /* total number of entries in
556 the central dir 556 the central dir
557 (same than number_entry on nospan) */ 557 (same than number_entry on nospan) */
558 uLong size_comment; 558 uLong size_comment;
559 559
560 central_pos = ziplocal_SearchCentralDir(&ziinit.z_filefunc,ziinit.filestream); 560 central_pos = ziplocal_SearchCentralDir(&ziinit.z_filefunc,ziinit.filestream);
561 if (central_pos==0) 561 if (central_pos==0)
562 err=ZIP_ERRNO; 562 err=ZIP_ERRNO;
563 563
564 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, 564 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
565 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) 565 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
566 err=ZIP_ERRNO; 566 err=ZIP_ERRNO;
567 567
568 /* the signature, already checked */ 568 /* the signature, already checked */
569 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&uL)!=ZIP_OK) 569 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&uL)!=ZIP_OK)
570 err=ZIP_ERRNO; 570 err=ZIP_ERRNO;
571 571
572 /* number of this disk */ 572 /* number of this disk */
573 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk)!=ZIP_OK) 573 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk)!=ZIP_OK)
574 err=ZIP_ERRNO; 574 err=ZIP_ERRNO;
575 575
576 /* number of the disk with the start of the central directory */ 576 /* number of the disk with the start of the central directory */
577 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk_with_CD)!=ZIP_OK) 577 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk_with_CD)!=ZIP_OK)
578 err=ZIP_ERRNO; 578 err=ZIP_ERRNO;
579 579
580 /* total number of entries in the central dir on this disk */ 580 /* total number of entries in the central dir on this disk */
581 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry)!=ZIP_OK) 581 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry)!=ZIP_OK)
582 err=ZIP_ERRNO; 582 err=ZIP_ERRNO;
583 583
584 /* total number of entries in the central dir */ 584 /* total number of entries in the central dir */
585 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry_CD)!=ZIP_OK) 585 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry_CD)!=ZIP_OK)
586 err=ZIP_ERRNO; 586 err=ZIP_ERRNO;
587 587
588 if ((number_entry_CD!=number_entry) || 588 if ((number_entry_CD!=number_entry) ||
589 (number_disk_with_CD!=0) || 589 (number_disk_with_CD!=0) ||
590 (number_disk!=0)) 590 (number_disk!=0))
591 err=ZIP_BADZIPFILE; 591 err=ZIP_BADZIPFILE;
592 592
593 /* size of the central directory */ 593 /* size of the central directory */
594 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&size_central_dir)!=ZIP_OK) 594 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&size_central_dir)!=ZIP_OK)
595 err=ZIP_ERRNO; 595 err=ZIP_ERRNO;
596 596
597 /* offset of start of central directory with respect to the 597 /* offset of start of central directory with respect to the
598 starting disk number */ 598 starting disk number */
599 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&offset_central_dir)!=ZIP_OK) 599 if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&offset_central_dir)!=ZIP_OK)
600 err=ZIP_ERRNO; 600 err=ZIP_ERRNO;
601 601
602 /* zipfile global comment length */ 602 /* zipfile global comment length */
603 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&size_comment)!=ZIP_OK) 603 if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&size_comment)!=ZIP_OK)
604 err=ZIP_ERRNO; 604 err=ZIP_ERRNO;
605 605
606 if ((central_pos<offset_central_dir+size_central_dir) && 606 if ((central_pos<offset_central_dir+size_central_dir) &&
607 (err==ZIP_OK)) 607 (err==ZIP_OK))
608 err=ZIP_BADZIPFILE; 608 err=ZIP_BADZIPFILE;
609 609
610 if (err!=ZIP_OK) 610 if (err!=ZIP_OK)
611 { 611 {
612 ZCLOSE(ziinit.z_filefunc, ziinit.filestream); 612 ZCLOSE(ziinit.z_filefunc, ziinit.filestream);
613 return NULL; 613 return NULL;
614 } 614 }
615 615
616 if (size_comment>0) 616 if (size_comment>0)
617 { 617 {
618 ziinit.globalcomment = ALLOC(size_comment+1); 618 ziinit.globalcomment = ALLOC(size_comment+1);
619 if (ziinit.globalcomment) 619 if (ziinit.globalcomment)
620 { 620 {
621 size_comment = ZREAD(ziinit.z_filefunc, ziinit.filestream,ziinit.globalcomment,size_comment); 621 size_comment = ZREAD(ziinit.z_filefunc, ziinit.filestream,ziinit.globalcomment,size_comment);
622 ziinit.globalcomment[size_comment]=0; 622 ziinit.globalcomment[size_comment]=0;
623 } 623 }
624 } 624 }
625 625
626 byte_before_the_zipfile = central_pos - 626 byte_before_the_zipfile = central_pos -
627 (offset_central_dir+size_central_dir); 627 (offset_central_dir+size_central_dir);
628 ziinit.add_position_when_writting_offset = byte_before_the_zipfile; 628 ziinit.add_position_when_writting_offset = byte_before_the_zipfile;
629 629
630 { 630 {
631 uLong size_central_dir_to_read = size_central_dir; 631 uLong size_central_dir_to_read = size_central_dir;
632 size_t buf_size = SIZEDATA_INDATABLOCK; 632 size_t buf_size = SIZEDATA_INDATABLOCK;
633 void* buf_read = (void*)ALLOC(buf_size); 633 void* buf_read = (void*)ALLOC(buf_size);
634 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, 634 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
635 offset_central_dir + byte_before_the_zipfile, 635 offset_central_dir + byte_before_the_zipfile,
636 ZLIB_FILEFUNC_SEEK_SET) != 0) 636 ZLIB_FILEFUNC_SEEK_SET) != 0)
637 err=ZIP_ERRNO; 637 err=ZIP_ERRNO;
638 638
639 while ((size_central_dir_to_read>0) && (err==ZIP_OK)) 639 while ((size_central_dir_to_read>0) && (err==ZIP_OK))
640 { 640 {
641 uLong read_this = SIZEDATA_INDATABLOCK; 641 uLong read_this = SIZEDATA_INDATABLOCK;
642 if (read_this > size_central_dir_to_read) 642 if (read_this > size_central_dir_to_read)
643 read_this = size_central_dir_to_read; 643 read_this = size_central_dir_to_read;
644 if (ZREAD(ziinit.z_filefunc, ziinit.filestream,buf_read,read_this) != read_this) 644 if (ZREAD(ziinit.z_filefunc, ziinit.filestream,buf_read,read_this) != read_this)
645 err=ZIP_ERRNO; 645 err=ZIP_ERRNO;
646 646
647 if (err==ZIP_OK) 647 if (err==ZIP_OK)
648 err = add_data_in_datablock(&ziinit.central_dir,buf_read, 648 err = add_data_in_datablock(&ziinit.central_dir,buf_read,
649 (uLong)read_this); 649 (uLong)read_this);
650 size_central_dir_to_read-=read_this; 650 size_central_dir_to_read-=read_this;
651 } 651 }
652 TRYFREE(buf_read); 652 TRYFREE(buf_read);
653 } 653 }
654 ziinit.begin_pos = byte_before_the_zipfile; 654 ziinit.begin_pos = byte_before_the_zipfile;
655 ziinit.number_entry = number_entry_CD; 655 ziinit.number_entry = number_entry_CD;
656 656
657 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, 657 if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
658 offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) 658 offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0)
659 err=ZIP_ERRNO; 659 err=ZIP_ERRNO;
660 } 660 }
661 661
662 if (globalcomment) 662 if (globalcomment)
663 { 663 {
664 *globalcomment = ziinit.globalcomment; 664 *globalcomment = ziinit.globalcomment;
665 } 665 }
666# endif /* !NO_ADDFILEINEXISTINGZIP*/ 666# endif /* !NO_ADDFILEINEXISTINGZIP*/
667 667
668 if (err != ZIP_OK) 668 if (err != ZIP_OK)
669 { 669 {
670# ifndef NO_ADDFILEINEXISTINGZIP 670# ifndef NO_ADDFILEINEXISTINGZIP
671 TRYFREE(ziinit.globalcomment); 671 TRYFREE(ziinit.globalcomment);
672# endif /* !NO_ADDFILEINEXISTINGZIP*/ 672# endif /* !NO_ADDFILEINEXISTINGZIP*/
673 TRYFREE(zi); 673 TRYFREE(zi);
674 return NULL; 674 return NULL;
675 } 675 }
676 else 676 else
677 { 677 {
678 *zi = ziinit; 678 *zi = ziinit;
679 return (zipFile)zi; 679 return (zipFile)zi;
680 } 680 }
681} 681}
682 682
683extern zipFile ZEXPORT zipOpen (pathname, append) 683extern zipFile ZEXPORT zipOpen (pathname, append)
684 const char *pathname; 684 const char *pathname;
685 int append; 685 int append;
686{ 686{
687 return zipOpen2(pathname,append,NULL,NULL); 687 return zipOpen2(pathname,append,NULL,NULL);
688} 688}
689 689
690extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, 690extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi,
691 extrafield_local, size_extrafield_local, 691 extrafield_local, size_extrafield_local,
692 extrafield_global, size_extrafield_global, 692 extrafield_global, size_extrafield_global,
693 comment, method, level, raw, 693 comment, method, level, raw,
694 windowBits, memLevel, strategy, 694 windowBits, memLevel, strategy,
695 password, crcForCrypting) 695 password, crcForCrypting)
696 zipFile file; 696 zipFile file;
697 const char* filename; 697 const char* filename;
698 const zip_fileinfo* zipfi; 698 const zip_fileinfo* zipfi;
699 const void* extrafield_local; 699 const void* extrafield_local;
700 uInt size_extrafield_local; 700 uInt size_extrafield_local;
701 const void* extrafield_global; 701 const void* extrafield_global;
702 uInt size_extrafield_global; 702 uInt size_extrafield_global;
703 const char* comment; 703 const char* comment;
704 int method; 704 int method;
705 int level; 705 int level;
706 int raw; 706 int raw;
707 int windowBits; 707 int windowBits;
708 int memLevel; 708 int memLevel;
709 int strategy; 709 int strategy;
710 const char* password; 710 const char* password;
711 uLong crcForCrypting; 711 uLong crcForCrypting;
712{ 712{
713 zip_internal* zi; 713 zip_internal* zi;
714 uInt size_filename; 714 uInt size_filename;
715 uInt size_comment; 715 uInt size_comment;
716 uInt i; 716 uInt i;
717 int err = ZIP_OK; 717 int err = ZIP_OK;
718 718
719# ifdef NOCRYPT 719# ifdef NOCRYPT
720 if (password != NULL) 720 if (password != NULL)
721 return ZIP_PARAMERROR; 721 return ZIP_PARAMERROR;
722# endif 722# endif
723 723
724 if (file == NULL) 724 if (file == NULL)
725 return ZIP_PARAMERROR; 725 return ZIP_PARAMERROR;
726 if ((method!=0) && (method!=Z_DEFLATED)) 726 if ((method!=0) && (method!=Z_DEFLATED))
727 return ZIP_PARAMERROR; 727 return ZIP_PARAMERROR;
728 728
729 zi = (zip_internal*)file; 729 zi = (zip_internal*)file;
730 730
731 if (zi->in_opened_file_inzip == 1) 731 if (zi->in_opened_file_inzip == 1)
732 { 732 {
733 err = zipCloseFileInZip (file); 733 err = zipCloseFileInZip (file);
734 if (err != ZIP_OK) 734 if (err != ZIP_OK)
735 return err; 735 return err;
736 } 736 }
737 737
738 738
739 if (filename==NULL) 739 if (filename==NULL)
740 filename="-"; 740 filename="-";
741 741
742 if (comment==NULL) 742 if (comment==NULL)
743 size_comment = 0; 743 size_comment = 0;
744 else 744 else
745 size_comment = (uInt)strlen(comment); 745 size_comment = (uInt)strlen(comment);
746 746
747 size_filename = (uInt)strlen(filename); 747 size_filename = (uInt)strlen(filename);
748 748
749 if (zipfi == NULL) 749 if (zipfi == NULL)
750 zi->ci.dosDate = 0; 750 zi->ci.dosDate = 0;
751 else 751 else
752 { 752 {
753 if (zipfi->dosDate != 0) 753 if (zipfi->dosDate != 0)
754 zi->ci.dosDate = zipfi->dosDate; 754 zi->ci.dosDate = zipfi->dosDate;
755 else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate); 755 else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate);
756 } 756 }
757 757
758 zi->ci.flag = 0; 758 zi->ci.flag = 0;
759 if ((level==8) || (level==9)) 759 if ((level==8) || (level==9))
760 zi->ci.flag |= 2; 760 zi->ci.flag |= 2;
761 if ((level==2)) 761 if ((level==2))
762 zi->ci.flag |= 4; 762 zi->ci.flag |= 4;
763 if ((level==1)) 763 if ((level==1))
764 zi->ci.flag |= 6; 764 zi->ci.flag |= 6;
765 if (password != NULL) 765 if (password != NULL)
766 zi->ci.flag |= 1; 766 zi->ci.flag |= 1;
767 767
768 zi->ci.crc32 = 0; 768 zi->ci.crc32 = 0;
769 zi->ci.method = method; 769 zi->ci.method = method;
770 zi->ci.encrypt = 0; 770 zi->ci.encrypt = 0;
771 zi->ci.stream_initialised = 0; 771 zi->ci.stream_initialised = 0;
772 zi->ci.pos_in_buffered_data = 0; 772 zi->ci.pos_in_buffered_data = 0;
773 zi->ci.raw = raw; 773 zi->ci.raw = raw;
774 zi->ci.pos_local_header = ZTELL(zi->z_filefunc,zi->filestream) ; 774 zi->ci.pos_local_header = ZTELL(zi->z_filefunc,zi->filestream) ;
775 zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + 775 zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename +
776 size_extrafield_global + size_comment; 776 size_extrafield_global + size_comment;
777 zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader); 777 zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader);
778 778
779 ziplocal_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); 779 ziplocal_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4);
780 /* version info */ 780 /* version info */
781 ziplocal_putValue_inmemory(zi->ci.central_header+4,(uLong)VERSIONMADEBY,2); 781 ziplocal_putValue_inmemory(zi->ci.central_header+4,(uLong)VERSIONMADEBY,2);
782 ziplocal_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); 782 ziplocal_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2);
783 ziplocal_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); 783 ziplocal_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2);
784 ziplocal_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); 784 ziplocal_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2);
785 ziplocal_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); 785 ziplocal_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4);
786 ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ 786 ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/
787 ziplocal_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ 787 ziplocal_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/
788 ziplocal_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ 788 ziplocal_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/
789 ziplocal_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); 789 ziplocal_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2);
790 ziplocal_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); 790 ziplocal_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2);
791 ziplocal_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); 791 ziplocal_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2);
792 ziplocal_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ 792 ziplocal_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/
793 793
794 if (zipfi==NULL) 794 if (zipfi==NULL)
795 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); 795 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2);
796 else 796 else
797 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); 797 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2);
798 798
799 if (zipfi==NULL) 799 if (zipfi==NULL)
800 ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); 800 ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4);
801 else 801 else
802 ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); 802 ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4);
803 803
804 ziplocal_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header- zi->add_position_when_writting_offset,4); 804 ziplocal_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header- zi->add_position_when_writting_offset,4);
805 805
806 for (i=0;i<size_filename;i++) 806 for (i=0;i<size_filename;i++)
807 *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i); 807 *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i);
808 808
809 for (i=0;i<size_extrafield_global;i++) 809 for (i=0;i<size_extrafield_global;i++)
810 *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) = 810 *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) =
811 *(((const char*)extrafield_global)+i); 811 *(((const char*)extrafield_global)+i);
812 812
813 for (i=0;i<size_comment;i++) 813 for (i=0;i<size_comment;i++)
814 *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+ 814 *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+
815 size_extrafield_global+i) = *(comment+i); 815 size_extrafield_global+i) = *(comment+i);
816 if (zi->ci.central_header == NULL) 816 if (zi->ci.central_header == NULL)
817 return ZIP_INTERNALERROR; 817 return ZIP_INTERNALERROR;
818 818
819 /* write the local header */ 819 /* write the local header */
820 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC,4); 820 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC,4);
821 821
822 if (err==ZIP_OK) 822 if (err==ZIP_OK)
823 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ 823 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */
824 if (err==ZIP_OK) 824 if (err==ZIP_OK)
825 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); 825 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2);
826 826
827 if (err==ZIP_OK) 827 if (err==ZIP_OK)
828 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); 828 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2);
829 829
830 if (err==ZIP_OK) 830 if (err==ZIP_OK)
831 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); 831 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4);
832 832
833 if (err==ZIP_OK) 833 if (err==ZIP_OK)
834 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ 834 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */
835 if (err==ZIP_OK) 835 if (err==ZIP_OK)
836 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ 836 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */
837 if (err==ZIP_OK) 837 if (err==ZIP_OK)
838 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ 838 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */
839 839
840 if (err==ZIP_OK) 840 if (err==ZIP_OK)
841 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); 841 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2);
842 842
843 if (err==ZIP_OK) 843 if (err==ZIP_OK)
844 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield_local,2); 844 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield_local,2);
845 845
846 if ((err==ZIP_OK) && (size_filename>0)) 846 if ((err==ZIP_OK) && (size_filename>0))
847 if (ZWRITE(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) 847 if (ZWRITE(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename)
848 err = ZIP_ERRNO; 848 err = ZIP_ERRNO;
849 849
850 if ((err==ZIP_OK) && (size_extrafield_local>0)) 850 if ((err==ZIP_OK) && (size_extrafield_local>0))
851 if (ZWRITE(zi->z_filefunc,zi->filestream,extrafield_local,size_extrafield_local) 851 if (ZWRITE(zi->z_filefunc,zi->filestream,extrafield_local,size_extrafield_local)
852 !=size_extrafield_local) 852 !=size_extrafield_local)
853 err = ZIP_ERRNO; 853 err = ZIP_ERRNO;
854 854
855 zi->ci.stream.avail_in = (uInt)0; 855 zi->ci.stream.avail_in = (uInt)0;
856 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; 856 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
857 zi->ci.stream.next_out = zi->ci.buffered_data; 857 zi->ci.stream.next_out = zi->ci.buffered_data;
858 zi->ci.stream.total_in = 0; 858 zi->ci.stream.total_in = 0;
859 zi->ci.stream.total_out = 0; 859 zi->ci.stream.total_out = 0;
860 860
861 if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) 861 if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
862 { 862 {
863 zi->ci.stream.zalloc = (alloc_func)0; 863 zi->ci.stream.zalloc = (alloc_func)0;
864 zi->ci.stream.zfree = (free_func)0; 864 zi->ci.stream.zfree = (free_func)0;
865 zi->ci.stream.opaque = (voidpf)0; 865 zi->ci.stream.opaque = (voidpf)0;
866 866
867 if (windowBits>0) 867 if (windowBits>0)
868 windowBits = -windowBits; 868 windowBits = -windowBits;
869 869
870 err = deflateInit2(&zi->ci.stream, level, 870 err = deflateInit2(&zi->ci.stream, level,
871 Z_DEFLATED, windowBits, memLevel, strategy); 871 Z_DEFLATED, windowBits, memLevel, strategy);
872 872
873 if (err==Z_OK) 873 if (err==Z_OK)
874 zi->ci.stream_initialised = 1; 874 zi->ci.stream_initialised = 1;
875 } 875 }
876# ifndef NOCRYPT 876# ifndef NOCRYPT
877 zi->ci.crypt_header_size = 0; 877 zi->ci.crypt_header_size = 0;
878 if ((err==Z_OK) && (password != NULL)) 878 if ((err==Z_OK) && (password != NULL))
879 { 879 {
880 unsigned char bufHead[RAND_HEAD_LEN]; 880 unsigned char bufHead[RAND_HEAD_LEN];
881 unsigned int sizeHead; 881 unsigned int sizeHead;
882 zi->ci.encrypt = 1; 882 zi->ci.encrypt = 1;
883 zi->ci.pcrc_32_tab = get_crc_table(); 883 zi->ci.pcrc_32_tab = get_crc_table();
884 /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/ 884 /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/
885 885
886 sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); 886 sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting);
887 zi->ci.crypt_header_size = sizeHead; 887 zi->ci.crypt_header_size = sizeHead;
888 888
889 if (ZWRITE(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) 889 if (ZWRITE(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead)
890 err = ZIP_ERRNO; 890 err = ZIP_ERRNO;
891 } 891 }
892# endif 892# endif
893 893
894 if (err==Z_OK) 894 if (err==Z_OK)
895 zi->in_opened_file_inzip = 1; 895 zi->in_opened_file_inzip = 1;
896 return err; 896 return err;
897} 897}
898 898
899extern int ZEXPORT zipOpenNewFileInZip2(file, filename, zipfi, 899extern int ZEXPORT zipOpenNewFileInZip2(file, filename, zipfi,
900 extrafield_local, size_extrafield_local, 900 extrafield_local, size_extrafield_local,
901 extrafield_global, size_extrafield_global, 901 extrafield_global, size_extrafield_global,
902 comment, method, level, raw) 902 comment, method, level, raw)
903 zipFile file; 903 zipFile file;
904 const char* filename; 904 const char* filename;
905 const zip_fileinfo* zipfi; 905 const zip_fileinfo* zipfi;
906 const void* extrafield_local; 906 const void* extrafield_local;
907 uInt size_extrafield_local; 907 uInt size_extrafield_local;
908 const void* extrafield_global; 908 const void* extrafield_global;
909 uInt size_extrafield_global; 909 uInt size_extrafield_global;
910 const char* comment; 910 const char* comment;
911 int method; 911 int method;
912 int level; 912 int level;
913 int raw; 913 int raw;
914{ 914{
915 return zipOpenNewFileInZip3 (file, filename, zipfi, 915 return zipOpenNewFileInZip3 (file, filename, zipfi,
916 extrafield_local, size_extrafield_local, 916 extrafield_local, size_extrafield_local,
917 extrafield_global, size_extrafield_global, 917 extrafield_global, size_extrafield_global,
918 comment, method, level, raw, 918 comment, method, level, raw,
919 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, 919 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
920 NULL, 0); 920 NULL, 0);
921} 921}
922 922
923extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi, 923extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi,
924 extrafield_local, size_extrafield_local, 924 extrafield_local, size_extrafield_local,
925 extrafield_global, size_extrafield_global, 925 extrafield_global, size_extrafield_global,
926 comment, method, level) 926 comment, method, level)
927 zipFile file; 927 zipFile file;
928 const char* filename; 928 const char* filename;
929 const zip_fileinfo* zipfi; 929 const zip_fileinfo* zipfi;
930 const void* extrafield_local; 930 const void* extrafield_local;
931 uInt size_extrafield_local; 931 uInt size_extrafield_local;
932 const void* extrafield_global; 932 const void* extrafield_global;
933 uInt size_extrafield_global; 933 uInt size_extrafield_global;
934 const char* comment; 934 const char* comment;
935 int method; 935 int method;
936 int level; 936 int level;
937{ 937{
938 return zipOpenNewFileInZip2 (file, filename, zipfi, 938 return zipOpenNewFileInZip2 (file, filename, zipfi,
939 extrafield_local, size_extrafield_local, 939 extrafield_local, size_extrafield_local,
940 extrafield_global, size_extrafield_global, 940 extrafield_global, size_extrafield_global,
941 comment, method, level, 0); 941 comment, method, level, 0);
942} 942}
943 943
944local int zipFlushWriteBuffer(zi) 944local int zipFlushWriteBuffer(zi)
945 zip_internal* zi; 945 zip_internal* zi;
946{ 946{
947 int err=ZIP_OK; 947 int err=ZIP_OK;
948 948
949 if (zi->ci.encrypt != 0) 949 if (zi->ci.encrypt != 0)
950 { 950 {
951#ifndef NOCRYPT 951#ifndef NOCRYPT
952 uInt i; 952 uInt i;
953 int t; 953 int t;
954 for (i=0;i<zi->ci.pos_in_buffered_data;i++) 954 for (i=0;i<zi->ci.pos_in_buffered_data;i++)
955 zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, 955 zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab,
956 zi->ci.buffered_data[i],t); 956 zi->ci.buffered_data[i],t);
957#endif 957#endif
958 } 958 }
959 if (ZWRITE(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) 959 if (ZWRITE(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data)
960 !=zi->ci.pos_in_buffered_data) 960 !=zi->ci.pos_in_buffered_data)
961 err = ZIP_ERRNO; 961 err = ZIP_ERRNO;
962 zi->ci.pos_in_buffered_data = 0; 962 zi->ci.pos_in_buffered_data = 0;
963 return err; 963 return err;
964} 964}
965 965
966extern int ZEXPORT zipWriteInFileInZip (file, buf, len) 966extern int ZEXPORT zipWriteInFileInZip (file, buf, len)
967 zipFile file; 967 zipFile file;
968 const void* buf; 968 const void* buf;
969 unsigned len; 969 unsigned len;
970{ 970{
971 zip_internal* zi; 971 zip_internal* zi;
972 int err=ZIP_OK; 972 int err=ZIP_OK;
973 973
974 if (file == NULL) 974 if (file == NULL)
975 return ZIP_PARAMERROR; 975 return ZIP_PARAMERROR;
976 zi = (zip_internal*)file; 976 zi = (zip_internal*)file;
977 977
978 if (zi->in_opened_file_inzip == 0) 978 if (zi->in_opened_file_inzip == 0)
979 return ZIP_PARAMERROR; 979 return ZIP_PARAMERROR;
980 980
981 zi->ci.stream.next_in = (void*)buf; 981 zi->ci.stream.next_in = (void*)buf;
982 zi->ci.stream.avail_in = len; 982 zi->ci.stream.avail_in = len;
983 zi->ci.crc32 = crc32(zi->ci.crc32,buf,len); 983 zi->ci.crc32 = crc32(zi->ci.crc32,buf,len);
984 984
985 while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) 985 while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0))
986 { 986 {
987 if (zi->ci.stream.avail_out == 0) 987 if (zi->ci.stream.avail_out == 0)
988 { 988 {
989 if (zipFlushWriteBuffer(zi) == ZIP_ERRNO) 989 if (zipFlushWriteBuffer(zi) == ZIP_ERRNO)
990 err = ZIP_ERRNO; 990 err = ZIP_ERRNO;
991 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; 991 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
992 zi->ci.stream.next_out = zi->ci.buffered_data; 992 zi->ci.stream.next_out = zi->ci.buffered_data;
993 } 993 }
994 994
995 995
996 if(err != ZIP_OK) 996 if(err != ZIP_OK)
997 break; 997 break;
998 998
999 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) 999 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
1000 { 1000 {
1001 uLong uTotalOutBefore = zi->ci.stream.total_out; 1001 uLong uTotalOutBefore = zi->ci.stream.total_out;
1002 err=deflate(&zi->ci.stream, Z_NO_FLUSH); 1002 err=deflate(&zi->ci.stream, Z_NO_FLUSH);
1003 zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; 1003 zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
1004 1004
1005 } 1005 }
1006 else 1006 else
1007 { 1007 {
1008 uInt copy_this,i; 1008 uInt copy_this,i;
1009 if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) 1009 if (zi->ci.stream.avail_in < zi->ci.stream.avail_out)
1010 copy_this = zi->ci.stream.avail_in; 1010 copy_this = zi->ci.stream.avail_in;
1011 else 1011 else
1012 copy_this = zi->ci.stream.avail_out; 1012 copy_this = zi->ci.stream.avail_out;
1013 for (i=0;i<copy_this;i++) 1013 for (i=0;i<copy_this;i++)
1014 *(((char*)zi->ci.stream.next_out)+i) = 1014 *(((char*)zi->ci.stream.next_out)+i) =
1015 *(((const char*)zi->ci.stream.next_in)+i); 1015 *(((const char*)zi->ci.stream.next_in)+i);
1016 { 1016 {
1017 zi->ci.stream.avail_in -= copy_this; 1017 zi->ci.stream.avail_in -= copy_this;
1018 zi->ci.stream.avail_out-= copy_this; 1018 zi->ci.stream.avail_out-= copy_this;
1019 zi->ci.stream.next_in+= copy_this; 1019 zi->ci.stream.next_in+= copy_this;
1020 zi->ci.stream.next_out+= copy_this; 1020 zi->ci.stream.next_out+= copy_this;
1021 zi->ci.stream.total_in+= copy_this; 1021 zi->ci.stream.total_in+= copy_this;
1022 zi->ci.stream.total_out+= copy_this; 1022 zi->ci.stream.total_out+= copy_this;
1023 zi->ci.pos_in_buffered_data += copy_this; 1023 zi->ci.pos_in_buffered_data += copy_this;
1024 } 1024 }
1025 } 1025 }
1026 } 1026 }
1027 1027
1028 return err; 1028 return err;
1029} 1029}
1030 1030
1031extern int ZEXPORT zipCloseFileInZipRaw (file, uncompressed_size, crc32) 1031extern int ZEXPORT zipCloseFileInZipRaw (file, uncompressed_size, crc32)
1032 zipFile file; 1032 zipFile file;
1033 uLong uncompressed_size; 1033 uLong uncompressed_size;
1034 uLong crc32; 1034 uLong crc32;
1035{ 1035{
1036 zip_internal* zi; 1036 zip_internal* zi;
1037 uLong compressed_size; 1037 uLong compressed_size;
1038 int err=ZIP_OK; 1038 int err=ZIP_OK;
1039 1039
1040 if (file == NULL) 1040 if (file == NULL)
1041 return ZIP_PARAMERROR; 1041 return ZIP_PARAMERROR;
1042 zi = (zip_internal*)file; 1042 zi = (zip_internal*)file;
1043 1043
1044 if (zi->in_opened_file_inzip == 0) 1044 if (zi->in_opened_file_inzip == 0)
1045 return ZIP_PARAMERROR; 1045 return ZIP_PARAMERROR;
1046 zi->ci.stream.avail_in = 0; 1046 zi->ci.stream.avail_in = 0;
1047 1047
1048 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) 1048 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
1049 while (err==ZIP_OK) 1049 while (err==ZIP_OK)
1050 { 1050 {
1051 uLong uTotalOutBefore; 1051 uLong uTotalOutBefore;
1052 if (zi->ci.stream.avail_out == 0) 1052 if (zi->ci.stream.avail_out == 0)
1053 { 1053 {
1054 if (zipFlushWriteBuffer(zi) == ZIP_ERRNO) 1054 if (zipFlushWriteBuffer(zi) == ZIP_ERRNO)
1055 err = ZIP_ERRNO; 1055 err = ZIP_ERRNO;
1056 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; 1056 zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
1057 zi->ci.stream.next_out = zi->ci.buffered_data; 1057 zi->ci.stream.next_out = zi->ci.buffered_data;
1058 } 1058 }
1059 uTotalOutBefore = zi->ci.stream.total_out; 1059 uTotalOutBefore = zi->ci.stream.total_out;
1060 err=deflate(&zi->ci.stream, Z_FINISH); 1060 err=deflate(&zi->ci.stream, Z_FINISH);
1061 zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; 1061 zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
1062 } 1062 }
1063 1063
1064 if (err==Z_STREAM_END) 1064 if (err==Z_STREAM_END)
1065 err=ZIP_OK; /* this is normal */ 1065 err=ZIP_OK; /* this is normal */
1066 1066
1067 if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) 1067 if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK))
1068 if (zipFlushWriteBuffer(zi)==ZIP_ERRNO) 1068 if (zipFlushWriteBuffer(zi)==ZIP_ERRNO)
1069 err = ZIP_ERRNO; 1069 err = ZIP_ERRNO;
1070 1070
1071 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) 1071 if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
1072 { 1072 {
1073 err=deflateEnd(&zi->ci.stream); 1073 err=deflateEnd(&zi->ci.stream);
1074 zi->ci.stream_initialised = 0; 1074 zi->ci.stream_initialised = 0;
1075 } 1075 }
1076 1076
1077 if (!zi->ci.raw) 1077 if (!zi->ci.raw)
1078 { 1078 {
1079 crc32 = (uLong)zi->ci.crc32; 1079 crc32 = (uLong)zi->ci.crc32;
1080 uncompressed_size = (uLong)zi->ci.stream.total_in; 1080 uncompressed_size = (uLong)zi->ci.stream.total_in;
1081 } 1081 }
1082 compressed_size = (uLong)zi->ci.stream.total_out; 1082 compressed_size = (uLong)zi->ci.stream.total_out;
1083# ifndef NOCRYPT 1083# ifndef NOCRYPT
1084 compressed_size += zi->ci.crypt_header_size; 1084 compressed_size += zi->ci.crypt_header_size;
1085# endif 1085# endif
1086 1086
1087 ziplocal_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ 1087 ziplocal_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/
1088 ziplocal_putValue_inmemory(zi->ci.central_header+20, 1088 ziplocal_putValue_inmemory(zi->ci.central_header+20,
1089 compressed_size,4); /*compr size*/ 1089 compressed_size,4); /*compr size*/
1090 if (zi->ci.stream.data_type == Z_ASCII) 1090 if (zi->ci.stream.data_type == Z_ASCII)
1091 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); 1091 ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2);
1092 ziplocal_putValue_inmemory(zi->ci.central_header+24, 1092 ziplocal_putValue_inmemory(zi->ci.central_header+24,
1093 uncompressed_size,4); /*uncompr size*/ 1093 uncompressed_size,4); /*uncompr size*/
1094 1094
1095 if (err==ZIP_OK) 1095 if (err==ZIP_OK)
1096 err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header, 1096 err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header,
1097 (uLong)zi->ci.size_centralheader); 1097 (uLong)zi->ci.size_centralheader);
1098 free(zi->ci.central_header); 1098 free(zi->ci.central_header);
1099 1099
1100 if (err==ZIP_OK) 1100 if (err==ZIP_OK)
1101 { 1101 {
1102 long cur_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream); 1102 long cur_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream);
1103 if (ZSEEK(zi->z_filefunc,zi->filestream, 1103 if (ZSEEK(zi->z_filefunc,zi->filestream,
1104 zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) 1104 zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0)
1105 err = ZIP_ERRNO; 1105 err = ZIP_ERRNO;
1106 1106
1107 if (err==ZIP_OK) 1107 if (err==ZIP_OK)
1108 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ 1108 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */
1109 1109
1110 if (err==ZIP_OK) /* compressed size, unknown */ 1110 if (err==ZIP_OK) /* compressed size, unknown */
1111 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); 1111 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4);
1112 1112
1113 if (err==ZIP_OK) /* uncompressed size, unknown */ 1113 if (err==ZIP_OK) /* uncompressed size, unknown */
1114 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); 1114 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4);
1115 1115
1116 if (ZSEEK(zi->z_filefunc,zi->filestream, 1116 if (ZSEEK(zi->z_filefunc,zi->filestream,
1117 cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) 1117 cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0)
1118 err = ZIP_ERRNO; 1118 err = ZIP_ERRNO;
1119 } 1119 }
1120 1120
1121 zi->number_entry ++; 1121 zi->number_entry ++;
1122 zi->in_opened_file_inzip = 0; 1122 zi->in_opened_file_inzip = 0;
1123 1123
1124 return err; 1124 return err;
1125} 1125}
1126 1126
1127extern int ZEXPORT zipCloseFileInZip (file) 1127extern int ZEXPORT zipCloseFileInZip (file)
1128 zipFile file; 1128 zipFile file;
1129{ 1129{
1130 return zipCloseFileInZipRaw (file,0,0); 1130 return zipCloseFileInZipRaw (file,0,0);
1131} 1131}
1132 1132
1133extern int ZEXPORT zipClose (file, global_comment) 1133extern int ZEXPORT zipClose (file, global_comment)
1134 zipFile file; 1134 zipFile file;
1135 const char* global_comment; 1135 const char* global_comment;
1136{ 1136{
1137 zip_internal* zi; 1137 zip_internal* zi;
1138 int err = 0; 1138 int err = 0;
1139 uLong size_centraldir = 0; 1139 uLong size_centraldir = 0;
1140 uLong centraldir_pos_inzip; 1140 uLong centraldir_pos_inzip;
1141 uInt size_global_comment; 1141 uInt size_global_comment;
1142 if (file == NULL) 1142 if (file == NULL)
1143 return ZIP_PARAMERROR; 1143 return ZIP_PARAMERROR;
1144 zi = (zip_internal*)file; 1144 zi = (zip_internal*)file;
1145 1145
1146 if (zi->in_opened_file_inzip == 1) 1146 if (zi->in_opened_file_inzip == 1)
1147 { 1147 {
1148 err = zipCloseFileInZip (file); 1148 err = zipCloseFileInZip (file);
1149 } 1149 }
1150 1150
1151#ifndef NO_ADDFILEINEXISTINGZIP 1151#ifndef NO_ADDFILEINEXISTINGZIP
1152 if (global_comment==NULL) 1152 if (global_comment==NULL)
1153 global_comment = zi->globalcomment; 1153 global_comment = zi->globalcomment;
1154#endif 1154#endif
1155 if (global_comment==NULL) 1155 if (global_comment==NULL)
1156 size_global_comment = 0; 1156 size_global_comment = 0;
1157 else 1157 else
1158 size_global_comment = (uInt)strlen(global_comment); 1158 size_global_comment = (uInt)strlen(global_comment);
1159 1159
1160 centraldir_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream); 1160 centraldir_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream);
1161 if (err==ZIP_OK) 1161 if (err==ZIP_OK)
1162 { 1162 {
1163 linkedlist_datablock_internal* ldi = zi->central_dir.first_block ; 1163 linkedlist_datablock_internal* ldi = zi->central_dir.first_block ;
1164 while (ldi!=NULL) 1164 while (ldi!=NULL)
1165 { 1165 {
1166 if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) 1166 if ((err==ZIP_OK) && (ldi->filled_in_this_block>0))
1167 if (ZWRITE(zi->z_filefunc,zi->filestream, 1167 if (ZWRITE(zi->z_filefunc,zi->filestream,
1168 ldi->data,ldi->filled_in_this_block) 1168 ldi->data,ldi->filled_in_this_block)
1169 !=ldi->filled_in_this_block ) 1169 !=ldi->filled_in_this_block )
1170 err = ZIP_ERRNO; 1170 err = ZIP_ERRNO;
1171 1171
1172 size_centraldir += ldi->filled_in_this_block; 1172 size_centraldir += ldi->filled_in_this_block;
1173 ldi = ldi->next_datablock; 1173 ldi = ldi->next_datablock;
1174 } 1174 }
1175 } 1175 }
1176 free_datablock(zi->central_dir.first_block); 1176 free_datablock(zi->central_dir.first_block);
1177 1177
1178 if (err==ZIP_OK) /* Magic End */ 1178 if (err==ZIP_OK) /* Magic End */
1179 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); 1179 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4);
1180 1180
1181 if (err==ZIP_OK) /* number of this disk */ 1181 if (err==ZIP_OK) /* number of this disk */
1182 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); 1182 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2);
1183 1183
1184 if (err==ZIP_OK) /* number of the disk with the start of the central directory */ 1184 if (err==ZIP_OK) /* number of the disk with the start of the central directory */
1185 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); 1185 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2);
1186 1186
1187 if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ 1187 if (err==ZIP_OK) /* total number of entries in the central dir on this disk */
1188 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); 1188 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2);
1189 1189
1190 if (err==ZIP_OK) /* total number of entries in the central dir */ 1190 if (err==ZIP_OK) /* total number of entries in the central dir */
1191 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); 1191 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2);
1192 1192
1193 if (err==ZIP_OK) /* size of the central directory */ 1193 if (err==ZIP_OK) /* size of the central directory */
1194 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); 1194 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4);
1195 1195
1196 if (err==ZIP_OK) /* offset of start of central directory with respect to the 1196 if (err==ZIP_OK) /* offset of start of central directory with respect to the
1197 starting disk number */ 1197 starting disk number */
1198 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream, 1198 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,
1199 (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); 1199 (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4);
1200 1200
1201 if (err==ZIP_OK) /* zipfile comment length */ 1201 if (err==ZIP_OK) /* zipfile comment length */
1202 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); 1202 err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2);
1203 1203
1204 if ((err==ZIP_OK) && (size_global_comment>0)) 1204 if ((err==ZIP_OK) && (size_global_comment>0))
1205 if (ZWRITE(zi->z_filefunc,zi->filestream, 1205 if (ZWRITE(zi->z_filefunc,zi->filestream,
1206 global_comment,size_global_comment) != size_global_comment) 1206 global_comment,size_global_comment) != size_global_comment)
1207 err = ZIP_ERRNO; 1207 err = ZIP_ERRNO;
1208 1208
1209 if (ZCLOSE(zi->z_filefunc,zi->filestream) != 0) 1209 if (ZCLOSE(zi->z_filefunc,zi->filestream) != 0)
1210 if (err == ZIP_OK) 1210 if (err == ZIP_OK)
1211 err = ZIP_ERRNO; 1211 err = ZIP_ERRNO;
1212 1212
1213#ifndef NO_ADDFILEINEXISTINGZIP 1213#ifndef NO_ADDFILEINEXISTINGZIP
1214 TRYFREE(zi->globalcomment); 1214 TRYFREE(zi->globalcomment);
1215#endif 1215#endif
1216 TRYFREE(zi); 1216 TRYFREE(zi);
1217 1217
1218 return err; 1218 return err;
1219} 1219}
diff --git a/contrib/minizip/zip.h b/contrib/minizip/zip.h
index cd38b67..acacce8 100644
--- a/contrib/minizip/zip.h
+++ b/contrib/minizip/zip.h
@@ -1,235 +1,235 @@
1/* zip.h -- IO for compress .zip files using zlib 1/* zip.h -- IO for compress .zip files using zlib
2 Version 1.01e, February 12th, 2005 2 Version 1.01e, February 12th, 2005
3 3
4 Copyright (C) 1998-2005 Gilles Vollant 4 Copyright (C) 1998-2005 Gilles Vollant
5 5
6 This unzip package allow creates .ZIP file, compatible with PKZip 2.04g 6 This unzip package allow creates .ZIP file, compatible with PKZip 2.04g
7 WinZip, InfoZip tools and compatible. 7 WinZip, InfoZip tools and compatible.
8 Multi volume ZipFile (span) are not supported. 8 Multi volume ZipFile (span) are not supported.
9 Encryption compatible with pkzip 2.04g only supported 9 Encryption compatible with pkzip 2.04g only supported
10 Old compressions used by old PKZip 1.x are not supported 10 Old compressions used by old PKZip 1.x are not supported
11 11
12 For uncompress .zip file, look at unzip.h 12 For uncompress .zip file, look at unzip.h
13 13
14 14
15 I WAIT FEEDBACK at mail info@winimage.com 15 I WAIT FEEDBACK at mail info@winimage.com
16 Visit also http://www.winimage.com/zLibDll/unzip.html for evolution 16 Visit also http://www.winimage.com/zLibDll/unzip.html for evolution
17 17
18 Condition of use and distribution are the same than zlib : 18 Condition of use and distribution are the same than zlib :
19 19
20 This software is provided 'as-is', without any express or implied 20 This software is provided 'as-is', without any express or implied
21 warranty. In no event will the authors be held liable for any damages 21 warranty. In no event will the authors be held liable for any damages
22 arising from the use of this software. 22 arising from the use of this software.
23 23
24 Permission is granted to anyone to use this software for any purpose, 24 Permission is granted to anyone to use this software for any purpose,
25 including commercial applications, and to alter it and redistribute it 25 including commercial applications, and to alter it and redistribute it
26 freely, subject to the following restrictions: 26 freely, subject to the following restrictions:
27 27
28 1. The origin of this software must not be misrepresented; you must not 28 1. The origin of this software must not be misrepresented; you must not
29 claim that you wrote the original software. If you use this software 29 claim that you wrote the original software. If you use this software
30 in a product, an acknowledgment in the product documentation would be 30 in a product, an acknowledgment in the product documentation would be
31 appreciated but is not required. 31 appreciated but is not required.
32 2. Altered source versions must be plainly marked as such, and must not be 32 2. Altered source versions must be plainly marked as such, and must not be
33 misrepresented as being the original software. 33 misrepresented as being the original software.
34 3. This notice may not be removed or altered from any source distribution. 34 3. This notice may not be removed or altered from any source distribution.
35 35
36 36
37*/ 37*/
38 38
39/* for more info about .ZIP format, see 39/* for more info about .ZIP format, see
40 http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip 40 http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
41 http://www.info-zip.org/pub/infozip/doc/ 41 http://www.info-zip.org/pub/infozip/doc/
42 PkWare has also a specification at : 42 PkWare has also a specification at :
43 ftp://ftp.pkware.com/probdesc.zip 43 ftp://ftp.pkware.com/probdesc.zip
44*/ 44*/
45 45
46#ifndef _zip_H 46#ifndef _zip_H
47#define _zip_H 47#define _zip_H
48 48
49#ifdef __cplusplus 49#ifdef __cplusplus
50extern "C" { 50extern "C" {
51#endif 51#endif
52 52
53#ifndef _ZLIB_H 53#ifndef _ZLIB_H
54#include "zlib.h" 54#include "zlib.h"
55#endif 55#endif
56 56
57#ifndef _ZLIBIOAPI_H 57#ifndef _ZLIBIOAPI_H
58#include "ioapi.h" 58#include "ioapi.h"
59#endif 59#endif
60 60
61#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) 61#if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
62/* like the STRICT of WIN32, we define a pointer that cannot be converted 62/* like the STRICT of WIN32, we define a pointer that cannot be converted
63 from (void*) without cast */ 63 from (void*) without cast */
64typedef struct TagzipFile__ { int unused; } zipFile__; 64typedef struct TagzipFile__ { int unused; } zipFile__;
65typedef zipFile__ *zipFile; 65typedef zipFile__ *zipFile;
66#else 66#else
67typedef voidp zipFile; 67typedef voidp zipFile;
68#endif 68#endif
69 69
70#define ZIP_OK (0) 70#define ZIP_OK (0)
71#define ZIP_EOF (0) 71#define ZIP_EOF (0)
72#define ZIP_ERRNO (Z_ERRNO) 72#define ZIP_ERRNO (Z_ERRNO)
73#define ZIP_PARAMERROR (-102) 73#define ZIP_PARAMERROR (-102)
74#define ZIP_BADZIPFILE (-103) 74#define ZIP_BADZIPFILE (-103)
75#define ZIP_INTERNALERROR (-104) 75#define ZIP_INTERNALERROR (-104)
76 76
77#ifndef DEF_MEM_LEVEL 77#ifndef DEF_MEM_LEVEL
78# if MAX_MEM_LEVEL >= 8 78# if MAX_MEM_LEVEL >= 8
79# define DEF_MEM_LEVEL 8 79# define DEF_MEM_LEVEL 8
80# else 80# else
81# define DEF_MEM_LEVEL MAX_MEM_LEVEL 81# define DEF_MEM_LEVEL MAX_MEM_LEVEL
82# endif 82# endif
83#endif 83#endif
84/* default memLevel */ 84/* default memLevel */
85 85
86/* tm_zip contain date/time info */ 86/* tm_zip contain date/time info */
87typedef struct tm_zip_s 87typedef struct tm_zip_s
88{ 88{
89 uInt tm_sec; /* seconds after the minute - [0,59] */ 89 uInt tm_sec; /* seconds after the minute - [0,59] */
90 uInt tm_min; /* minutes after the hour - [0,59] */ 90 uInt tm_min; /* minutes after the hour - [0,59] */
91 uInt tm_hour; /* hours since midnight - [0,23] */ 91 uInt tm_hour; /* hours since midnight - [0,23] */
92 uInt tm_mday; /* day of the month - [1,31] */ 92 uInt tm_mday; /* day of the month - [1,31] */
93 uInt tm_mon; /* months since January - [0,11] */ 93 uInt tm_mon; /* months since January - [0,11] */
94 uInt tm_year; /* years - [1980..2044] */ 94 uInt tm_year; /* years - [1980..2044] */
95} tm_zip; 95} tm_zip;
96 96
97typedef struct 97typedef struct
98{ 98{
99 tm_zip tmz_date; /* date in understandable format */ 99 tm_zip tmz_date; /* date in understandable format */
100 uLong dosDate; /* if dos_date == 0, tmu_date is used */ 100 uLong dosDate; /* if dos_date == 0, tmu_date is used */
101/* uLong flag; */ /* general purpose bit flag 2 bytes */ 101/* uLong flag; */ /* general purpose bit flag 2 bytes */
102 102
103 uLong internal_fa; /* internal file attributes 2 bytes */ 103 uLong internal_fa; /* internal file attributes 2 bytes */
104 uLong external_fa; /* external file attributes 4 bytes */ 104 uLong external_fa; /* external file attributes 4 bytes */
105} zip_fileinfo; 105} zip_fileinfo;
106 106
107typedef const char* zipcharpc; 107typedef const char* zipcharpc;
108 108
109 109
110#define APPEND_STATUS_CREATE (0) 110#define APPEND_STATUS_CREATE (0)
111#define APPEND_STATUS_CREATEAFTER (1) 111#define APPEND_STATUS_CREATEAFTER (1)
112#define APPEND_STATUS_ADDINZIP (2) 112#define APPEND_STATUS_ADDINZIP (2)
113 113
114extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append)); 114extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append));
115/* 115/*
116 Create a zipfile. 116 Create a zipfile.
117 pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on 117 pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on
118 an Unix computer "zlib/zlib113.zip". 118 an Unix computer "zlib/zlib113.zip".
119 if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip 119 if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip
120 will be created at the end of the file. 120 will be created at the end of the file.
121 (useful if the file contain a self extractor code) 121 (useful if the file contain a self extractor code)
122 if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will 122 if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will
123 add files in existing zip (be sure you don't add file that doesn't exist) 123 add files in existing zip (be sure you don't add file that doesn't exist)
124 If the zipfile cannot be opened, the return value is NULL. 124 If the zipfile cannot be opened, the return value is NULL.
125 Else, the return value is a zipFile Handle, usable with other function 125 Else, the return value is a zipFile Handle, usable with other function
126 of this zip package. 126 of this zip package.
127*/ 127*/
128 128
129/* Note : there is no delete function into a zipfile. 129/* Note : there is no delete function into a zipfile.
130 If you want delete file into a zipfile, you must open a zipfile, and create another 130 If you want delete file into a zipfile, you must open a zipfile, and create another
131 Of couse, you can use RAW reading and writing to copy the file you did not want delte 131 Of couse, you can use RAW reading and writing to copy the file you did not want delte
132*/ 132*/
133 133
134extern zipFile ZEXPORT zipOpen2 OF((const char *pathname, 134extern zipFile ZEXPORT zipOpen2 OF((const char *pathname,
135 int append, 135 int append,
136 zipcharpc* globalcomment, 136 zipcharpc* globalcomment,
137 zlib_filefunc_def* pzlib_filefunc_def)); 137 zlib_filefunc_def* pzlib_filefunc_def));
138 138
139extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, 139extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
140 const char* filename, 140 const char* filename,
141 const zip_fileinfo* zipfi, 141 const zip_fileinfo* zipfi,
142 const void* extrafield_local, 142 const void* extrafield_local,
143 uInt size_extrafield_local, 143 uInt size_extrafield_local,
144 const void* extrafield_global, 144 const void* extrafield_global,
145 uInt size_extrafield_global, 145 uInt size_extrafield_global,
146 const char* comment, 146 const char* comment,
147 int method, 147 int method,
148 int level)); 148 int level));
149/* 149/*
150 Open a file in the ZIP for writing. 150 Open a file in the ZIP for writing.
151 filename : the filename in zip (if NULL, '-' without quote will be used 151 filename : the filename in zip (if NULL, '-' without quote will be used
152 *zipfi contain supplemental information 152 *zipfi contain supplemental information
153 if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local 153 if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
154 contains the extrafield data the the local header 154 contains the extrafield data the the local header
155 if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global 155 if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
156 contains the extrafield data the the local header 156 contains the extrafield data the the local header
157 if comment != NULL, comment contain the comment string 157 if comment != NULL, comment contain the comment string
158 method contain the compression method (0 for store, Z_DEFLATED for deflate) 158 method contain the compression method (0 for store, Z_DEFLATED for deflate)
159 level contain the level of compression (can be Z_DEFAULT_COMPRESSION) 159 level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
160*/ 160*/
161 161
162 162
163extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file, 163extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
164 const char* filename, 164 const char* filename,
165 const zip_fileinfo* zipfi, 165 const zip_fileinfo* zipfi,
166 const void* extrafield_local, 166 const void* extrafield_local,
167 uInt size_extrafield_local, 167 uInt size_extrafield_local,
168 const void* extrafield_global, 168 const void* extrafield_global,
169 uInt size_extrafield_global, 169 uInt size_extrafield_global,
170 const char* comment, 170 const char* comment,
171 int method, 171 int method,
172 int level, 172 int level,
173 int raw)); 173 int raw));
174 174
175/* 175/*
176 Same than zipOpenNewFileInZip, except if raw=1, we write raw file 176 Same than zipOpenNewFileInZip, except if raw=1, we write raw file
177 */ 177 */
178 178
179extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file, 179extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
180 const char* filename, 180 const char* filename,
181 const zip_fileinfo* zipfi, 181 const zip_fileinfo* zipfi,
182 const void* extrafield_local, 182 const void* extrafield_local,
183 uInt size_extrafield_local, 183 uInt size_extrafield_local,
184 const void* extrafield_global, 184 const void* extrafield_global,
185 uInt size_extrafield_global, 185 uInt size_extrafield_global,
186 const char* comment, 186 const char* comment,
187 int method, 187 int method,
188 int level, 188 int level,
189 int raw, 189 int raw,
190 int windowBits, 190 int windowBits,
191 int memLevel, 191 int memLevel,
192 int strategy, 192 int strategy,
193 const char* password, 193 const char* password,
194 uLong crcForCtypting)); 194 uLong crcForCtypting));
195 195
196/* 196/*
197 Same than zipOpenNewFileInZip2, except 197 Same than zipOpenNewFileInZip2, except
198 windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 198 windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
199 password : crypting password (NULL for no crypting) 199 password : crypting password (NULL for no crypting)
200 crcForCtypting : crc of file to compress (needed for crypting) 200 crcForCtypting : crc of file to compress (needed for crypting)
201 */ 201 */
202 202
203 203
204extern int ZEXPORT zipWriteInFileInZip OF((zipFile file, 204extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
205 const void* buf, 205 const void* buf,
206 unsigned len)); 206 unsigned len));
207/* 207/*
208 Write data in the zipfile 208 Write data in the zipfile
209*/ 209*/
210 210
211extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); 211extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
212/* 212/*
213 Close the current file in the zipfile 213 Close the current file in the zipfile
214*/ 214*/
215 215
216extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, 216extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
217 uLong uncompressed_size, 217 uLong uncompressed_size,
218 uLong crc32)); 218 uLong crc32));
219/* 219/*
220 Close the current file in the zipfile, for fiel opened with 220 Close the current file in the zipfile, for fiel opened with
221 parameter raw=1 in zipOpenNewFileInZip2 221 parameter raw=1 in zipOpenNewFileInZip2
222 uncompressed_size and crc32 are value for the uncompressed size 222 uncompressed_size and crc32 are value for the uncompressed size
223*/ 223*/
224 224
225extern int ZEXPORT zipClose OF((zipFile file, 225extern int ZEXPORT zipClose OF((zipFile file,
226 const char* global_comment)); 226 const char* global_comment));
227/* 227/*
228 Close the zipfile 228 Close the zipfile
229*/ 229*/
230 230
231#ifdef __cplusplus 231#ifdef __cplusplus
232} 232}
233#endif 233#endif
234 234
235#endif /* _zip_H */ 235#endif /* _zip_H */
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