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-rw-r--r--archival/libunarchive/check_header_gzip.c59
-rw-r--r--coreutils/sum.c6
2 files changed, 3 insertions, 62 deletions
diff --git a/archival/libunarchive/check_header_gzip.c b/archival/libunarchive/check_header_gzip.c
deleted file mode 100644
index 66aa57460..000000000
--- a/archival/libunarchive/check_header_gzip.c
+++ /dev/null
@@ -1,59 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
4 */
5
6#include "libbb.h"
7#include "unarchive.h" /* for external decl of check_header_gzip_or_die */
8
9void check_header_gzip_or_die(int src_fd)
10{
11 union {
12 unsigned char raw[8];
13 struct {
14 unsigned char method;
15 unsigned char flags;
16 unsigned int mtime;
17 unsigned char xtra_flags;
18 unsigned char os_flags;
19 } formatted;
20 } header;
21
22 xread(src_fd, header.raw, 8);
23
24 /* Check the compression method */
25 if (header.formatted.method != 8) {
26 bb_error_msg_and_die("unknown compression method %d",
27 header.formatted.method);
28 }
29
30 if (header.formatted.flags & 0x04) {
31 /* bit 2 set: extra field present */
32 unsigned extra_short;
33
34 extra_short = xread_char(src_fd) + (xread_char(src_fd) << 8);
35 while (extra_short > 0) {
36 /* Ignore extra field */
37 xread_char(src_fd);
38 extra_short--;
39 }
40 }
41
42 /* Discard original name if any */
43 if (header.formatted.flags & 0x08) {
44 /* bit 3 set: original file name present */
45 while (xread_char(src_fd) != 0);
46 }
47
48 /* Discard file comment if any */
49 if (header.formatted.flags & 0x10) {
50 /* bit 4 set: file comment present */
51 while (xread_char(src_fd) != 0);
52 }
53
54 /* Read the header checksum */
55 if (header.formatted.flags & 0x02) {
56 xread_char(src_fd);
57 xread_char(src_fd);
58 }
59}
diff --git a/coreutils/sum.c b/coreutils/sum.c
index 4a3760bb4..a75dd321d 100644
--- a/coreutils/sum.c
+++ b/coreutils/sum.c
@@ -24,7 +24,7 @@ enum { SUM_BSD, PRINT_NAME, SUM_SYSV };
24static unsigned sum_file(const char *file, const unsigned type) 24static unsigned sum_file(const char *file, const unsigned type)
25{ 25{
26#define buf bb_common_bufsiz1 26#define buf bb_common_bufsiz1
27 uintmax_t total_bytes = 0; 27 unsigned long long total_bytes = 0;
28 int fd = 0, r; 28 int fd = 0, r;
29 29
30 /* The sum of all the input bytes, modulo (UINT_MAX + 1). */ 30 /* The sum of all the input bytes, modulo (UINT_MAX + 1). */
@@ -67,9 +67,9 @@ static unsigned sum_file(const char *file, const unsigned type)
67 if (type >= SUM_SYSV) { 67 if (type >= SUM_SYSV) {
68 r = (s & 0xffff) + ((s & 0xffffffff) >> 16); 68 r = (s & 0xffff) + ((s & 0xffffffff) >> 16);
69 s = (r & 0xffff) + (r >> 16); 69 s = (r & 0xffff) + (r >> 16);
70 printf("%d %ju %s\n", s, (total_bytes+511)/512, file); 70 printf("%d %llu %s\n", s, (total_bytes + 511) / 512, file);
71 } else 71 } else
72 printf("%05d %5ju %s\n", s, (total_bytes+1023)/1024, file); 72 printf("%05d %5llu %s\n", s, (total_bytes + 1023) / 1024, file);
73 return 1; 73 return 1;
74#undef buf 74#undef buf
75} 75}