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1 1
2 ChangeLog file for zlib 2 ChangeLog file for zlib
3 3
4Changes in 1.2.2.4 (11 July 2005)
5- Add inflatePrime() function for starting inflation at bit boundary
6- Avoid some Visual C warnings in deflate.c
7- Avoid more silly Visual C warnings in inflate.c and inftrees.c for 64-bit
8 compile
9- Fix some spelling errors in comments [Betts]
10- Correct inflateInit2() error return documentation in zlib.h
11- Added zran.c example of compressed data random access to examples
12 directory, shows use of inflatePrime()
13- Fix cast for assignments to strm->state in inflate.c and infback.c
14- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer]
15- Move declarations of gf2 functions to right place in crc32.c [Oberhumer]
16- Add cast in trees.c t avoid a warning [Oberhumer]
17- Avoid some warnings in fitblk.c, gun.c, gzjoin.c in examples [Oberhumer]
18- Update make_vms.com [Zinser]
19- Initialize state->write in inflateReset() since copied in inflate_fast()
20- Be more strict on incomplete code sets in inflate_table() and increase
21 ENOUGH and MAXD -- this repairs a possible security vulnerability for
22 invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for
23 discovering the vulnerability and providing test cases.
24- Add ia64 support to configure for HP-UX [Smith]
25- Add error return to gzread() for format or i/o error [Levin]
26- Use malloc.h for OS/2 [Necasek]
27
4Changes in 1.2.2.3 (27 May 2005) 28Changes in 1.2.2.3 (27 May 2005)
5- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile 29- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile
6- Typecast fread() return values in gzio.c [Vollant] 30- Typecast fread() return values in gzio.c [Vollant]
@@ -511,7 +535,7 @@ Changes in 1.0.7 (20 Jan 1998)
511Changes in 1.0.6 (19 Jan 1998) 535Changes in 1.0.6 (19 Jan 1998)
512- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and 536- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and
513 gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code) 537 gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)
514- Fix a deflate bug occuring only with compression level 0 (thanks to 538- Fix a deflate bug occurring only with compression level 0 (thanks to
515 Andy Buckler for finding this one). 539 Andy Buckler for finding this one).
516- In minigzip, pass transparently also the first byte for .Z files. 540- In minigzip, pass transparently also the first byte for .Z files.
517- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress() 541- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()