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zlib 1.2.12

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Mark Adler 2022-03-27 15:47:03 -07:00
parent 296967c7b7
commit 21767c654d
43 changed files with 218 additions and 124 deletions
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2
CMakeLists.txt
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@ -3,7 +3,7 @@ set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
project(zlib C) project(zlib C)
set(VERSION "1.2.11.1") set(VERSION "1.2.12")
option(ASM686 "Enable building i686 assembly implementation") option(ASM686 "Enable building i686 assembly implementation")
option(AMD64 "Enable building amd64 assembly implementation") option(AMD64 "Enable building amd64 assembly implementation")

162
ChangeLog
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@ -1,8 +1,68 @@
ChangeLog file for zlib ChangeLog file for zlib
Changes in 1.2.11.1 (xx Jan 2017) Changes in 1.2.12 (27 Mar 2022)
- - Cygwin does not have _wopen(), so do not create gzopen_w() there
- Permit a deflateParams() parameter change as soon as possible
- Limit hash table inserts after switch from stored deflate
- Fix bug when window full in deflate_stored()
- Fix CLEAR_HASH macro to be usable as a single statement
- Avoid a conversion error in gzseek when off_t type too small
- Have Makefile return non-zero error code on test failure
- Avoid some conversion warnings in gzread.c and gzwrite.c
- Update use of errno for newer Windows CE versions
- Small speedup to inflate [psumbera]
- Return an error if the gzputs string length can't fit in an int
- Add address checking in clang to -w option of configure
- Don't compute check value for raw inflate if asked to validate
- Handle case where inflateSync used when header never processed
- Avoid the use of ptrdiff_t
- Avoid an undefined behavior of memcpy() in gzappend()
- Avoid undefined behaviors of memcpy() in gz*printf()
- Avoid an undefined behavior of memcpy() in _tr_stored_block()
- Make the names in functions declarations identical to definitions
- Remove old assembler code in which bugs have manifested
- Fix deflateEnd() to not report an error at start of raw deflate
- Add legal disclaimer to README
- Emphasize the need to continue decompressing gzip members
- Correct the initialization requirements for deflateInit2()
- Fix a bug that can crash deflate on some input when using Z_FIXED
- Assure that the number of bits for deflatePrime() is valid
- Use a structure to make globals in enough.c evident
- Use a macro for the printf format of big_t in enough.c
- Clean up code style in enough.c, update version
- Use inline function instead of macro for index in enough.c
- Clarify that prefix codes are counted in enough.c
- Show all the codes for the maximum tables size in enough.c
- Add gznorm.c example, which normalizes gzip files
- Fix the zran.c example to work on a multiple-member gzip file
- Add tables for crc32_combine(), to speed it up by a factor of 200
- Add crc32_combine_gen() and crc32_combine_op() for fast combines
- Speed up software CRC-32 computation by a factor of 1.5 to 3
- Use atomic test and set, if available, for dynamic CRC tables
- Don't bother computing check value after successful inflateSync()
- Correct comment in crc32.c
- Add use of the ARMv8 crc32 instructions when requested
- Use ARM crc32 instructions if the ARM architecture has them
- Explicitly note that the 32-bit check values are 32 bits
- Avoid adding empty gzip member after gzflush with Z_FINISH
- Fix memory leak on error in gzlog.c
- Fix error in comment on the polynomial representation of a byte
- Clarify gz* function interfaces, referring to parameter names
- Change macro name in inflate.c to avoid collision in VxWorks
- Correct typo in blast.c
- Improve portability of contrib/minizip
- Fix indentation in minizip's zip.c
- Replace black/white with allow/block. (theresa-m)
- minizip warning fix if MAXU32 already defined. (gvollant)
- Fix unztell64() in minizip to work past 4GB. (Daniël Hörchner)
- Clean up minizip to reduce warnings for testing
- Add fallthrough comments for gcc
- Eliminate use of ULL constants
- Separate out address sanitizing from warnings in configure
- Remove destructive aspects of make distclean
- Check for cc masquerading as gcc or clang in configure
- Fix crc32.c to compile local functions only if used
Changes in 1.2.11 (15 Jan 2017) Changes in 1.2.11 (15 Jan 2017)
- Fix deflate stored bug when pulling last block from window - Fix deflate stored bug when pulling last block from window
@ -514,7 +574,7 @@ Changes in 1.2.3.5 (8 Jan 2010)
- Don't use _vsnprintf on later versions of MSVC [Lowman] - Don't use _vsnprintf on later versions of MSVC [Lowman]
- Add CMake build script and input file [Lowman] - Add CMake build script and input file [Lowman]
- Update contrib/minizip to 1.1 [Svensson, Vollant] - Update contrib/minizip to 1.1 [Svensson, Vollant]
- Moved nintendods directory from contrib to . - Moved nintendods directory from contrib to root
- Replace gzio.c with a new set of routines with the same functionality - Replace gzio.c with a new set of routines with the same functionality
- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above - Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above
- Update contrib/minizip to 1.1b - Update contrib/minizip to 1.1b
@ -688,7 +748,7 @@ Changes in 1.2.2.4 (11 July 2005)
- Be more strict on incomplete code sets in inflate_table() and increase - Be more strict on incomplete code sets in inflate_table() and increase
ENOUGH and MAXD -- this repairs a possible security vulnerability for ENOUGH and MAXD -- this repairs a possible security vulnerability for
invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for
discovering the vulnerability and providing test cases. discovering the vulnerability and providing test cases
- Add ia64 support to configure for HP-UX [Smith] - Add ia64 support to configure for HP-UX [Smith]
- Add error return to gzread() for format or i/o error [Levin] - Add error return to gzread() for format or i/o error [Levin]
- Use malloc.h for OS/2 [Necasek] - Use malloc.h for OS/2 [Necasek]
@ -724,7 +784,7 @@ Changes in 1.2.2.2 (30 December 2004)
- Add Z_FIXED strategy option to deflateInit2() to force fixed trees - Add Z_FIXED strategy option to deflateInit2() to force fixed trees
- Add updated make_vms.com [Coghlan], update README - Add updated make_vms.com [Coghlan], update README
- Create a new "examples" directory, move gzappend.c there, add zpipe.c, - Create a new "examples" directory, move gzappend.c there, add zpipe.c,
fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html. fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html
- Add FAQ entry and comments in deflate.c on uninitialized memory access - Add FAQ entry and comments in deflate.c on uninitialized memory access
- Add Solaris 9 make options in configure [Gilbert] - Add Solaris 9 make options in configure [Gilbert]
- Allow strerror() usage in gzio.c for STDC - Allow strerror() usage in gzio.c for STDC
@ -795,7 +855,7 @@ Changes in 1.2.1.1 (9 January 2004)
- Fix a big fat bug in inftrees.c that prevented decoding valid - Fix a big fat bug in inftrees.c that prevented decoding valid
dynamic blocks with only literals and no distance codes -- dynamic blocks with only literals and no distance codes --
Thanks to "Hot Emu" for the bug report and sample file Thanks to "Hot Emu" for the bug report and sample file
- Add a note to puff.c on no distance codes case. - Add a note to puff.c on no distance codes case
Changes in 1.2.1 (17 November 2003) Changes in 1.2.1 (17 November 2003)
- Remove a tab in contrib/gzappend/gzappend.c - Remove a tab in contrib/gzappend/gzappend.c
@ -1039,14 +1099,14 @@ Changes in 1.2.0 (9 March 2003)
- Add contrib/puff/ simple inflate for deflate format description - Add contrib/puff/ simple inflate for deflate format description
Changes in 1.1.4 (11 March 2002) Changes in 1.1.4 (11 March 2002)
- ZFREE was repeated on same allocation on some error conditions. - ZFREE was repeated on same allocation on some error conditions
This creates a security problem described in This creates a security problem described in
http://www.zlib.org/advisory-2002-03-11.txt http://www.zlib.org/advisory-2002-03-11.txt
- Returned incorrect error (Z_MEM_ERROR) on some invalid data - Returned incorrect error (Z_MEM_ERROR) on some invalid data
- Avoid accesses before window for invalid distances with inflate window - Avoid accesses before window for invalid distances with inflate window
less than 32K. less than 32K
- force windowBits > 8 to avoid a bug in the encoder for a window size - force windowBits > 8 to avoid a bug in the encoder for a window size
of 256 bytes. (A complete fix will be available in 1.1.5). of 256 bytes. (A complete fix will be available in 1.1.5)
Changes in 1.1.3 (9 July 1998) Changes in 1.1.3 (9 July 1998)
- fix "an inflate input buffer bug that shows up on rare but persistent - fix "an inflate input buffer bug that shows up on rare but persistent
@ -1120,7 +1180,7 @@ Changes in 1.1.1 (27 Feb 98)
- remove block truncation heuristic which had very marginal effect for zlib - remove block truncation heuristic which had very marginal effect for zlib
(smaller lit_bufsize than in gzip 1.2.4) and degraded a little the (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the
compression ratio on some files. This also allows inlining _tr_tally for compression ratio on some files. This also allows inlining _tr_tally for
matches in deflate_slow. matches in deflate_slow
- added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier) - added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier)
Changes in 1.1.0 (24 Feb 98) Changes in 1.1.0 (24 Feb 98)
@ -1165,7 +1225,7 @@ Changes in 1.0.8 (27 Jan 1998)
- include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong) - include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong)
- use constant arrays for the static trees in trees.c instead of computing - use constant arrays for the static trees in trees.c instead of computing
them at run time (thanks to Ken Raeburn for this suggestion). To create them at run time (thanks to Ken Raeburn for this suggestion). To create
trees.h, compile with GEN_TREES_H and run "make test". trees.h, compile with GEN_TREES_H and run "make test"
- check return code of example in "make test" and display result - check return code of example in "make test" and display result
- pass minigzip command line options to file_compress - pass minigzip command line options to file_compress
- simplifying code of inflateSync to avoid gcc 2.8 bug - simplifying code of inflateSync to avoid gcc 2.8 bug
@ -1204,12 +1264,12 @@ Changes in 1.0.6 (19 Jan 1998)
- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and - add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and
gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code) gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)
- Fix a deflate bug occurring only with compression level 0 (thanks to - Fix a deflate bug occurring only with compression level 0 (thanks to
Andy Buckler for finding this one). Andy Buckler for finding this one)
- In minigzip, pass transparently also the first byte for .Z files. - In minigzip, pass transparently also the first byte for .Z files
- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress() - return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()
- check Z_FINISH in inflate (thanks to Marc Schluper) - check Z_FINISH in inflate (thanks to Marc Schluper)
- Implement deflateCopy (thanks to Adam Costello) - Implement deflateCopy (thanks to Adam Costello)
- make static libraries by default in configure, add --shared option. - make static libraries by default in configure, add --shared option
- move MSDOS or Windows specific files to directory msdos - move MSDOS or Windows specific files to directory msdos
- suppress the notion of partial flush to simplify the interface - suppress the notion of partial flush to simplify the interface
(but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4) (but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4)
@ -1221,7 +1281,7 @@ Changes in 1.0.6 (19 Jan 1998)
- added Makefile.nt (thanks to Stephen Williams) - added Makefile.nt (thanks to Stephen Williams)
- added the unsupported "contrib" directory: - added the unsupported "contrib" directory:
contrib/asm386/ by Gilles Vollant <info@winimage.com> contrib/asm386/ by Gilles Vollant <info@winimage.com>
386 asm code replacing longest_match(). 386 asm code replacing longest_match()
contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu> contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
A C++ I/O streams interface to the zlib gz* functions A C++ I/O streams interface to the zlib gz* functions
contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no> contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no>
@ -1229,7 +1289,7 @@ Changes in 1.0.6 (19 Jan 1998)
contrib/untgz/ by "Pedro A. Aranda Guti\irrez" <paag@tid.es> contrib/untgz/ by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
A very simple tar.gz file extractor using zlib A very simple tar.gz file extractor using zlib
contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl> contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl>
How to use compress(), uncompress() and the gz* functions from VB. How to use compress(), uncompress() and the gz* functions from VB
- pass params -f (filtered data), -h (huffman only), -1 to -9 (compression - pass params -f (filtered data), -h (huffman only), -1 to -9 (compression
level) in minigzip (thanks to Tom Lane) level) in minigzip (thanks to Tom Lane)
@ -1238,8 +1298,8 @@ Changes in 1.0.6 (19 Jan 1998)
- add undocumented function inflateSyncPoint() (hack for Paul Mackerras) - add undocumented function inflateSyncPoint() (hack for Paul Mackerras)
- add undocumented function zError to convert error code to string - add undocumented function zError to convert error code to string
(for Tim Smithers) (for Tim Smithers)
- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code. - Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code
- Use default memcpy for Symantec MSDOS compiler. - Use default memcpy for Symantec MSDOS compiler
- Add EXPORT keyword for check_func (needed for Windows DLL) - Add EXPORT keyword for check_func (needed for Windows DLL)
- add current directory to LD_LIBRARY_PATH for "make test" - add current directory to LD_LIBRARY_PATH for "make test"
- create also a link for libz.so.1 - create also a link for libz.so.1
@ -1252,7 +1312,7 @@ Changes in 1.0.6 (19 Jan 1998)
- allow compilation with ANSI keywords only enabled for TurboC in large model - allow compilation with ANSI keywords only enabled for TurboC in large model
- avoid "versionString"[0] (Borland bug) - avoid "versionString"[0] (Borland bug)
- add NEED_DUMMY_RETURN for Borland - add NEED_DUMMY_RETURN for Borland
- use variable z_verbose for tracing in debug mode (L. Peter Deutsch). - use variable z_verbose for tracing in debug mode (L. Peter Deutsch)
- allow compilation with CC - allow compilation with CC
- defined STDC for OS/2 (David Charlap) - defined STDC for OS/2 (David Charlap)
- limit external names to 8 chars for MVS (Thomas Lund) - limit external names to 8 chars for MVS (Thomas Lund)
@ -1262,7 +1322,7 @@ Changes in 1.0.6 (19 Jan 1998)
- use _fdopen instead of fdopen for MSC >= 6.0 (Thomas Fanslau) - use _fdopen instead of fdopen for MSC >= 6.0 (Thomas Fanslau)
- added makelcc.bat for lcc-win32 (Tom St Denis) - added makelcc.bat for lcc-win32 (Tom St Denis)
- in Makefile.dj2, use copy and del instead of install and rm (Frank Donahoe) - in Makefile.dj2, use copy and del instead of install and rm (Frank Donahoe)
- Avoid expanded $Id$. Use "rcs -kb" or "cvs admin -kb" to avoid Id expansion. - Avoid expanded $Id$. Use "rcs -kb" or "cvs admin -kb" to avoid Id expansion
- check for unistd.h in configure (for off_t) - check for unistd.h in configure (for off_t)
- remove useless check parameter in inflate_blocks_free - remove useless check parameter in inflate_blocks_free
- avoid useless assignment of s->check to itself in inflate_blocks_new - avoid useless assignment of s->check to itself in inflate_blocks_new
@ -1283,7 +1343,7 @@ Changes in 1.0.5 (3 Jan 98)
Changes in 1.0.4 (24 Jul 96) Changes in 1.0.4 (24 Jul 96)
- In very rare conditions, deflate(s, Z_FINISH) could fail to produce an EOF - In very rare conditions, deflate(s, Z_FINISH) could fail to produce an EOF
bit, so the decompressor could decompress all the correct data but went bit, so the decompressor could decompress all the correct data but went
on to attempt decompressing extra garbage data. This affected minigzip too. on to attempt decompressing extra garbage data. This affected minigzip too
- zlibVersion and gzerror return const char* (needed for DLL) - zlibVersion and gzerror return const char* (needed for DLL)
- port to RISCOS (no fdopen, no multiple dots, no unlink, no fileno) - port to RISCOS (no fdopen, no multiple dots, no unlink, no fileno)
- use z_error only for DEBUG (avoid problem with DLLs) - use z_error only for DEBUG (avoid problem with DLLs)
@ -1313,7 +1373,7 @@ Changes in 1.0.1 (20 May 96) [1.0 skipped to avoid confusion]
- fix array overlay in deflate.c which sometimes caused bad compressed data - fix array overlay in deflate.c which sometimes caused bad compressed data
- fix inflate bug with empty stored block - fix inflate bug with empty stored block
- fix MSDOS medium model which was broken in 0.99 - fix MSDOS medium model which was broken in 0.99
- fix deflateParams() which could generate bad compressed data. - fix deflateParams() which could generate bad compressed data
- Bytef is define'd instead of typedef'ed (work around Borland bug) - Bytef is define'd instead of typedef'ed (work around Borland bug)
- added an INDEX file - added an INDEX file
- new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32), - new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),
@ -1334,7 +1394,7 @@ Changes in 0.99 (27 Jan 96)
- allow preset dictionary shared between compressor and decompressor - allow preset dictionary shared between compressor and decompressor
- allow compression level 0 (no compression) - allow compression level 0 (no compression)
- add deflateParams in zlib.h: allow dynamic change of compression level - add deflateParams in zlib.h: allow dynamic change of compression level
and compression strategy. and compression strategy
- test large buffers and deflateParams in example.c - test large buffers and deflateParams in example.c
- add optional "configure" to build zlib as a shared library - add optional "configure" to build zlib as a shared library
- suppress Makefile.qnx, use configure instead - suppress Makefile.qnx, use configure instead
@ -1376,30 +1436,30 @@ Changes in 0.99 (27 Jan 96)
- use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc... - use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc...
- use Z_BINARY instead of BINARY - use Z_BINARY instead of BINARY
- document that gzclose after gzdopen will close the file - document that gzclose after gzdopen will close the file
- allow "a" as mode in gzopen. - allow "a" as mode in gzopen
- fix error checking in gzread - fix error checking in gzread
- allow skipping .gz extra-field on pipes - allow skipping .gz extra-field on pipes
- added reference to Perl interface in README - added reference to Perl interface in README
- put the crc table in FAR data (I dislike more and more the medium model :) - put the crc table in FAR data (I dislike more and more the medium model :)
- added get_crc_table - added get_crc_table
- added a dimension to all arrays (Borland C can't count). - added a dimension to all arrays (Borland C can't count)
- workaround Borland C bug in declaration of inflate_codes_new & inflate_fast - workaround Borland C bug in declaration of inflate_codes_new & inflate_fast
- guard against multiple inclusion of *.h (for precompiled header on Mac) - guard against multiple inclusion of *.h (for precompiled header on Mac)
- Watcom C pretends to be Microsoft C small model even in 32 bit mode. - Watcom C pretends to be Microsoft C small model even in 32 bit mode
- don't use unsized arrays to avoid silly warnings by Visual C++: - don't use unsized arrays to avoid silly warnings by Visual C++:
warning C4746: 'inflate_mask' : unsized array treated as '__far' warning C4746: 'inflate_mask' : unsized array treated as '__far'
(what's wrong with far data in far model?). (what's wrong with far data in far model?)
- define enum out of inflate_blocks_state to allow compilation with C++ - define enum out of inflate_blocks_state to allow compilation with C++
Changes in 0.95 (16 Aug 95) Changes in 0.95 (16 Aug 95)
- fix MSDOS small and medium model (now easier to adapt to any compiler) - fix MSDOS small and medium model (now easier to adapt to any compiler)
- inlined send_bits - inlined send_bits
- fix the final (:-) bug for deflate with flush (output was correct but - fix the final (:-) bug for deflate with flush (output was correct but
not completely flushed in rare occasions). not completely flushed in rare occasions)
- default window size is same for compression and decompression - default window size is same for compression and decompression
(it's now sufficient to set MAX_WBITS in zconf.h). (it's now sufficient to set MAX_WBITS in zconf.h)
- voidp -> voidpf and voidnp -> voidp (for consistency with other - voidp -> voidpf and voidnp -> voidp (for consistency with other
typedefs and because voidnp was not near in large model). typedefs and because voidnp was not near in large model)
Changes in 0.94 (13 Aug 95) Changes in 0.94 (13 Aug 95)
- support MSDOS medium model - support MSDOS medium model
@ -1408,12 +1468,12 @@ Changes in 0.94 (13 Aug 95)
- added support for VMS - added support for VMS
- allow a compression level in gzopen() - allow a compression level in gzopen()
- gzflush now calls fflush - gzflush now calls fflush
- For deflate with flush, flush even if no more input is provided. - For deflate with flush, flush even if no more input is provided
- rename libgz.a as libz.a - rename libgz.a as libz.a
- avoid complex expression in infcodes.c triggering Turbo C bug - avoid complex expression in infcodes.c triggering Turbo C bug
- work around a problem with gcc on Alpha (in INSERT_STRING) - work around a problem with gcc on Alpha (in INSERT_STRING)
- don't use inline functions (problem with some gcc versions) - don't use inline functions (problem with some gcc versions)
- allow renaming of Byte, uInt, etc... with #define. - allow renaming of Byte, uInt, etc... with #define
- avoid warning about (unused) pointer before start of array in deflate.c - avoid warning about (unused) pointer before start of array in deflate.c
- avoid various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c - avoid various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c
- avoid reserved word 'new' in trees.c - avoid reserved word 'new' in trees.c
@ -1432,7 +1492,7 @@ Changes in 0.92 (3 May 95)
- no memcpy on Pyramid - no memcpy on Pyramid
- suppressed inftest.c - suppressed inftest.c
- optimized fill_window, put longest_match inline for gcc - optimized fill_window, put longest_match inline for gcc
- optimized inflate on stored blocks. - optimized inflate on stored blocks
- untabify all sources to simplify patches - untabify all sources to simplify patches
Changes in 0.91 (2 May 95) Changes in 0.91 (2 May 95)
@ -1450,7 +1510,7 @@ Changes in 0.9 (1 May 95)
- let again gzread copy uncompressed data unchanged (was working in 0.71) - let again gzread copy uncompressed data unchanged (was working in 0.71)
- deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented - deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented
- added a test of inflateSync in example.c - added a test of inflateSync in example.c
- moved MAX_WBITS to zconf.h because users might want to change that. - moved MAX_WBITS to zconf.h because users might want to change that
- document explicitly that zalloc(64K) on MSDOS must return a normalized - document explicitly that zalloc(64K) on MSDOS must return a normalized
pointer (zero offset) pointer (zero offset)
- added Makefiles for Microsoft C, Turbo C, Borland C++ - added Makefiles for Microsoft C, Turbo C, Borland C++
@ -1459,7 +1519,7 @@ Changes in 0.9 (1 May 95)
Changes in 0.8 (29 April 95) Changes in 0.8 (29 April 95)
- added fast inflate (inffast.c) - added fast inflate (inffast.c)
- deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this - deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this
is incompatible with previous versions of zlib which returned Z_OK. is incompatible with previous versions of zlib which returned Z_OK
- work around a TurboC compiler bug (bad code for b << 0, see infutil.h) - work around a TurboC compiler bug (bad code for b << 0, see infutil.h)
(actually that was not a compiler bug, see 0.81 above) (actually that was not a compiler bug, see 0.81 above)
- gzread no longer reads one extra byte in certain cases - gzread no longer reads one extra byte in certain cases
@ -1469,50 +1529,50 @@ Changes in 0.8 (29 April 95)
Changes in 0.71 (14 April 95) Changes in 0.71 (14 April 95)
- Fixed more MSDOS compilation problems :( There is still a bug with - Fixed more MSDOS compilation problems :( There is still a bug with
TurboC large model. TurboC large model
Changes in 0.7 (14 April 95) Changes in 0.7 (14 April 95)
- Added full inflate support. - Added full inflate support
- Simplified the crc32() interface. The pre- and post-conditioning - Simplified the crc32() interface. The pre- and post-conditioning
(one's complement) is now done inside crc32(). WARNING: this is (one's complement) is now done inside crc32(). WARNING: this is
incompatible with previous versions; see zlib.h for the new usage. incompatible with previous versions; see zlib.h for the new usage
Changes in 0.61 (12 April 95) Changes in 0.61 (12 April 95)
- workaround for a bug in TurboC. example and minigzip now work on MSDOS. - workaround for a bug in TurboC. example and minigzip now work on MSDOS
Changes in 0.6 (11 April 95) Changes in 0.6 (11 April 95)
- added minigzip.c - added minigzip.c
- added gzdopen to reopen a file descriptor as gzFile - added gzdopen to reopen a file descriptor as gzFile
- added transparent reading of non-gziped files in gzread. - added transparent reading of non-gziped files in gzread
- fixed bug in gzread (don't read crc as data) - fixed bug in gzread (don't read crc as data)
- fixed bug in destroy (gzio.c) (don't return Z_STREAM_END for gzclose). - fixed bug in destroy (gzio.c) (don't return Z_STREAM_END for gzclose)
- don't allocate big arrays in the stack (for MSDOS) - don't allocate big arrays in the stack (for MSDOS)
- fix some MSDOS compilation problems - fix some MSDOS compilation problems
Changes in 0.5: Changes in 0.5:
- do real compression in deflate.c. Z_PARTIAL_FLUSH is supported but - do real compression in deflate.c. Z_PARTIAL_FLUSH is supported but
not yet Z_FULL_FLUSH. not yet Z_FULL_FLUSH
- support decompression but only in a single step (forced Z_FINISH) - support decompression but only in a single step (forced Z_FINISH)
- added opaque object for zalloc and zfree. - added opaque object for zalloc and zfree
- added deflateReset and inflateReset - added deflateReset and inflateReset
- added a variable zlib_version for consistency checking. - added a variable zlib_version for consistency checking
- renamed the 'filter' parameter of deflateInit2 as 'strategy'. - renamed the 'filter' parameter of deflateInit2 as 'strategy'
Added Z_FILTERED and Z_HUFFMAN_ONLY constants. Added Z_FILTERED and Z_HUFFMAN_ONLY constants
Changes in 0.4: Changes in 0.4:
- avoid "zip" everywhere, use zlib instead of ziplib. - avoid "zip" everywhere, use zlib instead of ziplib
- suppress Z_BLOCK_FLUSH, interpret Z_PARTIAL_FLUSH as block flush - suppress Z_BLOCK_FLUSH, interpret Z_PARTIAL_FLUSH as block flush
if compression method == 8. if compression method == 8
- added adler32 and crc32 - added adler32 and crc32
- renamed deflateOptions as deflateInit2, call one or the other but not both - renamed deflateOptions as deflateInit2, call one or the other but not both
- added the method parameter for deflateInit2. - added the method parameter for deflateInit2
- added inflateInit2 - added inflateInit2
- simplied considerably deflateInit and inflateInit by not supporting - simplied considerably deflateInit and inflateInit by not supporting
user-provided history buffer. This is supported only in deflateInit2 user-provided history buffer. This is supported only in deflateInit2
and inflateInit2. and inflateInit2
Changes in 0.3: Changes in 0.3:
- prefix all macro names with Z_ - prefix all macro names with Z_
- use Z_FINISH instead of deflateEnd to finish compression. - use Z_FINISH instead of deflateEnd to finish compression
- added Z_HUFFMAN_ONLY - added Z_HUFFMAN_ONLY
- added gzerror() - added gzerror()

2
Makefile.in
View File

@ -32,7 +32,7 @@ CPP=$(CC) -E
STATICLIB=libz.a STATICLIB=libz.a
SHAREDLIB=libz.so SHAREDLIB=libz.so
SHAREDLIBV=libz.so.1.2.11.1 SHAREDLIBV=libz.so.1.2.12
SHAREDLIBM=libz.so.1 SHAREDLIBM=libz.so.1
LIBS=$(STATICLIB) $(SHAREDLIBV) LIBS=$(STATICLIB) $(SHAREDLIBV)

6
README
View File

@ -1,6 +1,6 @@
ZLIB DATA COMPRESSION LIBRARY ZLIB DATA COMPRESSION LIBRARY
zlib 1.2.11.1 is a general purpose data compression library. All the code is zlib 1.2.12 is a general purpose data compression library. All the code is
thread safe. The data format used by the zlib library is described by RFCs thread safe. The data format used by the zlib library is described by RFCs
(Request for Comments) 1950 to 1952 in the files (Request for Comments) 1950 to 1952 in the files
http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and
@ -31,7 +31,7 @@ Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997
issue of Dr. Dobb's Journal; a copy of the article is available at issue of Dr. Dobb's Journal; a copy of the article is available at
http://marknelson.us/1997/01/01/zlib-engine/ . http://marknelson.us/1997/01/01/zlib-engine/ .
The changes made in version 1.2.11.1 are documented in the file ChangeLog. The changes made in version 1.2.12 are documented in the file ChangeLog.
Unsupported third party contributions are provided in directory contrib/ . Unsupported third party contributions are provided in directory contrib/ .
@ -84,7 +84,7 @@ Acknowledgments:
Copyright notice: Copyright notice:
(C) 1995-2017 Jean-loup Gailly and Mark Adler (C) 1995-2022 Jean-loup Gailly and Mark Adler
This software is provided 'as-is', without any express or implied This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages

2
contrib/delphi/ZLib.pas
View File

@ -152,7 +152,7 @@ procedure DecompressToUserBuf(const InBuf: Pointer; InBytes: Integer;
const OutBuf: Pointer; BufSize: Integer); const OutBuf: Pointer; BufSize: Integer);
const const
zlib_version = '1.2.11.1'; zlib_version = '1.2.12';
type type
EZlibError = class(Exception); EZlibError = class(Exception);

2
contrib/dotzlib/DotZLib/UnitTests.cs
View File

@ -156,7 +156,7 @@ namespace DotZLibTests
public void Info_Version() public void Info_Version()
{ {
Info info = new Info(); Info info = new Info();
Assert.AreEqual("1.2.11.1", Info.Version); Assert.AreEqual("1.2.12", Info.Version);
Assert.AreEqual(32, info.SizeOfUInt); Assert.AreEqual(32, info.SizeOfUInt);
Assert.AreEqual(32, info.SizeOfULong); Assert.AreEqual(32, info.SizeOfULong);
Assert.AreEqual(32, info.SizeOfPointer); Assert.AreEqual(32, info.SizeOfPointer);

6
contrib/infback9/inftree9.c
View File

@ -1,5 +1,5 @@
/* inftree9.c -- generate Huffman trees for efficient decoding /* inftree9.c -- generate Huffman trees for efficient decoding
* Copyright (C) 1995-2017 Mark Adler * Copyright (C) 1995-2022 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
@ -9,7 +9,7 @@
#define MAXBITS 15 #define MAXBITS 15
const char inflate9_copyright[] = const char inflate9_copyright[] =
" inflate9 1.2.11.1 Copyright 1995-2017 Mark Adler "; " inflate9 1.2.12 Copyright 1995-2022 Mark Adler ";
/* /*
If you use the zlib library in a product, an acknowledgment is welcome If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot in the documentation of your product. If for some reason you cannot
@ -64,7 +64,7 @@ unsigned short FAR *work;
static const unsigned short lext[31] = { /* Length codes 257..285 extra */ static const unsigned short lext[31] = { /* Length codes 257..285 extra */
128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129, 128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129,
130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132, 130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132,
133, 133, 133, 133, 144, 198, 196}; 133, 133, 133, 133, 144, 199, 202};
static const unsigned short dbase[32] = { /* Distance codes 0..31 base */ static const unsigned short dbase[32] = { /* Distance codes 0..31 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49,
65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073,

2
contrib/minizip/configure.ac
View File

@ -1,7 +1,7 @@
# -*- Autoconf -*- # -*- Autoconf -*-
# Process this file with autoconf to produce a configure script. # Process this file with autoconf to produce a configure script.
AC_INIT([minizip], [1.2.11.1], [bugzilla.redhat.com]) AC_INIT([minizip], [1.2.12], [bugzilla.redhat.com])
AC_CONFIG_SRCDIR([minizip.c]) AC_CONFIG_SRCDIR([minizip.c])
AM_INIT_AUTOMAKE([foreign]) AM_INIT_AUTOMAKE([foreign])
LT_INIT LT_INIT

2
contrib/pascal/zlibpas.pas
View File

@ -10,7 +10,7 @@ unit zlibpas;
interface interface
const const
ZLIB_VERSION = '1.2.11.1'; ZLIB_VERSION = '1.2.12';
ZLIB_VERNUM = $12a0; ZLIB_VERNUM = $12a0;
type type

2
contrib/vstudio/readme.txt
View File

@ -1,4 +1,4 @@
Building instructions for the DLL versions of Zlib 1.2.11.1 Building instructions for the DLL versions of Zlib 1.2.12
======================================================== ========================================================
This directory contains projects that build zlib and minizip using This directory contains projects that build zlib and minizip using

8
contrib/vstudio/vc10/zlib.rc
View File

@ -2,8 +2,8 @@
#define IDR_VERSION1 1 #define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
FILEVERSION 1, 2, 11, 1 FILEVERSION 1, 2, 12, 0
PRODUCTVERSION 1, 2, 11, 1 PRODUCTVERSION 1, 2, 12, 0
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0 FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32 FILEOS VOS_DOS_WINDOWS32
@ -17,12 +17,12 @@ BEGIN
BEGIN BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0" VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
VALUE "FileVersion", "1.2.11.1\0" VALUE "FileVersion", "1.2.12\0"
VALUE "InternalName", "zlib\0" VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlibwapi.dll\0" VALUE "OriginalFilename", "zlibwapi.dll\0"
VALUE "ProductName", "ZLib.DLL\0" VALUE "ProductName", "ZLib.DLL\0"
VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
VALUE "LegalCopyright", "(C) 1995-2017 Jean-loup Gailly & Mark Adler\0" VALUE "LegalCopyright", "(C) 1995-2022 Jean-loup Gailly & Mark Adler\0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

5
contrib/vstudio/vc10/zlibvc.def
View File

@ -151,3 +151,8 @@ EXPORTS
deflateGetDictionary @173 deflateGetDictionary @173
adler32_z @174 adler32_z @174
crc32_z @175 crc32_z @175
; zlib1 v1.2.12 added:
crc32_combine_gen @176
crc32_combine_gen64 @177
crc32_combine_op @178

8
contrib/vstudio/vc11/zlib.rc
View File

@ -2,8 +2,8 @@
#define IDR_VERSION1 1 #define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
FILEVERSION 1, 2, 11, 1 FILEVERSION 1, 2, 12, 0
PRODUCTVERSION 1, 2, 11, 1 PRODUCTVERSION 1, 2, 12, 0
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0 FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32 FILEOS VOS_DOS_WINDOWS32
@ -17,12 +17,12 @@ BEGIN
BEGIN BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0" VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
VALUE "FileVersion", "1.2.11.1\0" VALUE "FileVersion", "1.2.12\0"
VALUE "InternalName", "zlib\0" VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlibwapi.dll\0" VALUE "OriginalFilename", "zlibwapi.dll\0"
VALUE "ProductName", "ZLib.DLL\0" VALUE "ProductName", "ZLib.DLL\0"
VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
VALUE "LegalCopyright", "(C) 1995-2017 Jean-loup Gailly & Mark Adler\0" VALUE "LegalCopyright", "(C) 1995-2022 Jean-loup Gailly & Mark Adler\0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

5
contrib/vstudio/vc11/zlibvc.def
View File

@ -151,3 +151,8 @@ EXPORTS
deflateGetDictionary @173 deflateGetDictionary @173
adler32_z @174 adler32_z @174
crc32_z @175 crc32_z @175
; zlib1 v1.2.12 added:
crc32_combine_gen @176
crc32_combine_gen64 @177
crc32_combine_op @178

8
contrib/vstudio/vc12/zlib.rc
View File

@ -2,8 +2,8 @@
#define IDR_VERSION1 1 #define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
FILEVERSION 1, 2, 11, 1 FILEVERSION 1, 2, 12, 0
PRODUCTVERSION 1, 2, 11, 1 PRODUCTVERSION 1, 2, 12, 0
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0 FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32 FILEOS VOS_DOS_WINDOWS32
@ -17,12 +17,12 @@ BEGIN
BEGIN BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0" VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
VALUE "FileVersion", "1.2.11.1\0" VALUE "FileVersion", "1.2.12\0"
VALUE "InternalName", "zlib\0" VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlibwapi.dll\0" VALUE "OriginalFilename", "zlibwapi.dll\0"
VALUE "ProductName", "ZLib.DLL\0" VALUE "ProductName", "ZLib.DLL\0"
VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
VALUE "LegalCopyright", "(C) 1995-2017 Jean-loup Gailly & Mark Adler\0" VALUE "LegalCopyright", "(C) 1995-2022 Jean-loup Gailly & Mark Adler\0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

5
contrib/vstudio/vc12/zlibvc.def
View File

@ -151,3 +151,8 @@ EXPORTS
deflateGetDictionary @173 deflateGetDictionary @173
adler32_z @174 adler32_z @174
crc32_z @175 crc32_z @175
; zlib1 v1.2.12 added:
crc32_combine_gen @176
crc32_combine_gen64 @177
crc32_combine_op @178

8
contrib/vstudio/vc14/zlib.rc
View File

@ -2,8 +2,8 @@
#define IDR_VERSION1 1 #define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
FILEVERSION 1, 2, 11, 1 FILEVERSION 1, 2, 12, 0
PRODUCTVERSION 1, 2, 11, 1 PRODUCTVERSION 1, 2, 12, 0
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0 FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32 FILEOS VOS_DOS_WINDOWS32
@ -17,12 +17,12 @@ BEGIN
BEGIN BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0" VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
VALUE "FileVersion", "1.2.11.1\0" VALUE "FileVersion", "1.2.12\0"
VALUE "InternalName", "zlib\0" VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlibwapi.dll\0" VALUE "OriginalFilename", "zlibwapi.dll\0"
VALUE "ProductName", "ZLib.DLL\0" VALUE "ProductName", "ZLib.DLL\0"
VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
VALUE "LegalCopyright", "(C) 1995-2017 Jean-loup Gailly & Mark Adler\0" VALUE "LegalCopyright", "(C) 1995-2022 Jean-loup Gailly & Mark Adler\0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

5
contrib/vstudio/vc14/zlibvc.def
View File

@ -151,3 +151,8 @@ EXPORTS
deflateGetDictionary @173 deflateGetDictionary @173
adler32_z @174 adler32_z @174
crc32_z @175 crc32_z @175
; zlib1 v1.2.12 added:
crc32_combine_gen @176
crc32_combine_gen64 @177
crc32_combine_op @178

8
contrib/vstudio/vc9/zlib.rc
View File

@ -2,8 +2,8 @@
#define IDR_VERSION1 1 #define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
FILEVERSION 1, 2, 11, 1 FILEVERSION 1, 2, 12, 0
PRODUCTVERSION 1, 2, 11, 1 PRODUCTVERSION 1, 2, 12, 0
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0 FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32 FILEOS VOS_DOS_WINDOWS32
@ -17,12 +17,12 @@ BEGIN
BEGIN BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0" VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
VALUE "FileVersion", "1.2.11.1\0" VALUE "FileVersion", "1.2.12\0"
VALUE "InternalName", "zlib\0" VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlibwapi.dll\0" VALUE "OriginalFilename", "zlibwapi.dll\0"
VALUE "ProductName", "ZLib.DLL\0" VALUE "ProductName", "ZLib.DLL\0"
VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
VALUE "LegalCopyright", "(C) 1995-2017 Jean-loup Gailly & Mark Adler\0" VALUE "LegalCopyright", "(C) 1995-2022 Jean-loup Gailly & Mark Adler\0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

5
contrib/vstudio/vc9/zlibvc.def
View File

@ -151,3 +151,8 @@ EXPORTS
deflateGetDictionary @173 deflateGetDictionary @173
adler32_z @174 adler32_z @174
crc32_z @175 crc32_z @175
; zlib1 v1.2.12 added:
crc32_combine_gen @176
crc32_combine_gen64 @177
crc32_combine_op @178

2
crc32.c
View File

@ -1,5 +1,5 @@
/* crc32.c -- compute the CRC-32 of a data stream /* crc32.c -- compute the CRC-32 of a data stream
* Copyright (C) 1995-2006, 2010, 2011, 2012, 2016, 2018 Mark Adler * Copyright (C) 1995-2022 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
* *
* This interleaved implementation of a CRC makes use of pipelined multiple * This interleaved implementation of a CRC makes use of pipelined multiple

4
deflate.c
View File

@ -1,5 +1,5 @@
/* deflate.c -- compress data using the deflation algorithm /* deflate.c -- compress data using the deflation algorithm
* Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler * Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
@ -52,7 +52,7 @@
#include "deflate.h" #include "deflate.h"
const char deflate_copyright[] = const char deflate_copyright[] =
" deflate 1.2.11.1 Copyright 1995-2017 Jean-loup Gailly and Mark Adler "; " deflate 1.2.12 Copyright 1995-2022 Jean-loup Gailly and Mark Adler ";
/* /*
If you use the zlib library in a product, an acknowledgment is welcome If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot in the documentation of your product. If for some reason you cannot

2
deflate.h
View File

@ -1,5 +1,5 @@
/* deflate.h -- internal compression state /* deflate.h -- internal compression state
* Copyright (C) 1995-2016 Jean-loup Gailly * Copyright (C) 1995-2018 Jean-loup Gailly
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
gzguts.h
View File

@ -1,5 +1,5 @@
/* gzguts.h -- zlib internal header definitions for gz* operations /* gzguts.h -- zlib internal header definitions for gz* operations
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler * Copyright (C) 2004-2019 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
gzlib.c
View File

@ -1,5 +1,5 @@
/* gzlib.c -- zlib functions common to reading and writing gzip files /* gzlib.c -- zlib functions common to reading and writing gzip files
* Copyright (C) 2004-2017 Mark Adler * Copyright (C) 2004-2019 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
gzread.c
View File

@ -1,5 +1,5 @@
/* gzread.c -- zlib functions for reading gzip files /* gzread.c -- zlib functions for reading gzip files
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler * Copyright (C) 2004-2017 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
gzwrite.c
View File

@ -1,5 +1,5 @@
/* gzwrite.c -- zlib functions for writing gzip files /* gzwrite.c -- zlib functions for writing gzip files
* Copyright (C) 2004-2017 Mark Adler * Copyright (C) 2004-2019 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
infback.c
View File

@ -1,5 +1,5 @@
/* infback.c -- inflate using a call-back interface /* infback.c -- inflate using a call-back interface
* Copyright (C) 1995-2016 Mark Adler * Copyright (C) 1995-2022 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
inflate.c
View File

@ -1,5 +1,5 @@
/* inflate.c -- zlib decompression /* inflate.c -- zlib decompression
* Copyright (C) 1995-2016 Mark Adler * Copyright (C) 1995-2022 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

2
inflate.h
View File

@ -1,5 +1,5 @@
/* inflate.h -- internal inflate state definition /* inflate.h -- internal inflate state definition
* Copyright (C) 1995-2016 Mark Adler * Copyright (C) 1995-2019 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

6
inftrees.c
View File

@ -1,5 +1,5 @@
/* inftrees.c -- generate Huffman trees for efficient decoding /* inftrees.c -- generate Huffman trees for efficient decoding
* Copyright (C) 1995-2017 Mark Adler * Copyright (C) 1995-2022 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */
@ -9,7 +9,7 @@
#define MAXBITS 15 #define MAXBITS 15
const char inflate_copyright[] = const char inflate_copyright[] =
" inflate 1.2.11.1 Copyright 1995-2017 Mark Adler "; " inflate 1.2.12 Copyright 1995-2022 Mark Adler ";
/* /*
If you use the zlib library in a product, an acknowledgment is welcome If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot in the documentation of your product. If for some reason you cannot
@ -62,7 +62,7 @@ unsigned short FAR *work;
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static const unsigned short lext[31] = { /* Length codes 257..285 extra */ static const unsigned short lext[31] = { /* Length codes 257..285 extra */
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 198, 196}; 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 202};
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,

2
os400/README400
View File

@ -1,4 +1,4 @@
ZLIB version 1.2.11.1 for OS/400 installation instructions ZLIB version 1.2.12 for OS/400 installation instructions
1) Download and unpack the zlib tarball to some IFS directory. 1) Download and unpack the zlib tarball to some IFS directory.
(i.e.: /path/to/the/zlib/ifs/source/directory) (i.e.: /path/to/the/zlib/ifs/source/directory)

8
os400/zlib.inc
View File

@ -1,7 +1,7 @@
* ZLIB.INC - Interface to the general purpose compression library * ZLIB.INC - Interface to the general purpose compression library
* *
* ILE RPG400 version by Patrick Monnerat, DATASPHERE. * ILE RPG400 version by Patrick Monnerat, DATASPHERE.
* Version 1.2.11.1 * Version 1.2.12
* *
* *
* WARNING: * WARNING:
@ -22,14 +22,14 @@
* *
* Versioning information. * Versioning information.
* *
D ZLIB_VERSION C '1.2.11.1' D ZLIB_VERSION C '1.2.12'
D ZLIB_VERNUM C X'12a0' D ZLIB_VERNUM C X'12a0'
D ZLIB_VER_MAJOR C 1 D ZLIB_VER_MAJOR C 1
D ZLIB_VER_MINOR C 2 D ZLIB_VER_MINOR C 2
D ZLIB_VER_REVISION... D ZLIB_VER_REVISION...
D C 11 D C 12
D ZLIB_VER_SUBREVISION... D ZLIB_VER_SUBREVISION...
D C 1 D C 0
* *
* Other equates. * Other equates.
* *

10
qnx/package.qpg
View File

@ -25,10 +25,10 @@
<QPG:Files> <QPG:Files>
<QPG:Add file="../zconf.h" install="/opt/include/" user="root:sys" permission="644"/> <QPG:Add file="../zconf.h" install="/opt/include/" user="root:sys" permission="644"/>
<QPG:Add file="../zlib.h" install="/opt/include/" user="root:sys" permission="644"/> <QPG:Add file="../zlib.h" install="/opt/include/" user="root:sys" permission="644"/>
<QPG:Add file="../libz.so.1.2.11.1" install="/opt/lib/" user="root:bin" permission="644"/> <QPG:Add file="../libz.so.1.2.12" install="/opt/lib/" user="root:bin" permission="644"/>
<QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.11.1"/> <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.12"/>
<QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.11.1"/> <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.12"/>
<QPG:Add file="../libz.so.1.2.11.1" install="/opt/lib/" component="slib"/> <QPG:Add file="../libz.so.1.2.12" install="/opt/lib/" component="slib"/>
</QPG:Files> </QPG:Files>
<QPG:PackageFilter> <QPG:PackageFilter>
@ -63,7 +63,7 @@
</QPM:ProductDescription> </QPM:ProductDescription>
<QPM:ReleaseDescription> <QPM:ReleaseDescription>
<QPM:ReleaseVersion>1.2.11.1</QPM:ReleaseVersion> <QPM:ReleaseVersion>1.2.12</QPM:ReleaseVersion>
<QPM:ReleaseUrgency>Medium</QPM:ReleaseUrgency> <QPM:ReleaseUrgency>Medium</QPM:ReleaseUrgency>
<QPM:ReleaseStability>Stable</QPM:ReleaseStability> <QPM:ReleaseStability>Stable</QPM:ReleaseStability>
<QPM:ReleaseNoteMinor></QPM:ReleaseNoteMinor> <QPM:ReleaseNoteMinor></QPM:ReleaseNoteMinor>

4
treebuild.xml
View File

@ -1,6 +1,6 @@
<?xml version="1.0" ?> <?xml version="1.0" ?>
<package name="zlib" version="1.2.11.1"> <package name="zlib" version="1.2.12">
<library name="zlib" dlversion="1.2.11.1" dlname="z"> <library name="zlib" dlversion="1.2.12" dlname="z">
<property name="description"> zip compression library </property> <property name="description"> zip compression library </property>
<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" /> <property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />

2
trees.c
View File

@ -1,5 +1,5 @@
/* trees.c -- output deflated data using Huffman coding /* trees.c -- output deflated data using Huffman coding
* Copyright (C) 1995-2017 Jean-loup Gailly * Copyright (C) 1995-2021 Jean-loup Gailly
* detect_data_type() function provided freely by Cosmin Truta, 2006 * detect_data_type() function provided freely by Cosmin Truta, 2006
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */

4
win32/README-WIN32.txt
View File

@ -1,6 +1,6 @@
ZLIB DATA COMPRESSION LIBRARY ZLIB DATA COMPRESSION LIBRARY
zlib 1.2.11.1 is a general purpose data compression library. All the code is zlib 1.2.12 is a general purpose data compression library. All the code is
thread safe. The data format used by the zlib library is described by RFCs thread safe. The data format used by the zlib library is described by RFCs
(Request for Comments) 1950 to 1952 in the files (Request for Comments) 1950 to 1952 in the files
http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format)
@ -22,7 +22,7 @@ before asking for help.
Manifest: Manifest:
The package zlib-1.2.11.1-win32-x86.zip will contain the following files: The package zlib-1.2.12-win32-x86.zip will contain the following files:
README-WIN32.txt This document README-WIN32.txt This document
ChangeLog Changes since previous zlib packages ChangeLog Changes since previous zlib packages

3
win32/zlib.def
View File

@ -69,6 +69,7 @@ EXPORTS
gzoffset64 gzoffset64
adler32_combine64 adler32_combine64
crc32_combine64 crc32_combine64
crc32_combine_gen64
; checksum functions ; checksum functions
adler32 adler32
adler32_z adler32_z
@ -76,6 +77,8 @@ EXPORTS
crc32_z crc32_z
adler32_combine adler32_combine
crc32_combine crc32_combine
crc32_combine_gen
crc32_combine_op
; various hacks, don't look :) ; various hacks, don't look :)
deflateInit_ deflateInit_
deflateInit2_ deflateInit2_

6
zlib.3
View File

@ -1,4 +1,4 @@
.TH ZLIB 3 "xx Jan 2017" .TH ZLIB 3 "27 Mar 2022"
.SH NAME .SH NAME
zlib \- compression/decompression library zlib \- compression/decompression library
.SH SYNOPSIS .SH SYNOPSIS
@ -105,9 +105,9 @@ before asking for help.
Send questions and/or comments to zlib@gzip.org, Send questions and/or comments to zlib@gzip.org,
or (for the Windows DLL version) to Gilles Vollant (info@winimage.com). or (for the Windows DLL version) to Gilles Vollant (info@winimage.com).
.SH AUTHORS AND LICENSE .SH AUTHORS AND LICENSE
Version 1.2.11.1 Version 1.2.12
.LP .LP
Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
.LP .LP
This software is provided 'as-is', without any express or implied This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages

BIN
zlib.3.pdf
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Binary file not shown.

14
zlib.h
View File

@ -1,7 +1,7 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library /* zlib.h -- interface of the 'zlib' general purpose compression library
version 1.2.11.1, January xxth, 2017 version 1.2.12, March 11th, 2022
Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
This software is provided 'as-is', without any express or implied This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages
@ -37,12 +37,12 @@
extern "C" { extern "C" {
#endif #endif
#define ZLIB_VERSION "1.2.11.1-motley" #define ZLIB_VERSION "1.2.12"
#define ZLIB_VERNUM 0x12b1 #define ZLIB_VERNUM 0x12c0
#define ZLIB_VER_MAJOR 1 #define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2 #define ZLIB_VER_MINOR 2
#define ZLIB_VER_REVISION 11 #define ZLIB_VER_REVISION 12
#define ZLIB_VER_SUBREVISION 1 #define ZLIB_VER_SUBREVISION 0
/* /*
The 'zlib' compression library provides in-memory compression and The 'zlib' compression library provides in-memory compression and
@ -1870,7 +1870,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
# define z_gzoffset z_gzoffset64 # define z_gzoffset z_gzoffset64
# define z_adler32_combine z_adler32_combine64 # define z_adler32_combine z_adler32_combine64
# define z_crc32_combine z_crc32_combine64 # define z_crc32_combine z_crc32_combine64
# define z_crc32_combine_gen z_crc32_combine64_gen # define z_crc32_combine_gen z_crc32_combine_gen64
# else # else
# define gzopen gzopen64 # define gzopen gzopen64
# define gzseek gzseek64 # define gzseek gzseek64

6
zlib.map
View File

@ -92,3 +92,9 @@ ZLIB_1.2.9 {
adler32_z; adler32_z;
crc32_z; crc32_z;
} ZLIB_1.2.7.1; } ZLIB_1.2.7.1;
ZLIB_1.2.12 {
crc32_combine_gen;
crc32_combine_gen64;
crc32_combine_op;
} ZLIB_1.2.9;

2
zutil.h
View File

@ -1,5 +1,5 @@
/* zutil.h -- internal interface and configuration of the compression library /* zutil.h -- internal interface and configuration of the compression library
* Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler * Copyright (C) 1995-2022 Jean-loup Gailly, Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h * For conditions of distribution and use, see copyright notice in zlib.h
*/ */