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zlib: update ChangeLog
zlib/ChangeLog: PR other/105404 * Import zlib-1.3.1
This commit is contained in:
Sam James
215
zlib/ChangeLog
215
zlib/ChangeLog
@@ -98,6 +98,109 @@
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ChangeLog file for zlib
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Changes in 1.3.1 (22 Jan 2024)
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- Reject overflows of zip header fields in minizip
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- Fix bug in inflateSync() for data held in bit buffer
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- Add LIT_MEM define to use more memory for a small deflate speedup
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- Fix decision on the emission of Zip64 end records in minizip
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- Add bounds checking to ERR_MSG() macro, used by zError()
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- Neutralize zip file traversal attacks in miniunz
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- Fix a bug in ZLIB_DEBUG compiles in check_match()
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- Various portability and appearance improvements
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Changes in 1.3 (18 Aug 2023)
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- Remove K&R function definitions and zlib2ansi
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- Fix bug in deflateBound() for level 0 and memLevel 9
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- Fix bug when gzungetc() is used immediately after gzopen()
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- Fix bug when using gzflush() with a very small buffer
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- Fix crash when gzsetparams() attempted for transparent write
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- Fix test/example.c to work with FORCE_STORED
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- Rewrite of zran in examples (see zran.c version history)
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- Fix minizip to allow it to open an empty zip file
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- Fix reading disk number start on zip64 files in minizip
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- Fix logic error in minizip argument processing
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- Add minizip testing to Makefile
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- Read multiple bytes instead of byte-by-byte in minizip unzip.c
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- Add memory sanitizer to configure (--memory)
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- Various portability improvements
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- Various documentation improvements
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- Various spelling and typo corrections
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Changes in 1.2.13 (13 Oct 2022)
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- Fix configure issue that discarded provided CC definition
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- Correct incorrect inputs provided to the CRC functions
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- Repair prototypes and exporting of new CRC functions
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- Fix inflateBack to detect invalid input with distances too far
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- Have infback() deliver all of the available output up to any error
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- Fix a bug when getting a gzip header extra field with inflate()
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- Fix bug in block type selection when Z_FIXED used
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- Tighten deflateBound bounds
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- Remove deleted assembler code references
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- Various portability and appearance improvements
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Changes in 1.2.12 (27 Mar 2022)
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- Cygwin does not have _wopen(), so do not create gzopen_w() there
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- Permit a deflateParams() parameter change as soon as possible
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- Limit hash table inserts after switch from stored deflate
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- Fix bug when window full in deflate_stored()
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- Fix CLEAR_HASH macro to be usable as a single statement
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- Avoid a conversion error in gzseek when off_t type too small
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- Have Makefile return non-zero error code on test failure
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- Avoid some conversion warnings in gzread.c and gzwrite.c
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- Update use of errno for newer Windows CE versions
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- Small speedup to inflate [psumbera]
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- Return an error if the gzputs string length can't fit in an int
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- Add address checking in clang to -w option of configure
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- Don't compute check value for raw inflate if asked to validate
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- Handle case where inflateSync used when header never processed
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- Avoid the use of ptrdiff_t
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- Avoid an undefined behavior of memcpy() in gzappend()
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- Avoid undefined behaviors of memcpy() in gz*printf()
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- Avoid an undefined behavior of memcpy() in _tr_stored_block()
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- Make the names in functions declarations identical to definitions
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- Remove old assembler code in which bugs have manifested
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- Fix deflateEnd() to not report an error at start of raw deflate
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- Add legal disclaimer to README
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- Emphasize the need to continue decompressing gzip members
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- Correct the initialization requirements for deflateInit2()
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- Fix a bug that can crash deflate on some input when using Z_FIXED
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- Assure that the number of bits for deflatePrime() is valid
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- Use a structure to make globals in enough.c evident
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- Use a macro for the printf format of big_t in enough.c
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- Clean up code style in enough.c, update version
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- Use inline function instead of macro for index in enough.c
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- Clarify that prefix codes are counted in enough.c
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- Show all the codes for the maximum tables size in enough.c
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- Add gznorm.c example, which normalizes gzip files
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- Fix the zran.c example to work on a multiple-member gzip file
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- Add tables for crc32_combine(), to speed it up by a factor of 200
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- Add crc32_combine_gen() and crc32_combine_op() for fast combines
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- Speed up software CRC-32 computation by a factor of 1.5 to 3
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- Use atomic test and set, if available, for dynamic CRC tables
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- Don't bother computing check value after successful inflateSync()
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- Correct comment in crc32.c
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- Add use of the ARMv8 crc32 instructions when requested
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- Use ARM crc32 instructions if the ARM architecture has them
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- Explicitly note that the 32-bit check values are 32 bits
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- Avoid adding empty gzip member after gzflush with Z_FINISH
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- Fix memory leak on error in gzlog.c
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- Fix error in comment on the polynomial representation of a byte
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- Clarify gz* function interfaces, referring to parameter names
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- Change macro name in inflate.c to avoid collision in VxWorks
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- Correct typo in blast.c
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- Improve portability of contrib/minizip
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- Fix indentation in minizip's zip.c
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- Replace black/white with allow/block. (theresa-m)
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- minizip warning fix if MAXU32 already defined. (gvollant)
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- Fix unztell64() in minizip to work past 4GB. (Daniël Hörchner)
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- Clean up minizip to reduce warnings for testing
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- Add fallthrough comments for gcc
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- Eliminate use of ULL constants
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- Separate out address sanitizing from warnings in configure
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- Remove destructive aspects of make distclean
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- Check for cc masquerading as gcc or clang in configure
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- Fix crc32.c to compile local functions only if used
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Changes in 1.2.11 (15 Jan 2017)
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- Fix deflate stored bug when pulling last block from window
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- Permit immediate deflateParams changes before any deflate input
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@@ -193,7 +296,7 @@ Changes in 1.2.7.1 (24 Mar 2013)
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- Fix types in contrib/minizip to match result of get_crc_table()
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- Simplify contrib/vstudio/vc10 with 'd' suffix
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- Add TOP support to win32/Makefile.msc
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- Suport i686 and amd64 assembler builds in CMakeLists.txt
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- Support i686 and amd64 assembler builds in CMakeLists.txt
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- Fix typos in the use of _LARGEFILE64_SOURCE in zconf.h
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- Add vc11 and vc12 build files to contrib/vstudio
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- Add gzvprintf() as an undocumented function in zlib
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@@ -393,14 +496,14 @@ Changes in 1.2.5.1 (10 Sep 2011)
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- Use u4 type for crc_table to avoid conversion warnings
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- Apply casts in zlib.h to avoid conversion warnings
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- Add OF to prototypes for adler32_combine_ and crc32_combine_ [Miller]
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- Improve inflateSync() documentation to note indeterminancy
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- Improve inflateSync() documentation to note indeterminacy
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- Add deflatePending() function to return the amount of pending output
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- Correct the spelling of "specification" in FAQ [Randers-Pehrson]
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- Add a check in configure for stdarg.h, use for gzprintf()
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- Check that pointers fit in ints when gzprint() compiled old style
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- Add dummy name before $(SHAREDLIBV) in Makefile [Bar-Lev, Bowler]
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- Delete line in configure that adds -L. libz.a to LDFLAGS [Weigelt]
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- Add debug records in assmebler code [Londer]
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- Add debug records in assembler code [Londer]
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- Update RFC references to use http://tools.ietf.org/html/... [Li]
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- Add --archs option, use of libtool to configure for Mac OS X [Borstel]
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@@ -608,7 +711,7 @@ Changes in 1.2.3.5 (8 Jan 2010)
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- Don't use _vsnprintf on later versions of MSVC [Lowman]
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- Add CMake build script and input file [Lowman]
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- Update contrib/minizip to 1.1 [Svensson, Vollant]
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- Moved nintendods directory from contrib to .
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- Moved nintendods directory from contrib to root
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- Replace gzio.c with a new set of routines with the same functionality
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- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above
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- Update contrib/minizip to 1.1b
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@@ -782,7 +885,7 @@ Changes in 1.2.2.4 (11 July 2005)
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- Be more strict on incomplete code sets in inflate_table() and increase
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ENOUGH and MAXD -- this repairs a possible security vulnerability for
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invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for
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discovering the vulnerability and providing test cases.
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discovering the vulnerability and providing test cases
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- Add ia64 support to configure for HP-UX [Smith]
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- Add error return to gzread() for format or i/o error [Levin]
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- Use malloc.h for OS/2 [Necasek]
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@@ -818,7 +921,7 @@ Changes in 1.2.2.2 (30 December 2004)
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- Add Z_FIXED strategy option to deflateInit2() to force fixed trees
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- Add updated make_vms.com [Coghlan], update README
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- Create a new "examples" directory, move gzappend.c there, add zpipe.c,
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fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html.
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fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html
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- Add FAQ entry and comments in deflate.c on uninitialized memory access
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- Add Solaris 9 make options in configure [Gilbert]
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- Allow strerror() usage in gzio.c for STDC
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@@ -889,7 +992,7 @@ Changes in 1.2.1.1 (9 January 2004)
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- Fix a big fat bug in inftrees.c that prevented decoding valid
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dynamic blocks with only literals and no distance codes --
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Thanks to "Hot Emu" for the bug report and sample file
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- Add a note to puff.c on no distance codes case.
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- Add a note to puff.c on no distance codes case
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Changes in 1.2.1 (17 November 2003)
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- Remove a tab in contrib/gzappend/gzappend.c
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@@ -1067,7 +1170,7 @@ Changes in 1.2.0.1 (17 March 2003)
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- Include additional header file on VMS for off_t typedef
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- Try to use _vsnprintf where it supplants vsprintf [Vollant]
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- Add some casts in inffast.c
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- Enchance comments in zlib.h on what happens if gzprintf() tries to
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- Enhance comments in zlib.h on what happens if gzprintf() tries to
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write more than 4095 bytes before compression
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- Remove unused state from inflateBackEnd()
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- Remove exit(0) from minigzip.c, example.c
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@@ -1133,14 +1236,14 @@ Changes in 1.2.0 (9 March 2003)
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- Add contrib/puff/ simple inflate for deflate format description
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Changes in 1.1.4 (11 March 2002)
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- ZFREE was repeated on same allocation on some error conditions.
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- ZFREE was repeated on same allocation on some error conditions
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This creates a security problem described in
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http://www.zlib.org/advisory-2002-03-11.txt
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- Returned incorrect error (Z_MEM_ERROR) on some invalid data
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- Avoid accesses before window for invalid distances with inflate window
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less than 32K.
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less than 32K
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- force windowBits > 8 to avoid a bug in the encoder for a window size
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of 256 bytes. (A complete fix will be available in 1.1.5).
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of 256 bytes. (A complete fix will be available in 1.1.5)
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Changes in 1.1.3 (9 July 1998)
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- fix "an inflate input buffer bug that shows up on rare but persistent
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@@ -1214,7 +1317,7 @@ Changes in 1.1.1 (27 Feb 98)
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- remove block truncation heuristic which had very marginal effect for zlib
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(smaller lit_bufsize than in gzip 1.2.4) and degraded a little the
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compression ratio on some files. This also allows inlining _tr_tally for
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matches in deflate_slow.
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matches in deflate_slow
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- added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier)
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Changes in 1.1.0 (24 Feb 98)
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@@ -1245,7 +1348,7 @@ Changes in 1.0.9 (17 Feb 1998)
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- Avoid gcc 2.8.0 comparison bug a little differently than zlib 1.0.8
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- in inftrees.c, avoid cc -O bug on HP (Farshid Elahi)
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- in zconf.h move the ZLIB_DLL stuff earlier to avoid problems with
|
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the declaration of FAR (Gilles VOllant)
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the declaration of FAR (Gilles Vollant)
|
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- install libz.so* with mode 755 (executable) instead of 644 (Marc Lehmann)
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- read_buf buf parameter of type Bytef* instead of charf*
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- zmemcpy parameters are of type Bytef*, not charf* (Joseph Strout)
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@@ -1259,7 +1362,7 @@ Changes in 1.0.8 (27 Jan 1998)
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- include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong)
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- use constant arrays for the static trees in trees.c instead of computing
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them at run time (thanks to Ken Raeburn for this suggestion). To create
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trees.h, compile with GEN_TREES_H and run "make test".
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trees.h, compile with GEN_TREES_H and run "make test"
|
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- check return code of example in "make test" and display result
|
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- pass minigzip command line options to file_compress
|
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- simplifying code of inflateSync to avoid gcc 2.8 bug
|
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@@ -1298,12 +1401,12 @@ Changes in 1.0.6 (19 Jan 1998)
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- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and
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gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)
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- Fix a deflate bug occurring only with compression level 0 (thanks to
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Andy Buckler for finding this one).
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- In minigzip, pass transparently also the first byte for .Z files.
|
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Andy Buckler for finding this one)
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- In minigzip, pass transparently also the first byte for .Z files
|
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- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()
|
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- check Z_FINISH in inflate (thanks to Marc Schluper)
|
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- Implement deflateCopy (thanks to Adam Costello)
|
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- make static libraries by default in configure, add --shared option.
|
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- make static libraries by default in configure, add --shared option
|
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- move MSDOS or Windows specific files to directory msdos
|
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- suppress the notion of partial flush to simplify the interface
|
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(but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4)
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@@ -1315,7 +1418,7 @@ Changes in 1.0.6 (19 Jan 1998)
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- added Makefile.nt (thanks to Stephen Williams)
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- added the unsupported "contrib" directory:
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contrib/asm386/ by Gilles Vollant <info@winimage.com>
|
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386 asm code replacing longest_match().
|
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386 asm code replacing longest_match()
|
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contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
|
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A C++ I/O streams interface to the zlib gz* functions
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contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no>
|
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@@ -1323,7 +1426,7 @@ Changes in 1.0.6 (19 Jan 1998)
|
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contrib/untgz/ by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
|
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A very simple tar.gz file extractor using zlib
|
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contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl>
|
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How to use compress(), uncompress() and the gz* functions from VB.
|
||||
How to use compress(), uncompress() and the gz* functions from VB
|
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- pass params -f (filtered data), -h (huffman only), -1 to -9 (compression
|
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level) in minigzip (thanks to Tom Lane)
|
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|
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@@ -1332,8 +1435,8 @@ Changes in 1.0.6 (19 Jan 1998)
|
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- add undocumented function inflateSyncPoint() (hack for Paul Mackerras)
|
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- add undocumented function zError to convert error code to string
|
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(for Tim Smithers)
|
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- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code.
|
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- Use default memcpy for Symantec MSDOS compiler.
|
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- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code
|
||||
- Use default memcpy for Symantec MSDOS compiler
|
||||
- Add EXPORT keyword for check_func (needed for Windows DLL)
|
||||
- add current directory to LD_LIBRARY_PATH for "make test"
|
||||
- create also a link for libz.so.1
|
||||
@@ -1346,7 +1449,7 @@ Changes in 1.0.6 (19 Jan 1998)
|
||||
- allow compilation with ANSI keywords only enabled for TurboC in large model
|
||||
- avoid "versionString"[0] (Borland bug)
|
||||
- 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
|
||||
- defined STDC for OS/2 (David Charlap)
|
||||
- limit external names to 8 chars for MVS (Thomas Lund)
|
||||
@@ -1356,7 +1459,7 @@ Changes in 1.0.6 (19 Jan 1998)
|
||||
- use _fdopen instead of fdopen for MSC >= 6.0 (Thomas Fanslau)
|
||||
- added makelcc.bat for lcc-win32 (Tom St Denis)
|
||||
- in Makefile.dj2, use copy and del instead of install and rm (Frank Donahoe)
|
||||
- Avoid expanded $Id: ChangeLog,v 1.5 2002/05/08 04:38:00 aoliva Exp $. 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)
|
||||
- remove useless check parameter in inflate_blocks_free
|
||||
- avoid useless assignment of s->check to itself in inflate_blocks_new
|
||||
@@ -1377,7 +1480,7 @@ Changes in 1.0.5 (3 Jan 98)
|
||||
Changes in 1.0.4 (24 Jul 96)
|
||||
- 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
|
||||
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)
|
||||
- port to RISCOS (no fdopen, no multiple dots, no unlink, no fileno)
|
||||
- use z_error only for DEBUG (avoid problem with DLLs)
|
||||
@@ -1407,7 +1510,7 @@ 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 inflate bug with empty stored block
|
||||
- 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)
|
||||
- added an INDEX file
|
||||
- new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),
|
||||
@@ -1428,7 +1531,7 @@ Changes in 0.99 (27 Jan 96)
|
||||
- allow preset dictionary shared between compressor and decompressor
|
||||
- allow compression level 0 (no compression)
|
||||
- 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
|
||||
- add optional "configure" to build zlib as a shared library
|
||||
- suppress Makefile.qnx, use configure instead
|
||||
@@ -1467,33 +1570,33 @@ Changes in 0.99 (27 Jan 96)
|
||||
- fix typo in Make_vms.com (f$trnlnm -> f$getsyi)
|
||||
- in fcalloc, normalize pointer if size > 65520 bytes
|
||||
- don't use special fcalloc for 32 bit Borland C++
|
||||
- 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
|
||||
- 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
|
||||
- allow skipping .gz extra-field on pipes
|
||||
- added reference to Perl interface in README
|
||||
- put the crc table in FAR data (I dislike more and more the medium model :)
|
||||
- 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
|
||||
- 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++:
|
||||
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++
|
||||
|
||||
Changes in 0.95 (16 Aug 95)
|
||||
- fix MSDOS small and medium model (now easier to adapt to any compiler)
|
||||
- inlined send_bits
|
||||
- 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
|
||||
(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
|
||||
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)
|
||||
- support MSDOS medium model
|
||||
@@ -1502,12 +1605,12 @@ Changes in 0.94 (13 Aug 95)
|
||||
- added support for VMS
|
||||
- allow a compression level in gzopen()
|
||||
- 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
|
||||
- avoid complex expression in infcodes.c triggering Turbo C bug
|
||||
- work around a problem with gcc on Alpha (in INSERT_STRING)
|
||||
- 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 various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c
|
||||
- avoid reserved word 'new' in trees.c
|
||||
@@ -1526,7 +1629,7 @@ Changes in 0.92 (3 May 95)
|
||||
- no memcpy on Pyramid
|
||||
- suppressed inftest.c
|
||||
- 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
|
||||
|
||||
Changes in 0.91 (2 May 95)
|
||||
@@ -1544,7 +1647,7 @@ Changes in 0.9 (1 May 95)
|
||||
- let again gzread copy uncompressed data unchanged (was working in 0.71)
|
||||
- deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented
|
||||
- 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
|
||||
pointer (zero offset)
|
||||
- added Makefiles for Microsoft C, Turbo C, Borland C++
|
||||
@@ -1553,7 +1656,7 @@ Changes in 0.9 (1 May 95)
|
||||
Changes in 0.8 (29 April 95)
|
||||
- added fast inflate (inffast.c)
|
||||
- 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)
|
||||
(actually that was not a compiler bug, see 0.81 above)
|
||||
- gzread no longer reads one extra byte in certain cases
|
||||
@@ -1563,50 +1666,50 @@ Changes in 0.8 (29 April 95)
|
||||
|
||||
Changes in 0.71 (14 April 95)
|
||||
- Fixed more MSDOS compilation problems :( There is still a bug with
|
||||
TurboC large model.
|
||||
TurboC large model
|
||||
|
||||
Changes in 0.7 (14 April 95)
|
||||
- Added full inflate support.
|
||||
- Added full inflate support
|
||||
- Simplified the crc32() interface. The pre- and post-conditioning
|
||||
(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)
|
||||
- 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)
|
||||
- added minigzip.c
|
||||
- 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 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)
|
||||
- fix some MSDOS compilation problems
|
||||
|
||||
Changes in 0.5:
|
||||
- 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)
|
||||
- added opaque object for zalloc and zfree.
|
||||
- added opaque object for zalloc and zfree
|
||||
- added deflateReset and inflateReset
|
||||
- added a variable zlib_version for consistency checking.
|
||||
- renamed the 'filter' parameter of deflateInit2 as 'strategy'.
|
||||
Added Z_FILTERED and Z_HUFFMAN_ONLY constants.
|
||||
- added a variable zlib_version for consistency checking
|
||||
- renamed the 'filter' parameter of deflateInit2 as 'strategy'
|
||||
Added Z_FILTERED and Z_HUFFMAN_ONLY constants
|
||||
|
||||
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
|
||||
if compression method == 8.
|
||||
if compression method == 8
|
||||
- added adler32 and crc32
|
||||
- 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
|
||||
- simplied considerably deflateInit and inflateInit by not supporting
|
||||
- simplified considerably deflateInit and inflateInit by not supporting
|
||||
user-provided history buffer. This is supported only in deflateInit2
|
||||
and inflateInit2.
|
||||
and inflateInit2
|
||||
|
||||
Changes in 0.3:
|
||||
- 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 gzerror()
|
||||
|
||||
Reference in New Issue
Block a user