/src/FreeImage/Source/ZLib/ChangeLog
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1 2 ChangeLog file for zlib 3 4Changes in 1.2.6 (29 Jan 2012) 5- Update the Pascal interface in contrib/pascal 6- Fix function numbers for gzgetc_ in zlibvc.def files 7- Fix configure.ac for contrib/minizip [Schiffer] 8- Fix large-entry detection in minizip on 64-bit systems [Schiffer] 9- Have ./configure use the compiler return code for error indication 10- Fix CMakeLists.txt for cross compilation [McClure] 11- Fix contrib/minizip/zip.c for 64-bit architectures [Dalsnes] 12- Fix compilation of contrib/minizip on FreeBSD [Marquez] 13- Correct suggested usages in win32/Makefile.msc [Shachar, Horvath] 14- Include io.h for Turbo C / Borland C on all platforms [Truta] 15- Make version explicit in contrib/minizip/configure.ac [Bosmans] 16- Avoid warning for no encryption in contrib/minizip/zip.c [Vollant] 17- Minor cleanup up contrib/minizip/unzip.c [Vollant] 18- Fix bug when compiling minizip with C++ [Vollant] 19- Protect for long name and extra fields in contrib/minizip [Vollant] 20- Avoid some warnings in contrib/minizip [Vollant] 21- Add -I../.. -L../.. to CFLAGS for minizip and miniunzip 22- Add missing libs to minizip linker command 23- Add support for VPATH builds in contrib/minizip 24- Add an --enable-demos option to contrib/minizip/configure 25- Add the generation of configure.log by ./configure 26- Exit when required parameters not provided to win32/Makefile.gcc 27- Have gzputc return the character written instead of the argument 28- Use the -m option on ldconfig for BSD systems [Tobias] 29- Correct in zlib.map when deflateResetKeep was added 30 31Changes in 1.2.5.3 (15 Jan 2012) 32- Restore gzgetc function for binary compatibility 33- Do not use _lseeki64 under Borland C++ [Truta] 34- Update win32/Makefile.msc to build test/*.c [Truta] 35- Remove old/visualc6 given CMakefile and other alternatives 36- Update AS400 build files and documentation [Monnerat] 37- Update win32/Makefile.gcc to build test/*.c [Truta] 38- Permit stronger flushes after Z_BLOCK flushes 39- Avoid extraneous empty blocks when doing empty flushes 40- Permit Z_NULL arguments to deflatePending 41- Allow deflatePrime() to insert bits in the middle of a stream 42- Remove second empty static block for Z_PARTIAL_FLUSH 43- Write out all of the available bits when using Z_BLOCK 44- Insert the first two strings in the hash table after a flush 45 46Changes in 1.2.5.2 (17 Dec 2011) 47- fix ld error: unable to find version dependency 'ZLIB_1.2.5' 48- use relative symlinks for shared libs 49- Avoid searching past window for Z_RLE strategy 50- Assure that high-water mark initialization is always applied in deflate 51- Add assertions to fill_window() in deflate.c to match comments 52- Update python link in README 53- Correct spelling error in gzread.c 54- Fix bug in gzgets() for a concatenated empty gzip stream 55- Correct error in comment for gz_make() 56- Change gzread() and related to ignore junk after gzip streams 57- Allow gzread() and related to continue after gzclearerr() 58- Allow gzrewind() and gzseek() after a premature end-of-file 59- Simplify gzseek() now that raw after gzip is ignored 60- Change gzgetc() to a macro for speed (~40% speedup in testing) 61- Fix gzclose() to return the actual error last encountered 62- Always add large file support for windows 63- Include zconf.h for windows large file support 64- Include zconf.h.cmakein for windows large file support 65- Update zconf.h.cmakein on make distclean 66- Merge vestigial vsnprintf determination from zutil.h to gzguts.h 67- Clarify how gzopen() appends in zlib.h comments 68- Correct documentation of gzdirect() since junk at end now ignored 69- Add a transparent write mode to gzopen() when 'T' is in the mode 70- Update python link in zlib man page 71- Get inffixed.h and MAKEFIXED result to match 72- Add a ./config --solo option to make zlib subset with no libary use 73- Add undocumented inflateResetKeep() function for CAB file decoding 74- Add --cover option to ./configure for gcc coverage testing 75- Add #define ZLIB_CONST option to use const in the z_stream interface 76- Add comment to gzdopen() in zlib.h to use dup() when using fileno() 77- Note behavior of uncompress() to provide as much data as it can 78- Add files in contrib/minizip to aid in building libminizip 79- Split off AR options in Makefile.in and configure 80- Change ON macro to Z_ARG to avoid application conflicts 81- Facilitate compilation with Borland C++ for pragmas and vsnprintf 82- Include io.h for Turbo C / Borland C++ 83- Move example.c and minigzip.c to test/ 84- Simplify incomplete code table filling in inflate_table() 85- Remove code from inflate.c and infback.c that is impossible to execute 86- Test the inflate code with full coverage 87- Allow deflateSetDictionary, inflateSetDictionary at any time (in raw) 88- Add deflateResetKeep and fix inflateResetKeep to retain dictionary 89- Fix gzwrite.c to accommodate reduced memory zlib compilation 90- Have inflate() with Z_FINISH avoid the allocation of a window 91- Do not set strm->adler when doing raw inflate 92- Fix gzeof() to behave just like feof() when read is not past end of file 93- Fix bug in gzread.c when end-of-file is reached 94- Avoid use of Z_BUF_ERROR in gz* functions except for premature EOF 95- Document gzread() capability to read concurrently written files 96- Remove hard-coding of resource compiler in CMakeLists.txt [Blammo] 97 98Changes in 1.2.5.1 (10 Sep 2011) 99- Update FAQ entry on shared builds (#13) 100- Avoid symbolic argument to chmod in Makefile.in 101- Fix bug and add consts in contrib/puff [Oberhumer] 102- Update contrib/puff/zeros.raw test file to have all block types 103- Add full coverage test for puff in contrib/puff/Makefile 104- Fix static-only-build install in Makefile.in 105- Fix bug in unzGetCurrentFileInfo() in contrib/minizip [Kuno] 106- Add libz.a dependency to shared in Makefile.in for parallel builds 107- Spell out "number" (instead of "nb") in zlib.h for total_in, total_out 108- Replace $(...) with `...` in configure for non-bash sh [Bowler] 109- Add darwin* to Darwin* and solaris* to SunOS\ 5* in configure [Groffen] 110- Add solaris* to Linux* in configure to allow gcc use [Groffen] 111- Add *bsd* to Linux* case in configure [Bar-Lev] 112- Add inffast.obj to dependencies in win32/Makefile.msc 113- Correct spelling error in deflate.h [Kohler] 114- Change libzdll.a again to libz.dll.a (!) in win32/Makefile.gcc 115- Add test to configure for GNU C looking for gcc in output of $cc -v 116- Add zlib.pc generation to win32/Makefile.gcc [Weigelt] 117- Fix bug in zlib.h for _FILE_OFFSET_BITS set and _LARGEFILE64_SOURCE not 118- Add comment in zlib.h that adler32_combine with len2 < 0 makes no sense 119- Make NO_DIVIDE option in adler32.c much faster (thanks to John Reiser) 120- Make stronger test in zconf.h to include unistd.h for LFS 121- Apply Darwin patches for 64-bit file offsets to contrib/minizip [Slack] 122- Fix zlib.h LFS support when Z_PREFIX used 123- Add updated as400 support (removed from old) [Monnerat] 124- Avoid deflate sensitivity to volatile input data 125- Avoid division in adler32_combine for NO_DIVIDE 126- Clarify the use of Z_FINISH with deflateBound() amount of space 127- Set binary for output file in puff.c 128- Use u4 type for crc_table to avoid conversion warnings 129- Apply casts in zlib.h to avoid conversion warnings 130- Add OF to prototypes for adler32_combine_ and crc32_combine_ [Miller] 131- Improve inflateSync() documentation to note indeterminancy 132- Add deflatePending() function to return the amount of pending output 133- Correct the spelling of "specification" in FAQ [Randers-Pehrson] 134- Add a check in configure for stdarg.h, use for gzprintf() 135- Check that pointers fit in ints when gzprint() compiled old style 136- Add dummy name before $(SHAREDLIBV) in Makefile [Bar-Lev, Bowler] 137- Delete line in configure that adds -L. libz.a to LDFLAGS [Weigelt] 138- Add debug records in assmebler code [Londer] 139- Update RFC references to use http://tools.ietf.org/html/... [Li] 140- Add --archs option, use of libtool to configure for Mac OS X [Borstel] 141 142Changes in 1.2.5 (19 Apr 2010) 143- Disable visibility attribute in win32/Makefile.gcc [Bar-Lev] 144- Default to libdir as sharedlibdir in configure [Nieder] 145- Update copyright dates on modified source files 146- Update trees.c to be able to generate modified trees.h 147- Exit configure for MinGW, suggesting win32/Makefile.gcc 148- Check for NULL path in gz_open [Homurlu] 149 150Changes in 1.2.4.5 (18 Apr 2010) 151- Set sharedlibdir in configure [Torok] 152- Set LDFLAGS in Makefile.in [Bar-Lev] 153- Avoid mkdir objs race condition in Makefile.in [Bowler] 154- Add ZLIB_INTERNAL in front of internal inter-module functions and arrays 155- Define ZLIB_INTERNAL to hide internal functions and arrays for GNU C 156- Don't use hidden attribute when it is a warning generator (e.g. Solaris) 157 158Changes in 1.2.4.4 (18 Apr 2010) 159- Fix CROSS_PREFIX executable testing, CHOST extract, mingw* [Torok] 160- Undefine _LARGEFILE64_SOURCE in zconf.h if it is zero, but not if empty 161- Try to use bash or ksh regardless of functionality of /bin/sh 162- Fix configure incompatibility with NetBSD sh 163- Remove attempt to run under bash or ksh since have better NetBSD fix 164- Fix win32/Makefile.gcc for MinGW [Bar-Lev] 165- Add diagnostic messages when using CROSS_PREFIX in configure 166- Added --sharedlibdir option to configure [Weigelt] 167- Use hidden visibility attribute when available [Frysinger] 168 169Changes in 1.2.4.3 (10 Apr 2010) 170- Only use CROSS_PREFIX in configure for ar and ranlib if they exist 171- Use CROSS_PREFIX for nm [Bar-Lev] 172- Assume _LARGEFILE64_SOURCE defined is equivalent to true 173- Avoid use of undefined symbols in #if with && and || 174- Make *64 prototypes in gzguts.h consistent with functions 175- Add -shared load option for MinGW in configure [Bowler] 176- Move z_off64_t to public interface, use instead of off64_t 177- Remove ! from shell test in configure (not portable to Solaris) 178- Change +0 macro tests to -0 for possibly increased portability 179 180Changes in 1.2.4.2 (9 Apr 2010) 181- Add consistent carriage returns to readme.txt's in masmx86 and masmx64 182- Really provide prototypes for *64 functions when building without LFS 183- Only define unlink() in minigzip.c if unistd.h not included 184- Update README to point to contrib/vstudio project files 185- Move projects/vc6 to old/ and remove projects/ 186- Include stdlib.h in minigzip.c for setmode() definition under WinCE 187- Clean up assembler builds in win32/Makefile.msc [Rowe] 188- Include sys/types.h for Microsoft for off_t definition 189- Fix memory leak on error in gz_open() 190- Symbolize nm as $NM in configure [Weigelt] 191- Use TEST_LDSHARED instead of LDSHARED to link test programs [Weigelt] 192- Add +0 to _FILE_OFFSET_BITS and _LFS64_LARGEFILE in case not defined 193- Fix bug in gzeof() to take into account unused input data 194- Avoid initialization of structures with variables in puff.c 195- Updated win32/README-WIN32.txt [Rowe] 196 197Changes in 1.2.4.1 (28 Mar 2010) 198- Remove the use of [a-z] constructs for sed in configure [gentoo 310225] 199- Remove $(SHAREDLIB) from LIBS in Makefile.in [Creech] 200- Restore "for debugging" comment on sprintf() in gzlib.c 201- Remove fdopen for MVS from gzguts.h 202- Put new README-WIN32.txt in win32 [Rowe] 203- Add check for shell to configure and invoke another shell if needed 204- Fix big fat stinking bug in gzseek() on uncompressed files 205- Remove vestigial F_OPEN64 define in zutil.h 206- Set and check the value of _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE 207- Avoid errors on non-LFS systems when applications define LFS macros 208- Set EXE to ".exe" in configure for MINGW [Kahle] 209- Match crc32() in crc32.c exactly to the prototype in zlib.h [Sherrill] 210- Add prefix for cross-compilation in win32/makefile.gcc [Bar-Lev] 211- Add DLL install in win32/makefile.gcc [Bar-Lev] 212- Allow Linux* or linux* from uname in configure [Bar-Lev] 213- Allow ldconfig to be redefined in configure and Makefile.in [Bar-Lev] 214- Add cross-compilation prefixes to configure [Bar-Lev] 215- Match type exactly in gz_load() invocation in gzread.c 216- Match type exactly of zcalloc() in zutil.c to zlib.h alloc_func 217- Provide prototypes for *64 functions when building zlib without LFS 218- Don't use -lc when linking shared library on MinGW 219- Remove errno.h check in configure and vestigial errno code in zutil.h 220 221Changes in 1.2.4 (14 Mar 2010) 222- Fix VER3 extraction in configure for no fourth subversion 223- Update zlib.3, add docs to Makefile.in to make .pdf out of it 224- Add zlib.3.pdf to distribution 225- Don't set error code in gzerror() if passed pointer is NULL 226- Apply destination directory fixes to CMakeLists.txt [Lowman] 227- Move #cmakedefine's to a new zconf.in.cmakein 228- Restore zconf.h for builds that don't use configure or cmake 229- Add distclean to dummy Makefile for convenience 230- Update and improve INDEX, README, and FAQ 231- Update CMakeLists.txt for the return of zconf.h [Lowman] 232- Update contrib/vstudio/vc9 and vc10 [Vollant] 233- Change libz.dll.a back to libzdll.a in win32/Makefile.gcc 234- Apply license and readme changes to contrib/asm686 [Raiter] 235- Check file name lengths and add -c option in minigzip.c [Li] 236- Update contrib/amd64 and contrib/masmx86/ [Vollant] 237- Avoid use of "eof" parameter in trees.c to not shadow library variable 238- Update make_vms.com for removal of zlibdefs.h [Zinser] 239- Update assembler code and vstudio projects in contrib [Vollant] 240- Remove outdated assembler code contrib/masm686 and contrib/asm586 241- Remove old vc7 and vc8 from contrib/vstudio 242- Update win32/Makefile.msc, add ZLIB_VER_SUBREVISION [Rowe] 243- Fix memory leaks in gzclose_r() and gzclose_w(), file leak in gz_open() 244- Add contrib/gcc_gvmat64 for longest_match and inflate_fast [Vollant] 245- Remove *64 functions from win32/zlib.def (they're not 64-bit yet) 246- Fix bug in void-returning vsprintf() case in gzwrite.c 247- Fix name change from inflate.h in contrib/inflate86/inffas86.c 248- Check if temporary file exists before removing in make_vms.com [Zinser] 249- Fix make install and uninstall for --static option 250- Fix usage of _MSC_VER in gzguts.h and zutil.h [Truta] 251- Update readme.txt in contrib/masmx64 and masmx86 to assemble 252 253Changes in 1.2.3.9 (21 Feb 2010) 254- Expunge gzio.c 255- Move as400 build information to old 256- Fix updates in contrib/minizip and contrib/vstudio 257- Add const to vsnprintf test in configure to avoid warnings [Weigelt] 258- Delete zconf.h (made by configure) [Weigelt] 259- Change zconf.in.h to zconf.h.in per convention [Weigelt] 260- Check for NULL buf in gzgets() 261- Return empty string for gzgets() with len == 1 (like fgets()) 262- Fix description of gzgets() in zlib.h for end-of-file, NULL return 263- Update minizip to 1.1 [Vollant] 264- Avoid MSVC loss of data warnings in gzread.c, gzwrite.c 265- Note in zlib.h that gzerror() should be used to distinguish from EOF 266- Remove use of snprintf() from gzlib.c 267- Fix bug in gzseek() 268- Update contrib/vstudio, adding vc9 and vc10 [Kuno, Vollant] 269- Fix zconf.h generation in CMakeLists.txt [Lowman] 270- Improve comments in zconf.h where modified by configure 271 272Changes in 1.2.3.8 (13 Feb 2010) 273- Clean up text files (tabs, trailing whitespace, etc.) [Oberhumer] 274- Use z_off64_t in gz_zero() and gz_skip() to match state->skip 275- Avoid comparison problem when sizeof(int) == sizeof(z_off64_t) 276- Revert to Makefile.in from 1.2.3.6 (live with the clutter) 277- Fix missing error return in gzflush(), add zlib.h note 278- Add *64 functions to zlib.map [Levin] 279- Fix signed/unsigned comparison in gz_comp() 280- Use SFLAGS when testing shared linking in configure 281- Add --64 option to ./configure to use -m64 with gcc 282- Fix ./configure --help to correctly name options 283- Have make fail if a test fails [Levin] 284- Avoid buffer overrun in contrib/masmx64/gvmat64.asm [Simpson] 285- Remove assembler object files from contrib 286 287Changes in 1.2.3.7 (24 Jan 2010) 288- Always gzopen() with O_LARGEFILE if available 289- Fix gzdirect() to work immediately after gzopen() or gzdopen() 290- Make gzdirect() more precise when the state changes while reading 291- Improve zlib.h documentation in many places 292- Catch memory allocation failure in gz_open() 293- Complete close operation if seek forward in gzclose_w() fails 294- Return Z_ERRNO from gzclose_r() if close() fails 295- Return Z_STREAM_ERROR instead of EOF for gzclose() being passed NULL 296- Return zero for gzwrite() errors to match zlib.h description 297- Return -1 on gzputs() error to match zlib.h description 298- Add zconf.in.h to allow recovery from configure modification [Weigelt] 299- Fix static library permissions in Makefile.in [Weigelt] 300- Avoid warnings in configure tests that hide functionality [Weigelt] 301- Add *BSD and DragonFly to Linux case in configure [gentoo 123571] 302- Change libzdll.a to libz.dll.a in win32/Makefile.gcc [gentoo 288212] 303- Avoid access of uninitialized data for first inflateReset2 call [Gomes] 304- Keep object files in subdirectories to reduce the clutter somewhat 305- Remove default Makefile and zlibdefs.h, add dummy Makefile 306- Add new external functions to Z_PREFIX, remove duplicates, z_z_ -> z_ 307- Remove zlibdefs.h completely -- modify zconf.h instead 308 309Changes in 1.2.3.6 (17 Jan 2010) 310- Avoid void * arithmetic in gzread.c and gzwrite.c 311- Make compilers happier with const char * for gz_error message 312- Avoid unused parameter warning in inflate.c 313- Avoid signed-unsigned comparison warning in inflate.c 314- Indent #pragma's for traditional C 315- Fix usage of strwinerror() in glib.c, change to gz_strwinerror() 316- Correct email address in configure for system options 317- Update make_vms.com and add make_vms.com to contrib/minizip [Zinser] 318- Update zlib.map [Brown] 319- Fix Makefile.in for Solaris 10 make of example64 and minizip64 [Torok] 320- Apply various fixes to CMakeLists.txt [Lowman] 321- Add checks on len in gzread() and gzwrite() 322- Add error message for no more room for gzungetc() 323- Remove zlib version check in gzwrite() 324- Defer compression of gzprintf() result until need to 325- Use snprintf() in gzdopen() if available 326- Remove USE_MMAP configuration determination (only used by minigzip) 327- Remove examples/pigz.c (available separately) 328- Update examples/gun.c to 1.6 329 330Changes in 1.2.3.5 (8 Jan 2010) 331- Add space after #if in zutil.h for some compilers 332- Fix relatively harmless bug in deflate_fast() [Exarevsky] 333- Fix same problem in deflate_slow() 334- Add $(SHAREDLIBV) to LIBS in Makefile.in [Brown] 335- Add deflate_rle() for faster Z_RLE strategy run-length encoding 336- Add deflate_huff() for faster Z_HUFFMAN_ONLY encoding 337- Change name of "write" variable in inffast.c to avoid library collisions 338- Fix premature EOF from gzread() in gzio.c [Brown] 339- Use zlib header window size if windowBits is 0 in inflateInit2() 340- Remove compressBound() call in deflate.c to avoid linking compress.o 341- Replace use of errno in gz* with functions, support WinCE [Alves] 342- Provide alternative to perror() in minigzip.c for WinCE [Alves] 343- Don't use _vsnprintf on later versions of MSVC [Lowman] 344- Add CMake build script and input file [Lowman] 345- Update contrib/minizip to 1.1 [Svensson, Vollant] 346- Moved nintendods directory from contrib to . 347- Replace gzio.c with a new set of routines with the same functionality 348- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above 349- Update contrib/minizip to 1.1b 350- Change gzeof() to return 0 on error instead of -1 to agree with zlib.h 351 352Changes in 1.2.3.4 (21 Dec 2009) 353- Use old school .SUFFIXES in Makefile.in for FreeBSD compatibility 354- Update comments in configure and Makefile.in for default --shared 355- Fix test -z's in configure [Marquess] 356- Build examplesh and minigzipsh when not testing 357- Change NULL's to Z_NULL's in deflate.c and in comments in zlib.h 358- Import LDFLAGS from the environment in configure 359- Fix configure to populate SFLAGS with discovered CFLAGS options 360- Adapt make_vms.com to the new Makefile.in [Zinser] 361- Add zlib2ansi script for C++ compilation [Marquess] 362- Add _FILE_OFFSET_BITS=64 test to make test (when applicable) 363- Add AMD64 assembler code for longest match to contrib [Teterin] 364- Include options from $SFLAGS when doing $LDSHARED 365- Simplify 64-bit file support by introducing z_off64_t type 366- Make shared object files in objs directory to work around old Sun cc 367- Use only three-part version number for Darwin shared compiles 368- Add rc option to ar in Makefile.in for when ./configure not run 369- Add -WI,-rpath,. to LDFLAGS for OSF 1 V4* 370- Set LD_LIBRARYN32_PATH for SGI IRIX shared compile 371- Protect against _FILE_OFFSET_BITS being defined when compiling zlib 372- Rename Makefile.in targets allstatic to static and allshared to shared 373- Fix static and shared Makefile.in targets to be independent 374- Correct error return bug in gz_open() by setting state [Brown] 375- Put spaces before ;;'s in configure for better sh compatibility 376- Add pigz.c (parallel implementation of gzip) to examples/ 377- Correct constant in crc32.c to UL [Leventhal] 378- Reject negative lengths in crc32_combine() 379- Add inflateReset2() function to work like inflateEnd()/inflateInit2() 380- Include sys/types.h for _LARGEFILE64_SOURCE [Brown] 381- Correct typo in doc/algorithm.txt [Janik] 382- Fix bug in adler32_combine() [Zhu] 383- Catch missing-end-of-block-code error in all inflates and in puff 384 Assures that random input to inflate eventually results in an error 385- Added enough.c (calculation of ENOUGH for inftrees.h) to examples/ 386- Update ENOUGH and its usage to reflect discovered bounds 387- Fix gzerror() error report on empty input file [Brown] 388- Add ush casts in trees.c to avoid pedantic runtime errors 389- Fix typo in zlib.h uncompress() description [Reiss] 390- Correct inflate() comments with regard to automatic header detection 391- Remove deprecation comment on Z_PARTIAL_FLUSH (it stays) 392- Put new version of gzlog (2.0) in examples with interruption recovery 393- Add puff compile option to permit invalid distance-too-far streams 394- Add puff TEST command options, ability to read piped input 395- Prototype the *64 functions in zlib.h when _FILE_OFFSET_BITS == 64, but 396 _LARGEFILE64_SOURCE not defined 397- Fix Z_FULL_FLUSH to truly erase the past by resetting s->strstart 398- Fix deflateSetDictionary() to use all 32K for output consistency 399- Remove extraneous #define MIN_LOOKAHEAD in deflate.c (in deflate.h) 400- Clear bytes after deflate lookahead to avoid use of uninitialized data 401- Change a limit in inftrees.c to be more transparent to Coverity Prevent 402- Update win32/zlib.def with exported symbols from zlib.h 403- Correct spelling errors in zlib.h [Willem, Sobrado] 404- Allow Z_BLOCK for deflate() to force a new block 405- Allow negative bits in inflatePrime() to delete existing bit buffer 406- Add Z_TREES flush option to inflate() to return at end of trees 407- Add inflateMark() to return current state information for random access 408- Add Makefile for NintendoDS to contrib [Costa] 409- Add -w in configure compile tests to avoid spurious warnings [Beucler] 410- Fix typos in zlib.h comments for deflateSetDictionary() 411- Fix EOF detection in transparent gzread() [Maier] 412 413Changes in 1.2.3.3 (2 October 2006) 414- Make --shared the default for configure, add a --static option 415- Add compile option to permit invalid distance-too-far streams 416- Add inflateUndermine() function which is required to enable above 417- Remove use of "this" variable name for C++ compatibility [Marquess] 418- Add testing of shared library in make test, if shared library built 419- Use ftello() and fseeko() if available instead of ftell() and fseek() 420- Provide two versions of all functions that use the z_off_t type for 421 binary compatibility -- a normal version and a 64-bit offset version, 422 per the Large File Support Extension when _LARGEFILE64_SOURCE is 423 defined; use the 64-bit versions by default when _FILE_OFFSET_BITS 424 is defined to be 64 425- Add a --uname= option to configure to perhaps help with cross-compiling 426 427Changes in 1.2.3.2 (3 September 2006) 428- Turn off silly Borland warnings [Hay] 429- Use off64_t and define _LARGEFILE64_SOURCE when present 430- Fix missing dependency on inffixed.h in Makefile.in 431- Rig configure --shared to build both shared and static [Teredesai, Truta] 432- Remove zconf.in.h and instead create a new zlibdefs.h file 433- Fix contrib/minizip/unzip.c non-encrypted after encrypted [Vollant] 434- Add treebuild.xml (see http://treebuild.metux.de/) [Weigelt] 435 436Changes in 1.2.3.1 (16 August 2006) 437- Add watcom directory with OpenWatcom make files [Daniel] 438- Remove #undef of FAR in zconf.in.h for MVS [Fedtke] 439- Update make_vms.com [Zinser] 440- Use -fPIC for shared build in configure [Teredesai, Nicholson] 441- Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen] 442- Use fdopen() (not _fdopen()) for Interix in zutil.h [Bck] 443- Add some FAQ entries about the contrib directory 444- Update the MVS question in the FAQ 445- Avoid extraneous reads after EOF in gzio.c [Brown] 446- Correct spelling of "successfully" in gzio.c [Randers-Pehrson] 447- Add comments to zlib.h about gzerror() usage [Brown] 448- Set extra flags in gzip header in gzopen() like deflate() does 449- Make configure options more compatible with double-dash conventions 450 [Weigelt] 451- Clean up compilation under Solaris SunStudio cc [Rowe, Reinholdtsen] 452- Fix uninstall target in Makefile.in [Truta] 453- Add pkgconfig support [Weigelt] 454- Use $(DESTDIR) macro in Makefile.in [Reinholdtsen, Weigelt] 455- Replace set_data_type() with a more accurate detect_data_type() in 456 trees.c, according to the txtvsbin.txt document [Truta] 457- Swap the order of #include <stdio.h> and #include "zlib.h" in 458 gzio.c, example.c and minigzip.c [Truta] 459- Shut up annoying VS2005 warnings about standard C deprecation [Rowe, 460 Truta] (where?) 461- Fix target "clean" from win32/Makefile.bor [Truta] 462- Create .pdb and .manifest files in win32/makefile.msc [Ziegler, Rowe] 463- Update zlib www home address in win32/DLL_FAQ.txt [Truta] 464- Update contrib/masmx86/inffas32.asm for VS2005 [Vollant, Van Wassenhove] 465- Enable browse info in the "Debug" and "ASM Debug" configurations in 466 the Visual C++ 6 project, and set (non-ASM) "Debug" as default [Truta] 467- Add pkgconfig support [Weigelt] 468- Add ZLIB_VER_MAJOR, ZLIB_VER_MINOR and ZLIB_VER_REVISION in zlib.h, 469 for use in win32/zlib1.rc [Polushin, Rowe, Truta] 470- Add a document that explains the new text detection scheme to 471 doc/txtvsbin.txt [Truta] 472- Add rfc1950.txt, rfc1951.txt and rfc1952.txt to doc/ [Truta] 473- Move algorithm.txt into doc/ [Truta] 474- Synchronize FAQ with website 475- Fix compressBound(), was low for some pathological cases [Fearnley] 476- Take into account wrapper variations in deflateBound() 477- Set examples/zpipe.c input and output to binary mode for Windows 478- Update examples/zlib_how.html with new zpipe.c (also web site) 479- Fix some warnings in examples/gzlog.c and examples/zran.c (it seems 480 that gcc became pickier in 4.0) 481- Add zlib.map for Linux: "All symbols from zlib-1.1.4 remain 482 un-versioned, the patch adds versioning only for symbols introduced in 483 zlib-1.2.0 or later. It also declares as local those symbols which are 484 not designed to be exported." [Levin] 485- Update Z_PREFIX list in zconf.in.h, add --zprefix option to configure 486- Do not initialize global static by default in trees.c, add a response 487 NO_INIT_GLOBAL_POINTERS to initialize them if needed [Marquess] 488- Don't use strerror() in gzio.c under WinCE [Yakimov] 489- Don't use errno.h in zutil.h under WinCE [Yakimov] 490- Move arguments for AR to its usage to allow replacing ar [Marot] 491- Add HAVE_VISIBILITY_PRAGMA in zconf.in.h for Mozilla [Randers-Pehrson] 492- Improve inflateInit() and inflateInit2() documentation 493- Fix structure size comment in inflate.h 494- Change configure help option from --h* to --help [Santos] 495 496Changes in 1.2.3 (18 July 2005) 497- Apply security vulnerability fixes to contrib/infback9 as well 498- Clean up some text files (carriage returns, trailing space) 499- Update testzlib, vstudio, masmx64, and masmx86 in contrib [Vollant] 500 501Changes in 1.2.2.4 (11 July 2005) 502- Add inflatePrime() function for starting inflation at bit boundary 503- Avoid some Visual C warnings in deflate.c 504- Avoid more silly Visual C warnings in inflate.c and inftrees.c for 64-bit 505 compile 506- Fix some spelling errors in comments [Betts] 507- Correct inflateInit2() error return documentation in zlib.h 508- Add zran.c example of compressed data random access to examples 509 directory, shows use of inflatePrime() 510- Fix cast for assignments to strm->state in inflate.c and infback.c 511- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer] 512- Move declarations of gf2 functions to right place in crc32.c [Oberhumer] 513- Add cast in trees.c t avoid a warning [Oberhumer] 514- Avoid some warnings in fitblk.c, gun.c, gzjoin.c in examples [Oberhumer] 515- Update make_vms.com [Zinser] 516- Initialize state->write in inflateReset() since copied in inflate_fast() 517- Be more strict on incomplete code sets in inflate_table() and increase 518 ENOUGH and MAXD -- this repairs a possible security vulnerability for 519 invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for 520 discovering the vulnerability and providing test cases. 521- Add ia64 support to configure for HP-UX [Smith] 522- Add error return to gzread() for format or i/o error [Levin] 523- Use malloc.h for OS/2 [Necasek] 524 525Changes in 1.2.2.3 (27 May 2005) 526- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile 527- Typecast fread() return values in gzio.c [Vollant] 528- Remove trailing space in minigzip.c outmode (VC++ can't deal with it) 529- Fix crc check bug in gzread() after gzungetc() [Heiner] 530- Add the deflateTune() function to adjust internal compression parameters 531- Add a fast gzip decompressor, gun.c, to examples (use of inflateBack) 532- Remove an incorrect assertion in examples/zpipe.c 533- Add C++ wrapper in infback9.h [Donais] 534- Fix bug in inflateCopy() when decoding fixed codes 535- Note in zlib.h how much deflateSetDictionary() actually uses 536- Remove USE_DICT_HEAD in deflate.c (would mess up inflate if used) 537- Add _WIN32_WCE to define WIN32 in zconf.in.h [Spencer] 538- Don't include stderr.h or errno.h for _WIN32_WCE in zutil.h [Spencer] 539- Add gzdirect() function to indicate transparent reads 540- Update contrib/minizip [Vollant] 541- Fix compilation of deflate.c when both ASMV and FASTEST [Oberhumer] 542- Add casts in crc32.c to avoid warnings [Oberhumer] 543- Add contrib/masmx64 [Vollant] 544- Update contrib/asm586, asm686, masmx86, testzlib, vstudio [Vollant] 545 546Changes in 1.2.2.2 (30 December 2004) 547- Replace structure assignments in deflate.c and inflate.c with zmemcpy to 548 avoid implicit memcpy calls (portability for no-library compilation) 549- Increase sprintf() buffer size in gzdopen() to allow for large numbers 550- Add INFLATE_STRICT to check distances against zlib header 551- Improve WinCE errno handling and comments [Chang] 552- Remove comment about no gzip header processing in FAQ 553- Add Z_FIXED strategy option to deflateInit2() to force fixed trees 554- Add updated make_vms.com [Coghlan], update README 555- Create a new "examples" directory, move gzappend.c there, add zpipe.c, 556 fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html. 557- Add FAQ entry and comments in deflate.c on uninitialized memory access 558- Add Solaris 9 make options in configure [Gilbert] 559- Allow strerror() usage in gzio.c for STDC 560- Fix DecompressBuf in contrib/delphi/ZLib.pas [ManChesTer] 561- Update contrib/masmx86/inffas32.asm and gvmat32.asm [Vollant] 562- Use z_off_t for adler32_combine() and crc32_combine() lengths 563- Make adler32() much faster for small len 564- Use OS_CODE in deflate() default gzip header 565 566Changes in 1.2.2.1 (31 October 2004) 567- Allow inflateSetDictionary() call for raw inflate 568- Fix inflate header crc check bug for file names and comments 569- Add deflateSetHeader() and gz_header structure for custom gzip headers 570- Add inflateGetheader() to retrieve gzip headers 571- Add crc32_combine() and adler32_combine() functions 572- Add alloc_func, free_func, in_func, out_func to Z_PREFIX list 573- Use zstreamp consistently in zlib.h (inflate_back functions) 574- Remove GUNZIP condition from definition of inflate_mode in inflate.h 575 and in contrib/inflate86/inffast.S [Truta, Anderson] 576- Add support for AMD64 in contrib/inflate86/inffas86.c [Anderson] 577- Update projects/README.projects and projects/visualc6 [Truta] 578- Update win32/DLL_FAQ.txt [Truta] 579- Avoid warning under NO_GZCOMPRESS in gzio.c; fix typo [Truta] 580- Deprecate Z_ASCII; use Z_TEXT instead [Truta] 581- Use a new algorithm for setting strm->data_type in trees.c [Truta] 582- Do not define an exit() prototype in zutil.c unless DEBUG defined 583- Remove prototype of exit() from zutil.c, example.c, minigzip.c [Truta] 584- Add comment in zlib.h for Z_NO_FLUSH parameter to deflate() 585- Fix Darwin build version identification [Peterson] 586 587Changes in 1.2.2 (3 October 2004) 588- Update zlib.h comments on gzip in-memory processing 589- Set adler to 1 in inflateReset() to support Java test suite [Walles] 590- Add contrib/dotzlib [Ravn] 591- Update win32/DLL_FAQ.txt [Truta] 592- Update contrib/minizip [Vollant] 593- Move contrib/visual-basic.txt to old/ [Truta] 594- Fix assembler builds in projects/visualc6/ [Truta] 595 596Changes in 1.2.1.2 (9 September 2004) 597- Update INDEX file 598- Fix trees.c to update strm->data_type (no one ever noticed!) 599- Fix bug in error case in inflate.c, infback.c, and infback9.c [Brown] 600- Add "volatile" to crc table flag declaration (for DYNAMIC_CRC_TABLE) 601- Add limited multitasking protection to DYNAMIC_CRC_TABLE 602- Add NO_vsnprintf for VMS in zutil.h [Mozilla] 603- Don't declare strerror() under VMS [Mozilla] 604- Add comment to DYNAMIC_CRC_TABLE to use get_crc_table() to initialize 605- Update contrib/ada [Anisimkov] 606- Update contrib/minizip [Vollant] 607- Fix configure to not hardcode directories for Darwin [Peterson] 608- Fix gzio.c to not return error on empty files [Brown] 609- Fix indentation; update version in contrib/delphi/ZLib.pas and 610 contrib/pascal/zlibpas.pas [Truta] 611- Update mkasm.bat in contrib/masmx86 [Truta] 612- Update contrib/untgz [Truta] 613- Add projects/README.projects [Truta] 614- Add project for MS Visual C++ 6.0 in projects/visualc6 [Cadieux, Truta] 615- Update win32/DLL_FAQ.txt [Truta] 616- Update list of Z_PREFIX symbols in zconf.h [Randers-Pehrson, Truta] 617- Remove an unnecessary assignment to curr in inftrees.c [Truta] 618- Add OS/2 to exe builds in configure [Poltorak] 619- Remove err dummy parameter in zlib.h [Kientzle] 620 621Changes in 1.2.1.1 (9 January 2004) 622- Update email address in README 623- Several FAQ updates 624- Fix a big fat bug in inftrees.c that prevented decoding valid 625 dynamic blocks with only literals and no distance codes -- 626 Thanks to "Hot Emu" for the bug report and sample file 627- Add a note to puff.c on no distance codes case. 628 629Changes in 1.2.1 (17 November 2003) 630- Remove a tab in contrib/gzappend/gzappend.c 631- Update some interfaces in contrib for new zlib functions 632- Update zlib version number in some contrib entries 633- Add Windows CE definition for ptrdiff_t in zutil.h [Mai, Truta] 634- Support shared libraries on Hurd and KFreeBSD [Brown] 635- Fix error in NO_DIVIDE option of adler32.c 636 637Changes in 1.2.0.8 (4 November 2003) 638- Update version in contrib/delphi/ZLib.pas and contrib/pascal/zlibpas.pas 639- Add experimental NO_DIVIDE #define in adler32.c 640 - Possibly faster on some processors (let me know if it is) 641- Correct Z_BLOCK to not return on first inflate call if no wrap 642- Fix strm->data_type on inflate() return to correctly indicate EOB 643- Add deflatePrime() function for appending in the middle of a byte 644- Add contrib/gzappend for an example of appending to a stream 645- Update win32/DLL_FAQ.txt [Truta] 646- Delete Turbo C comment in README [Truta] 647- Improve some indentation in zconf.h [Truta] 648- Fix infinite loop on bad input in configure script [Church] 649- Fix gzeof() for concatenated gzip files [Johnson] 650- Add example to contrib/visual-basic.txt [Michael B.] 651- Add -p to mkdir's in Makefile.in [vda] 652- Fix configure to properly detect presence or lack of printf functions 653- Add AS400 support [Monnerat] 654- Add a little Cygwin support [Wilson] 655 656Changes in 1.2.0.7 (21 September 2003) 657- Correct some debug formats in contrib/infback9 658- Cast a type in a debug statement in trees.c 659- Change search and replace delimiter in configure from % to # [Beebe] 660- Update contrib/untgz to 0.2 with various fixes [Truta] 661- Add build support for Amiga [Nikl] 662- Remove some directories in old that have been updated to 1.2 663- Add dylib building for Mac OS X in configure and Makefile.in 664- Remove old distribution stuff from Makefile 665- Update README to point to DLL_FAQ.txt, and add comment on Mac OS X 666- Update links in README 667 668Changes in 1.2.0.6 (13 September 2003) 669- Minor FAQ updates 670- Update contrib/minizip to 1.00 [Vollant] 671- Remove test of gz functions in example.c when GZ_COMPRESS defined [Truta] 672- Update POSTINC comment for 68060 [Nikl] 673- Add contrib/infback9 with deflate64 decoding (unsupported) 674- For MVS define NO_vsnprintf and undefine FAR [van Burik] 675- Add pragma for fdopen on MVS [van Burik] 676 677Changes in 1.2.0.5 (8 September 2003) 678- Add OF to inflateBackEnd() declaration in zlib.h 679- Remember start when using gzdopen in the middle of a file 680- Use internal off_t counters in gz* functions to properly handle seeks 681- Perform more rigorous check for distance-too-far in inffast.c 682- Add Z_BLOCK flush option to return from inflate at block boundary 683- Set strm->data_type on return from inflate 684 - Indicate bits unused, if at block boundary, and if in last block 685- Replace size_t with ptrdiff_t in crc32.c, and check for correct size 686- Add condition so old NO_DEFLATE define still works for compatibility 687- FAQ update regarding the Windows DLL [Truta] 688- INDEX update: add qnx entry, remove aix entry [Truta] 689- Install zlib.3 into mandir [Wilson] 690- Move contrib/zlib_dll_FAQ.txt to win32/DLL_FAQ.txt; update [Truta] 691- Adapt the zlib interface to the new DLL convention guidelines [Truta] 692- Introduce ZLIB_WINAPI macro to allow the export of functions using 693 the WINAPI calling convention, for Visual Basic [Vollant, Truta] 694- Update msdos and win32 scripts and makefiles [Truta] 695- Export symbols by name, not by ordinal, in win32/zlib.def [Truta] 696- Add contrib/ada [Anisimkov] 697- Move asm files from contrib/vstudio/vc70_32 to contrib/asm386 [Truta] 698- Rename contrib/asm386 to contrib/masmx86 [Truta, Vollant] 699- Add contrib/masm686 [Truta] 700- Fix offsets in contrib/inflate86 and contrib/masmx86/inffas32.asm 701 [Truta, Vollant] 702- Update contrib/delphi; rename to contrib/pascal; add example [Truta] 703- Remove contrib/delphi2; add a new contrib/delphi [Truta] 704- Avoid inclusion of the nonstandard <memory.h> in contrib/iostream, 705 and fix some method prototypes [Truta] 706- Fix the ZCR_SEED2 constant to avoid warnings in contrib/minizip 707 [Truta] 708- Avoid the use of backslash (\) in contrib/minizip [Vollant] 709- Fix file time handling in contrib/untgz; update makefiles [Truta] 710- Update contrib/vstudio/vc70_32 to comply with the new DLL guidelines 711 [Vollant] 712- Remove contrib/vstudio/vc15_16 [Vollant] 713- Rename contrib/vstudio/vc70_32 to contrib/vstudio/vc7 [Truta] 714- Update README.contrib [Truta] 715- Invert the assignment order of match_head and s->prev[...] in 716 INSERT_STRING [Truta] 717- Compare TOO_FAR with 32767 instead of 32768, to avoid 16-bit warnings 718 [Truta] 719- Compare function pointers with 0, not with NULL or Z_NULL [Truta] 720- Fix prototype of syncsearch in inflate.c [Truta] 721- Introduce ASMINF macro to be enabled when using an ASM implementation 722 of inflate_fast [Truta] 723- Change NO_DEFLATE to NO_GZCOMPRESS [Truta] 724- Modify test_gzio in example.c to take a single file name as a 725 parameter [Truta] 726- Exit the example.c program if gzopen fails [Truta] 727- Add type casts around strlen in example.c [Truta] 728- Remove casting to sizeof in minigzip.c; give a proper type 729 to the variable compared with SUFFIX_LEN [Truta] 730- Update definitions of STDC and STDC99 in zconf.h [Truta] 731- Synchronize zconf.h with the new Windows DLL interface [Truta] 732- Use SYS16BIT instead of __32BIT__ to distinguish between 733 16- and 32-bit platforms [Truta] 734- Use far memory allocators in small 16-bit memory models for 735 Turbo C [Truta] 736- Add info about the use of ASMV, ASMINF and ZLIB_WINAPI in 737 zlibCompileFlags [Truta] 738- Cygwin has vsnprintf [Wilson] 739- In Windows16, OS_CODE is 0, as in MSDOS [Truta] 740- In Cygwin, OS_CODE is 3 (Unix), not 11 (Windows32) [Wilson] 741 742Changes in 1.2.0.4 (10 August 2003) 743- Minor FAQ updates 744- Be more strict when checking inflateInit2's windowBits parameter 745- Change NO_GUNZIP compile option to NO_GZIP to cover deflate as well 746- Add gzip wrapper option to deflateInit2 using windowBits 747- Add updated QNX rule in configure and qnx directory [Bonnefoy] 748- Make inflate distance-too-far checks more rigorous 749- Clean up FAR usage in inflate 750- Add casting to sizeof() in gzio.c and minigzip.c 751 752Changes in 1.2.0.3 (19 July 2003) 753- Fix silly error in gzungetc() implementation [Vollant] 754- Update contrib/minizip and contrib/vstudio [Vollant] 755- Fix printf format in example.c 756- Correct cdecl support in zconf.in.h [Anisimkov] 757- Minor FAQ updates 758 759Changes in 1.2.0.2 (13 July 2003) 760- Add ZLIB_VERNUM in zlib.h for numerical preprocessor comparisons 761- Attempt to avoid warnings in crc32.c for pointer-int conversion 762- Add AIX to configure, remove aix directory [Bakker] 763- Add some casts to minigzip.c 764- Improve checking after insecure sprintf() or vsprintf() calls 765- Remove #elif's from crc32.c 766- Change leave label to inf_leave in inflate.c and infback.c to avoid 767 library conflicts 768- Remove inflate gzip decoding by default--only enable gzip decoding by 769 special request for stricter backward compatibility 770- Add zlibCompileFlags() function to return compilation information 771- More typecasting in deflate.c to avoid warnings 772- Remove leading underscore from _Capital #defines [Truta] 773- Fix configure to link shared library when testing 774- Add some Windows CE target adjustments [Mai] 775- Remove #define ZLIB_DLL in zconf.h [Vollant] 776- Add zlib.3 [Rodgers] 777- Update RFC URL in deflate.c and algorithm.txt [Mai] 778- Add zlib_dll_FAQ.txt to contrib [Truta] 779- Add UL to some constants [Truta] 780- Update minizip and vstudio [Vollant] 781- Remove vestigial NEED_DUMMY_RETURN from zconf.in.h 782- Expand use of NO_DUMMY_DECL to avoid all dummy structures 783- Added iostream3 to contrib [Schwardt] 784- Replace rewind() with fseek() for WinCE [Truta] 785- Improve setting of zlib format compression level flags 786 - Report 0 for huffman and rle strategies and for level == 0 or 1 787 - Report 2 only for level == 6 788- Only deal with 64K limit when necessary at compile time [Truta] 789- Allow TOO_FAR check to be turned off at compile time [Truta] 790- Add gzclearerr() function [Souza] 791- Add gzungetc() function 792 793Changes in 1.2.0.1 (17 March 2003) 794- Add Z_RLE strategy for run-length encoding [Truta] 795 - When Z_RLE requested, restrict matches to distance one 796 - Update zlib.h, minigzip.c, gzopen(), gzdopen() for Z_RLE 797- Correct FASTEST compilation to allow level == 0 798- Clean up what gets compiled for FASTEST 799- Incorporate changes to zconf.in.h [Vollant] 800 - Refine detection of Turbo C need for dummy returns 801 - Refine ZLIB_DLL compilation 802 - Include additional header file on VMS for off_t typedef 803- Try to use _vsnprintf where it supplants vsprintf [Vollant] 804- Add some casts in inffast.c 805- Enchance comments in zlib.h on what happens if gzprintf() tries to 806 write more than 4095 bytes before compression 807- Remove unused state from inflateBackEnd() 808- Remove exit(0) from minigzip.c, example.c 809- Get rid of all those darn tabs 810- Add "check" target to Makefile.in that does the same thing as "test" 811- Add "mostlyclean" and "maintainer-clean" targets to Makefile.in 812- Update contrib/inflate86 [Anderson] 813- Update contrib/testzlib, contrib/vstudio, contrib/minizip [Vollant] 814- Add msdos and win32 directories with makefiles [Truta] 815- More additions and improvements to the FAQ 816 817Changes in 1.2.0 (9 March 2003) 818- New and improved inflate code 819 - About 20% faster 820 - Does not allocate 32K window unless and until needed 821 - Automatically detects and decompresses gzip streams 822 - Raw inflate no longer needs an extra dummy byte at end 823 - Added inflateBack functions using a callback interface--even faster 824 than inflate, useful for file utilities (gzip, zip) 825 - Added inflateCopy() function to record state for random access on 826 externally generated deflate streams (e.g. in gzip files) 827 - More readable code (I hope) 828- New and improved crc32() 829 - About 50% faster, thanks to suggestions from Rodney Brown 830- Add deflateBound() and compressBound() functions 831- Fix memory leak in deflateInit2() 832- Permit setting dictionary for raw deflate (for parallel deflate) 833- Fix const declaration for gzwrite() 834- Check for some malloc() failures in gzio.c 835- Fix bug in gzopen() on single-byte file 0x1f 836- Fix bug in gzread() on concatenated file with 0x1f at end of buffer 837 and next buffer doesn't start with 0x8b 838- Fix uncompress() to return Z_DATA_ERROR on truncated input 839- Free memory at end of example.c 840- Remove MAX #define in trees.c (conflicted with some libraries) 841- Fix static const's in deflate.c, gzio.c, and zutil.[ch] 842- Declare malloc() and free() in gzio.c if STDC not defined 843- Use malloc() instead of calloc() in zutil.c if int big enough 844- Define STDC for AIX 845- Add aix/ with approach for compiling shared library on AIX 846- Add HP-UX support for shared libraries in configure 847- Add OpenUNIX support for shared libraries in configure 848- Use $cc instead of gcc to build shared library 849- Make prefix directory if needed when installing 850- Correct Macintosh avoidance of typedef Byte in zconf.h 851- Correct Turbo C memory allocation when under Linux 852- Use libz.a instead of -lz in Makefile (assure use of compiled library) 853- Update configure to check for snprintf or vsnprintf functions and their 854 return value, warn during make if using an insecure function 855- Fix configure problem with compile-time knowledge of HAVE_UNISTD_H that 856 is lost when library is used--resolution is to build new zconf.h 857- Documentation improvements (in zlib.h): 858 - Document raw deflate and inflate 859 - Update RFCs URL 860 - Point out that zlib and gzip formats are different 861 - Note that Z_BUF_ERROR is not fatal 862 - Document string limit for gzprintf() and possible buffer overflow 863 - Note requirement on avail_out when flushing 864 - Note permitted values of flush parameter of inflate() 865- Add some FAQs (and even answers) to the FAQ 866- Add contrib/inflate86/ for x86 faster inflate 867- Add contrib/blast/ for PKWare Data Compression Library decompression 868- Add contrib/puff/ simple inflate for deflate format description 869 870Changes in 1.1.4 (11 March 2002) 871- ZFREE was repeated on same allocation on some error conditions. 872 This creates a security problem described in 873 http://www.zlib.org/advisory-2002-03-11.txt 874- Returned incorrect error (Z_MEM_ERROR) on some invalid data 875- Avoid accesses before window for invalid distances with inflate window 876 less than 32K. 877- force windowBits > 8 to avoid a bug in the encoder for a window size 878 of 256 bytes. (A complete fix will be available in 1.1.5). 879 880Changes in 1.1.3 (9 July 1998) 881- fix "an inflate input buffer bug that shows up on rare but persistent 882 occasions" (Mark) 883- fix gzread and gztell for concatenated .gz files (Didier Le Botlan) 884- fix gzseek(..., SEEK_SET) in write mode 885- fix crc check after a gzeek (Frank Faubert) 886- fix miniunzip when the last entry in a zip file is itself a zip file 887 (J Lillge) 888- add contrib/asm586 and contrib/asm686 (Brian Raiter) 889 See http://www.muppetlabs.com/~breadbox/software/assembly.html 890- add support for Delphi 3 in contrib/delphi (Bob Dellaca) 891- add support for C++Builder 3 and Delphi 3 in contrib/delphi2 (Davide Moretti) 892- do not exit prematurely in untgz if 0 at start of block (Magnus Holmgren) 893- use macro EXTERN instead of extern to support DLL for BeOS (Sander Stoks) 894- added a FAQ file 895 896- Support gzdopen on Mac with Metrowerks (Jason Linhart) 897- Do not redefine Byte on Mac (Brad Pettit & Jason Linhart) 898- define SEEK_END too if SEEK_SET is not defined (Albert Chin-A-Young) 899- avoid some warnings with Borland C (Tom Tanner) 900- fix a problem in contrib/minizip/zip.c for 16-bit MSDOS (Gilles Vollant) 901- emulate utime() for WIN32 in contrib/untgz (Gilles Vollant) 902- allow several arguments to configure (Tim Mooney, Frodo Looijaard) 903- use libdir and includedir in Makefile.in (Tim Mooney) 904- support shared libraries on OSF1 V4 (Tim Mooney) 905- remove so_locations in "make clean" (Tim Mooney) 906- fix maketree.c compilation error (Glenn, Mark) 907- Python interface to zlib now in Python 1.5 (Jeremy Hylton) 908- new Makefile.riscos (Rich Walker) 909- initialize static descriptors in trees.c for embedded targets (Nick Smith) 910- use "foo-gz" in example.c for RISCOS and VMS (Nick Smith) 911- add the OS/2 files in Makefile.in too (Andrew Zabolotny) 912- fix fdopen and halloc macros for Microsoft C 6.0 (Tom Lane) 913- fix maketree.c to allow clean compilation of inffixed.h (Mark) 914- fix parameter check in deflateCopy (Gunther Nikl) 915- cleanup trees.c, use compressed_len only in debug mode (Christian Spieler) 916- Many portability patches by Christian Spieler: 917 . zutil.c, zutil.h: added "const" for zmem* 918 . Make_vms.com: fixed some typos 919 . Make_vms.com: msdos/Makefile.*: removed zutil.h from some dependency lists 920 . msdos/Makefile.msc: remove "default rtl link library" info from obj files 921 . msdos/Makefile.*: use model-dependent name for the built zlib library 922 . msdos/Makefile.emx, nt/Makefile.emx, nt/Makefile.gcc: 923 new makefiles, for emx (DOS/OS2), emx&rsxnt and mingw32 (Windows 9x / NT) 924- use define instead of typedef for Bytef also for MSC small/medium (Tom Lane) 925- replace __far with _far for better portability (Christian Spieler, Tom Lane) 926- fix test for errno.h in configure (Tim Newsham) 927 928Changes in 1.1.2 (19 March 98) 929- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant) 930 See http://www.winimage.com/zLibDll/unzip.html 931- preinitialize the inflate tables for fixed codes, to make the code 932 completely thread safe (Mark) 933- some simplifications and slight speed-up to the inflate code (Mark) 934- fix gzeof on non-compressed files (Allan Schrum) 935- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs) 936- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn) 937- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny) 938- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori) 939- do not wrap extern "C" around system includes (Tom Lane) 940- mention zlib binding…
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