Date: Sun, 5 May 2013 06:20:49 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r250261 - in head/lib/libz: . contrib test Message-ID: <201305050620.r456KnAU041737@svn.freebsd.org>
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Author: delphij Date: Sun May 5 06:20:49 2013 New Revision: 250261 URL: http://svnweb.freebsd.org/changeset/base/250261 Log: MFV: Update zlib to 1.2.8. MFC after: 1 month Modified: head/lib/libz/ChangeLog head/lib/libz/README head/lib/libz/Symbol.map head/lib/libz/Versions.def head/lib/libz/compress.c head/lib/libz/contrib/README.contrib head/lib/libz/deflate.c head/lib/libz/deflate.h head/lib/libz/gzguts.h head/lib/libz/gzlib.c head/lib/libz/gzread.c head/lib/libz/gzwrite.c head/lib/libz/infback.c head/lib/libz/inffast.c head/lib/libz/inflate.c head/lib/libz/inftrees.c head/lib/libz/test/example.c head/lib/libz/test/minigzip.c head/lib/libz/trees.c head/lib/libz/uncompr.c head/lib/libz/zconf.h head/lib/libz/zlib.3 head/lib/libz/zlib.h head/lib/libz/zutil.c head/lib/libz/zutil.h Directory Properties: head/lib/libz/ (props changed) Modified: head/lib/libz/ChangeLog ============================================================================== --- head/lib/libz/ChangeLog Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/ChangeLog Sun May 5 06:20:49 2013 (r250261) @@ -1,6 +1,69 @@ ChangeLog file for zlib +Changes in 1.2.8 (28 Apr 2013) +- Update contrib/minizip/iowin32.c for Windows RT [Vollant] +- Do not force Z_CONST for C++ +- Clean up contrib/vstudio [Ro§] +- Correct spelling error in zlib.h +- Fix mixed line endings in contrib/vstudio + +Changes in 1.2.7.3 (13 Apr 2013) +- Fix version numbers and DLL names in contrib/vstudio/*/zlib.rc + +Changes in 1.2.7.2 (13 Apr 2013) +- Change check for a four-byte type back to hexadecimal +- Fix typo in win32/Makefile.msc +- Add casts in gzwrite.c for pointer differences + +Changes in 1.2.7.1 (24 Mar 2013) +- Replace use of unsafe string functions with snprintf if available +- Avoid including stddef.h on Windows for Z_SOLO compile [Niessink] +- Fix gzgetc undefine when Z_PREFIX set [Turk] +- Eliminate use of mktemp in Makefile (not always available) +- Fix bug in 'F' mode for gzopen() +- Add inflateGetDictionary() function +- Correct comment in deflate.h +- Use _snprintf for snprintf in Microsoft C +- On Darwin, only use /usr/bin/libtool if libtool is not Apple +- Delete "--version" file if created by "ar --version" [Richard G.] +- Fix configure check for veracity of compiler error return codes +- Fix CMake compilation of static lib for MSVC2010 x64 +- Remove unused variable in infback9.c +- Fix argument checks in gzlog_compress() and gzlog_write() +- Clean up the usage of z_const and respect const usage within zlib +- Clean up examples/gzlog.[ch] comparisons of different types +- Avoid shift equal to bits in type (caused endless loop) +- Fix unintialized value bug in gzputc() introduced by const patches +- Fix memory allocation error in examples/zran.c [Nor] +- Fix bug where gzopen(), gzclose() would write an empty file +- Fix bug in gzclose() when gzwrite() runs out of memory +- Check for input buffer malloc failure in examples/gzappend.c +- Add note to contrib/blast to use binary mode in stdio +- Fix comparisons of differently signed integers in contrib/blast +- Check for invalid code length codes in contrib/puff +- Fix serious but very rare decompression bug in inftrees.c +- Update inflateBack() comments, since inflate() can be faster +- Use underscored I/O function names for WINAPI_FAMILY +- Add _tr_flush_bits to the external symbols prefixed by --zprefix +- Add contrib/vstudio/vc10 pre-build step for static only +- Quote --version-script argument in CMakeLists.txt +- Don't specify --version-script on Apple platforms in CMakeLists.txt +- Fix casting error in contrib/testzlib/testzlib.c +- Fix types in contrib/minizip to match result of get_crc_table() +- Simplify contrib/vstudio/vc10 with 'd' suffix +- Add TOP support to win32/Makefile.msc +- Suport i686 and amd64 assembler builds in CMakeLists.txt +- Fix typos in the use of _LARGEFILE64_SOURCE in zconf.h +- Add vc11 and vc12 build files to contrib/vstudio +- Add gzvprintf() as an undocumented function in zlib +- Fix configure for Sun shell +- Remove runtime check in configure for four-byte integer type +- Add casts and consts to ease user conversion to C++ +- Add man pages for minizip and miniunzip +- In Makefile uninstall, don't rm if preceding cd fails +- Do not return Z_BUF_ERROR if deflateParam() has nothing to write + Changes in 1.2.7 (2 May 2012) - Replace use of memmove() with a simple copy for portability - Test for existence of strerror Modified: head/lib/libz/README ============================================================================== --- head/lib/libz/README Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/README Sun May 5 06:20:49 2013 (r250261) @@ -1,6 +1,6 @@ ZLIB DATA COMPRESSION LIBRARY -zlib 1.2.7 is a general purpose data compression library. All the code is +zlib 1.2.8 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 (Request for Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and @@ -31,7 +31,7 @@ Mark Nelson <markn@ieee.org> wrote an ar issue of Dr. Dobb's Journal; a copy of the article is available at http://marknelson.us/1997/01/01/zlib-engine/ . -The changes made in version 1.2.7 are documented in the file ChangeLog. +The changes made in version 1.2.8 are documented in the file ChangeLog. Unsupported third party contributions are provided in directory contrib/ . @@ -84,7 +84,7 @@ Acknowledgments: Copyright notice: - (C) 1995-2012 Jean-loup Gailly and Mark Adler + (C) 1995-2013 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages Modified: head/lib/libz/Symbol.map ============================================================================== --- head/lib/libz/Symbol.map Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/Symbol.map Sun May 5 06:20:49 2013 (r250261) @@ -2,6 +2,11 @@ * $FreeBSD: head/lib/libz/Symbol.map 206709 2010-04-16 20:07:24Z delphij $ */ +ZLIB_1.2.7.1 { + inflateGetDictionary; + gzvprintf; +}; + ZLIB_1.2.7.0 { deflatePending; deflateResetKeep; Modified: head/lib/libz/Versions.def ============================================================================== --- head/lib/libz/Versions.def Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/Versions.def Sun May 5 06:20:49 2013 (r250261) @@ -6,6 +6,9 @@ ZLIB_1.2.4.0 { ZLIB_1.2.7.0 { } ZLIB_1.2.4.0; +ZLIB_1.2.7.1 { +} ZLIB_1.2.7.0; + FBSD_1.2 { } ZLIB_1.2.4.0; Modified: head/lib/libz/compress.c ============================================================================== --- head/lib/libz/compress.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/compress.c Sun May 5 06:20:49 2013 (r250261) @@ -29,7 +29,7 @@ int ZEXPORT compress2 (dest, destLen, so z_stream stream; int err; - stream.next_in = (Bytef*)source; + stream.next_in = (z_const Bytef *)source; stream.avail_in = (uInt)sourceLen; #ifdef MAXSEG_64K /* Check for source > 64K on 16-bit machine: */ Modified: head/lib/libz/contrib/README.contrib ============================================================================== --- head/lib/libz/contrib/README.contrib Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/contrib/README.contrib Sun May 5 06:20:49 2013 (r250261) @@ -75,3 +75,4 @@ untgz/ by Pedro A. Aranda Gutierrez vstudio/ by Gilles Vollant <info@winimage.com> Building a minizip-enhanced zlib with Microsoft Visual Studio + Includes vc11 from kreuzerkrieg and vc12 from davispuh Modified: head/lib/libz/deflate.c ============================================================================== --- head/lib/libz/deflate.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/deflate.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* deflate.c -- compress data using the deflation algorithm - * Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler + * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -52,7 +52,7 @@ #include "deflate.h" const char deflate_copyright[] = - " deflate 1.2.7 Copyright 1995-2012 Jean-loup Gailly and Mark Adler "; + " deflate 1.2.8 Copyright 1995-2013 Jean-loup Gailly and Mark Adler "; /* 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 @@ -305,7 +305,7 @@ int ZEXPORT deflateInit2_(strm, level, m if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL || s->pending_buf == Z_NULL) { s->status = FINISH_STATE; - strm->msg = (char*)ERR_MSG(Z_MEM_ERROR); + strm->msg = ERR_MSG(Z_MEM_ERROR); deflateEnd (strm); return Z_MEM_ERROR; } @@ -329,7 +329,7 @@ int ZEXPORT deflateSetDictionary (strm, uInt str, n; int wrap; unsigned avail; - unsigned char *next; + z_const unsigned char *next; if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL) return Z_STREAM_ERROR; @@ -359,7 +359,7 @@ int ZEXPORT deflateSetDictionary (strm, avail = strm->avail_in; next = strm->next_in; strm->avail_in = dictLength; - strm->next_in = (Bytef *)dictionary; + strm->next_in = (z_const Bytef *)dictionary; fill_window(s); while (s->lookahead >= MIN_MATCH) { str = s->strstart; @@ -513,6 +513,8 @@ int ZEXPORT deflateParams(strm, level, s strm->total_in != 0) { /* Flush the last buffer: */ err = deflate(strm, Z_BLOCK); + if (err == Z_BUF_ERROR && s->pending == 0) + err = Z_OK; } if (s->level != level) { s->level = level; Modified: head/lib/libz/deflate.h ============================================================================== --- head/lib/libz/deflate.h Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/deflate.h Sun May 5 06:20:49 2013 (r250261) @@ -104,7 +104,7 @@ typedef struct internal_state { int wrap; /* bit 0 true for zlib, bit 1 true for gzip */ gz_headerp gzhead; /* gzip header information to write */ uInt gzindex; /* where in extra, name, or comment */ - Byte method; /* STORED (for zip only) or DEFLATED */ + Byte method; /* can only be DEFLATED */ int last_flush; /* value of flush param for previous deflate call */ /* used by deflate.c: */ Modified: head/lib/libz/gzguts.h ============================================================================== --- head/lib/libz/gzguts.h Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/gzguts.h Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* gzguts.h -- zlib internal header definitions for gz* operations - * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler + * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -35,6 +35,13 @@ # include <io.h> #endif +#ifdef WINAPI_FAMILY +# define open _open +# define read _read +# define write _write +# define close _close +#endif + #ifdef NO_DEFLATE /* for compatibility with old definition */ # define NO_GZCOMPRESS #endif @@ -60,7 +67,7 @@ #ifndef HAVE_VSNPRINTF # ifdef MSDOS /* vsnprintf may exist on some MS-DOS compilers (DJGPP?), - but for now we just assume it doesn't. */ + but for now we just assume it doesn't. */ # define NO_vsnprintf # endif # ifdef __TURBOC__ @@ -88,6 +95,14 @@ # endif #endif +/* unlike snprintf (which is required in C99, yet still not supported by + Microsoft more than a decade later!), _snprintf does not guarantee null + termination of the result -- however this is only used in gzlib.c where + the result is assured to fit in the space provided */ +#ifdef _MSC_VER +# define snprintf _snprintf +#endif + #ifndef local # define local static #endif @@ -127,7 +142,8 @@ # define DEF_MEM_LEVEL MAX_MEM_LEVEL #endif -/* default i/o buffer size -- double this for output when reading */ +/* default i/o buffer size -- double this for output when reading (this and + twice this must be able to fit in an unsigned type) */ #define GZBUFSIZE 8192 /* gzip modes, also provide a little integrity check on the passed structure */ Modified: head/lib/libz/gzlib.c ============================================================================== --- head/lib/libz/gzlib.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/gzlib.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* gzlib.c -- zlib functions common to reading and writing gzip files - * Copyright (C) 2004, 2010, 2011, 2012 Mark Adler + * Copyright (C) 2004, 2010, 2011, 2012, 2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -111,7 +111,7 @@ local gzFile gz_open(path, fd, mode) return NULL; /* allocate gzFile structure to return */ - state = malloc(sizeof(gz_state)); + state = (gz_statep)malloc(sizeof(gz_state)); if (state == NULL) return NULL; state->size = 0; /* no buffers allocated yet */ @@ -165,8 +165,10 @@ local gzFile gz_open(path, fd, mode) break; case 'F': state->strategy = Z_FIXED; + break; case 'T': state->direct = 1; + break; default: /* could consider as an error, but just ignore */ ; } @@ -197,8 +199,8 @@ local gzFile gz_open(path, fd, mode) } else #endif - len = strlen(path); - state->path = malloc(len + 1); + len = strlen((const char *)path); + state->path = (char *)malloc(len + 1); if (state->path == NULL) { free(state); return NULL; @@ -211,7 +213,11 @@ local gzFile gz_open(path, fd, mode) *(state->path) = 0; else #endif +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(state->path, len + 1, "%s", (const char *)path); +#else strcpy(state->path, path); +#endif /* compute the flags for open() */ oflag = @@ -239,7 +245,7 @@ local gzFile gz_open(path, fd, mode) #ifdef _WIN32 fd == -2 ? _wopen(path, oflag, 0666) : #endif - open(path, oflag, 0666)); + open((const char *)path, oflag, 0666)); if (state->fd == -1) { free(state->path); free(state); @@ -285,9 +291,13 @@ gzFile ZEXPORT gzdopen(fd, mode) char *path; /* identifier for error messages */ gzFile gz; - if (fd == -1 || (path = malloc(7 + 3 * sizeof(int))) == NULL) + if (fd == -1 || (path = (char *)malloc(7 + 3 * sizeof(int))) == NULL) return NULL; +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd); /* for debugging */ +#else sprintf(path, "<fd:%d>", fd); /* for debugging */ +#endif gz = gz_open(path, fd, mode); free(path); return gz; @@ -534,7 +544,8 @@ const char * ZEXPORT gzerror(file, errnu /* return error information */ if (errnum != NULL) *errnum = state->err; - return state->msg == NULL ? "" : state->msg; + return state->err == Z_MEM_ERROR ? "out of memory" : + (state->msg == NULL ? "" : state->msg); } /* -- see zlib.h -- */ @@ -585,21 +596,24 @@ void ZLIB_INTERNAL gz_error(state, err, if (msg == NULL) return; - /* for an out of memory error, save as static string */ - if (err == Z_MEM_ERROR) { - state->msg = (char *)msg; + /* for an out of memory error, return literal string when requested */ + if (err == Z_MEM_ERROR) return; - } /* construct error message with path */ - if ((state->msg = malloc(strlen(state->path) + strlen(msg) + 3)) == NULL) { + if ((state->msg = (char *)malloc(strlen(state->path) + strlen(msg) + 3)) == + NULL) { state->err = Z_MEM_ERROR; - state->msg = (char *)"out of memory"; return; } +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(state->msg, strlen(state->path) + strlen(msg) + 3, + "%s%s%s", state->path, ": ", msg); +#else strcpy(state->msg, state->path); strcat(state->msg, ": "); strcat(state->msg, msg); +#endif return; } Modified: head/lib/libz/gzread.c ============================================================================== --- head/lib/libz/gzread.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/gzread.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* gzread.c -- zlib functions for reading gzip files - * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler + * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -61,7 +61,8 @@ local int gz_avail(state) return -1; if (state->eof == 0) { if (strm->avail_in) { /* copy what's there to the start */ - unsigned char *p = state->in, *q = strm->next_in; + unsigned char *p = state->in; + unsigned const char *q = strm->next_in; unsigned n = strm->avail_in; do { *p++ = *q++; @@ -93,8 +94,8 @@ local int gz_look(state) /* allocate read buffers and inflate memory */ if (state->size == 0) { /* allocate buffers */ - state->in = malloc(state->want); - state->out = malloc(state->want << 1); + state->in = (unsigned char *)malloc(state->want); + state->out = (unsigned char *)malloc(state->want << 1); if (state->in == NULL || state->out == NULL) { if (state->out != NULL) free(state->out); @@ -355,14 +356,14 @@ int ZEXPORT gzread(file, buf, len) /* large len -- read directly into user buffer */ else if (state->how == COPY) { /* read directly */ - if (gz_load(state, buf, len, &n) == -1) + if (gz_load(state, (unsigned char *)buf, len, &n) == -1) return -1; } /* large len -- decompress directly into user buffer */ else { /* state->how == GZIP */ strm->avail_out = len; - strm->next_out = buf; + strm->next_out = (unsigned char *)buf; if (gz_decomp(state) == -1) return -1; n = state->x.have; @@ -381,7 +382,11 @@ int ZEXPORT gzread(file, buf, len) } /* -- see zlib.h -- */ -#undef gzgetc +#ifdef Z_PREFIX_SET +# undef z_gzgetc +#else +# undef gzgetc +#endif int ZEXPORT gzgetc(file) gzFile file; { @@ -521,7 +526,7 @@ char * ZEXPORT gzgets(file, buf, len) /* look for end-of-line in current output buffer */ n = state->x.have > left ? left : state->x.have; - eol = memchr(state->x.next, '\n', n); + eol = (unsigned char *)memchr(state->x.next, '\n', n); if (eol != NULL) n = (unsigned)(eol - state->x.next) + 1; Modified: head/lib/libz/gzwrite.c ============================================================================== --- head/lib/libz/gzwrite.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/gzwrite.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* gzwrite.c -- zlib functions for writing gzip files - * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler + * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -22,7 +22,7 @@ local int gz_init(state) z_streamp strm = &(state->strm); /* allocate input buffer */ - state->in = malloc(state->want); + state->in = (unsigned char *)malloc(state->want); if (state->in == NULL) { gz_error(state, Z_MEM_ERROR, "out of memory"); return -1; @@ -31,7 +31,7 @@ local int gz_init(state) /* only need output buffer and deflate state if compressing */ if (!state->direct) { /* allocate output buffer */ - state->out = malloc(state->want); + state->out = (unsigned char *)malloc(state->want); if (state->out == NULL) { free(state->in); gz_error(state, Z_MEM_ERROR, "out of memory"); @@ -171,7 +171,6 @@ int ZEXPORT gzwrite(file, buf, len) unsigned len; { unsigned put = len; - unsigned n; gz_statep state; z_streamp strm; @@ -211,16 +210,19 @@ int ZEXPORT gzwrite(file, buf, len) if (len < state->size) { /* copy to input buffer, compress when full */ do { + unsigned have, copy; + if (strm->avail_in == 0) strm->next_in = state->in; - n = state->size - strm->avail_in; - if (n > len) - n = len; - memcpy(strm->next_in + strm->avail_in, buf, n); - strm->avail_in += n; - state->x.pos += n; - buf = (char *)buf + n; - len -= n; + have = (unsigned)((strm->next_in + strm->avail_in) - state->in); + copy = state->size - have; + if (copy > len) + copy = len; + memcpy(state->in + have, buf, copy); + strm->avail_in += copy; + state->x.pos += copy; + buf = (const char *)buf + copy; + len -= copy; if (len && gz_comp(state, Z_NO_FLUSH) == -1) return 0; } while (len); @@ -232,7 +234,7 @@ int ZEXPORT gzwrite(file, buf, len) /* directly compress user buffer to file */ strm->avail_in = len; - strm->next_in = (voidp)buf; + strm->next_in = (z_const Bytef *)buf; state->x.pos += len; if (gz_comp(state, Z_NO_FLUSH) == -1) return 0; @@ -247,6 +249,7 @@ int ZEXPORT gzputc(file, c) gzFile file; int c; { + unsigned have; unsigned char buf[1]; gz_statep state; z_streamp strm; @@ -270,12 +273,16 @@ int ZEXPORT gzputc(file, c) /* try writing to input buffer for speed (state->size == 0 if buffer not initialized) */ - if (strm->avail_in < state->size) { + if (state->size) { if (strm->avail_in == 0) strm->next_in = state->in; - strm->next_in[strm->avail_in++] = c; - state->x.pos++; - return c & 0xff; + have = (unsigned)((strm->next_in + strm->avail_in) - state->in); + if (have < state->size) { + state->in[have] = c; + strm->avail_in++; + state->x.pos++; + return c & 0xff; + } } /* no room in buffer or not initialized, use gz_write() */ @@ -303,12 +310,11 @@ int ZEXPORT gzputs(file, str) #include <stdarg.h> /* -- see zlib.h -- */ -int ZEXPORTVA gzprintf (gzFile file, const char *format, ...) +int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va) { int size, len; gz_statep state; z_streamp strm; - va_list va; /* get internal structure */ if (file == NULL) @@ -338,25 +344,20 @@ int ZEXPORTVA gzprintf (gzFile file, con /* do the printf() into the input buffer, put length in len */ size = (int)(state->size); state->in[size - 1] = 0; - va_start(va, format); #ifdef NO_vsnprintf # ifdef HAS_vsprintf_void (void)vsprintf((char *)(state->in), format, va); - va_end(va); for (len = 0; len < size; len++) if (state->in[len] == 0) break; # else len = vsprintf((char *)(state->in), format, va); - va_end(va); # endif #else # ifdef HAS_vsnprintf_void (void)vsnprintf((char *)(state->in), size, format, va); - va_end(va); len = strlen((char *)(state->in)); # else len = vsnprintf((char *)(state->in), size, format, va); - va_end(va); # endif #endif @@ -371,6 +372,17 @@ int ZEXPORTVA gzprintf (gzFile file, con return len; } +int ZEXPORTVA gzprintf(gzFile file, const char *format, ...) +{ + va_list va; + int ret; + + va_start(va, format); + ret = gzvprintf(file, format, va); + va_end(va); + return ret; +} + #else /* !STDC && !Z_HAVE_STDARG_H */ /* -- see zlib.h -- */ @@ -550,9 +562,9 @@ int ZEXPORT gzclose_w(file) } /* flush, free memory, and close file */ + if (gz_comp(state, Z_FINISH) == -1) + ret = state->err; if (state->size) { - if (gz_comp(state, Z_FINISH) == -1) - ret = state->err; if (!state->direct) { (void)deflateEnd(&(state->strm)); free(state->out); Modified: head/lib/libz/infback.c ============================================================================== --- head/lib/libz/infback.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/infback.c Sun May 5 06:20:49 2013 (r250261) @@ -255,7 +255,7 @@ out_func out; void FAR *out_desc; { struct inflate_state FAR *state; - unsigned char FAR *next; /* next input */ + z_const unsigned char FAR *next; /* next input */ unsigned char FAR *put; /* next output */ unsigned have, left; /* available input and output */ unsigned long hold; /* bit buffer */ Modified: head/lib/libz/inffast.c ============================================================================== --- head/lib/libz/inffast.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/inffast.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* inffast.c -- fast decoding - * Copyright (C) 1995-2008, 2010 Mark Adler + * Copyright (C) 1995-2008, 2010, 2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -69,8 +69,8 @@ z_streamp strm; unsigned start; /* inflate()'s starting value for strm->avail_out */ { struct inflate_state FAR *state; - unsigned char FAR *in; /* local strm->next_in */ - unsigned char FAR *last; /* while in < last, enough input available */ + z_const unsigned char FAR *in; /* local strm->next_in */ + z_const unsigned char FAR *last; /* have enough input while in < last */ unsigned char FAR *out; /* local strm->next_out */ unsigned char FAR *beg; /* inflate()'s initial strm->next_out */ unsigned char FAR *end; /* while out < end, enough space available */ Modified: head/lib/libz/inflate.c ============================================================================== --- head/lib/libz/inflate.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/inflate.c Sun May 5 06:20:49 2013 (r250261) @@ -93,11 +93,12 @@ /* function prototypes */ local void fixedtables OF((struct inflate_state FAR *state)); -local int updatewindow OF((z_streamp strm, unsigned out)); +local int updatewindow OF((z_streamp strm, const unsigned char FAR *end, + unsigned copy)); #ifdef BUILDFIXED void makefixed OF((void)); #endif -local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf, +local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf, unsigned len)); int ZEXPORT inflateResetKeep(strm) @@ -375,12 +376,13 @@ void makefixed() output will fall in the output data, making match copies simpler and faster. The advantage may be dependent on the size of the processor's data caches. */ -local int updatewindow(strm, out) +local int updatewindow(strm, end, copy) z_streamp strm; -unsigned out; +const Bytef *end; +unsigned copy; { struct inflate_state FAR *state; - unsigned copy, dist; + unsigned dist; state = (struct inflate_state FAR *)strm->state; @@ -400,19 +402,18 @@ unsigned out; } /* copy state->wsize or less output bytes into the circular window */ - copy = out - strm->avail_out; if (copy >= state->wsize) { - zmemcpy(state->window, strm->next_out - state->wsize, state->wsize); + zmemcpy(state->window, end - state->wsize, state->wsize); state->wnext = 0; state->whave = state->wsize; } else { dist = state->wsize - state->wnext; if (dist > copy) dist = copy; - zmemcpy(state->window + state->wnext, strm->next_out - copy, dist); + zmemcpy(state->window + state->wnext, end - copy, dist); copy -= dist; if (copy) { - zmemcpy(state->window, strm->next_out - copy, copy); + zmemcpy(state->window, end - copy, copy); state->wnext = copy; state->whave = state->wsize; } @@ -606,7 +607,7 @@ z_streamp strm; int flush; { struct inflate_state FAR *state; - unsigned char FAR *next; /* next input */ + z_const unsigned char FAR *next; /* next input */ unsigned char FAR *put; /* next output */ unsigned have, left; /* available input and output */ unsigned long hold; /* bit buffer */ @@ -920,7 +921,7 @@ int flush; while (state->have < 19) state->lens[order[state->have++]] = 0; state->next = state->codes; - state->lencode = (code const FAR *)(state->next); + state->lencode = (const code FAR *)(state->next); state->lenbits = 7; ret = inflate_table(CODES, state->lens, 19, &(state->next), &(state->lenbits), state->work); @@ -994,7 +995,7 @@ int flush; values here (9 and 6) without reading the comments in inftrees.h concerning the ENOUGH constants, which depend on those values */ state->next = state->codes; - state->lencode = (code const FAR *)(state->next); + state->lencode = (const code FAR *)(state->next); state->lenbits = 9; ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), &(state->lenbits), state->work); @@ -1003,7 +1004,7 @@ int flush; state->mode = BAD; break; } - state->distcode = (code const FAR *)(state->next); + state->distcode = (const code FAR *)(state->next); state->distbits = 6; ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, &(state->next), &(state->distbits), state->work); @@ -1230,7 +1231,7 @@ int flush; RESTORE(); if (state->wsize || (out != strm->avail_out && state->mode < BAD && (state->mode < CHECK || flush != Z_FINISH))) - if (updatewindow(strm, out)) { + if (updatewindow(strm, strm->next_out, out - strm->avail_out)) { state->mode = MEM; return Z_MEM_ERROR; } @@ -1264,6 +1265,29 @@ z_streamp strm; return Z_OK; } +int ZEXPORT inflateGetDictionary(strm, dictionary, dictLength) +z_streamp strm; +Bytef *dictionary; +uInt *dictLength; +{ + struct inflate_state FAR *state; + + /* check state */ + if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR; + state = (struct inflate_state FAR *)strm->state; + + /* copy dictionary */ + if (state->whave && dictionary != Z_NULL) { + zmemcpy(dictionary, state->window + state->wnext, + state->whave - state->wnext); + zmemcpy(dictionary + state->whave - state->wnext, + state->window, state->wnext); + } + if (dictLength != Z_NULL) + *dictLength = state->whave; + return Z_OK; +} + int ZEXPORT inflateSetDictionary(strm, dictionary, dictLength) z_streamp strm; const Bytef *dictionary; @@ -1271,8 +1295,6 @@ uInt dictLength; { struct inflate_state FAR *state; unsigned long dictid; - unsigned char *next; - unsigned avail; int ret; /* check state */ @@ -1291,13 +1313,7 @@ uInt dictLength; /* copy dictionary to window using updatewindow(), which will amend the existing dictionary if appropriate */ - next = strm->next_out; - avail = strm->avail_out; - strm->next_out = (Bytef *)dictionary + dictLength; - strm->avail_out = 0; - ret = updatewindow(strm, dictLength); - strm->avail_out = avail; - strm->next_out = next; + ret = updatewindow(strm, dictionary + dictLength, dictLength); if (ret) { state->mode = MEM; return Z_MEM_ERROR; @@ -1337,7 +1353,7 @@ gz_headerp head; */ local unsigned syncsearch(have, buf, len) unsigned FAR *have; -unsigned char FAR *buf; +const unsigned char FAR *buf; unsigned len; { unsigned got; Modified: head/lib/libz/inftrees.c ============================================================================== --- head/lib/libz/inftrees.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/inftrees.c Sun May 5 06:20:49 2013 (r250261) @@ -1,5 +1,5 @@ /* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995-2012 Mark Adler + * Copyright (C) 1995-2013 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -9,7 +9,7 @@ #define MAXBITS 15 const char inflate_copyright[] = - " inflate 1.2.7 Copyright 1995-2012 Mark Adler "; + " inflate 1.2.8 Copyright 1995-2013 Mark Adler "; /* 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 @@ -62,7 +62,7 @@ unsigned short FAR *work; 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 */ 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, 78, 68}; + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78}; 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, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, @@ -208,8 +208,8 @@ unsigned short FAR *work; mask = used - 1; /* mask for comparing low */ /* check available table space */ - if ((type == LENS && used >= ENOUGH_LENS) || - (type == DISTS && used >= ENOUGH_DISTS)) + if ((type == LENS && used > ENOUGH_LENS) || + (type == DISTS && used > ENOUGH_DISTS)) return 1; /* process all codes and make table entries */ @@ -277,8 +277,8 @@ unsigned short FAR *work; /* check for enough space */ used += 1U << curr; - if ((type == LENS && used >= ENOUGH_LENS) || - (type == DISTS && used >= ENOUGH_DISTS)) + if ((type == LENS && used > ENOUGH_LENS) || + (type == DISTS && used > ENOUGH_DISTS)) return 1; /* point entry in root table to sub-table */ Modified: head/lib/libz/test/example.c ============================================================================== --- head/lib/libz/test/example.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/test/example.c Sun May 5 06:20:49 2013 (r250261) @@ -26,7 +26,7 @@ } \ } -const char hello[] = "hello, hello!"; +z_const char hello[] = "hello, hello!"; /* "hello world" would be more standard, but the repeated "hello" * stresses the compression code better, sorry... */ @@ -212,7 +212,7 @@ void test_deflate(compr, comprLen) err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION); CHECK_ERR(err, "deflateInit"); - c_stream.next_in = (Bytef*)hello; + c_stream.next_in = (z_const unsigned char *)hello; c_stream.next_out = compr; while (c_stream.total_in != len && c_stream.total_out < comprLen) { @@ -387,7 +387,7 @@ void test_flush(compr, comprLen) err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION); CHECK_ERR(err, "deflateInit"); - c_stream.next_in = (Bytef*)hello; + c_stream.next_in = (z_const unsigned char *)hello; c_stream.next_out = compr; c_stream.avail_in = 3; c_stream.avail_out = (uInt)*comprLen; @@ -476,7 +476,7 @@ void test_dict_deflate(compr, comprLen) c_stream.next_out = compr; c_stream.avail_out = (uInt)comprLen; - c_stream.next_in = (Bytef*)hello; + c_stream.next_in = (z_const unsigned char *)hello; c_stream.avail_in = (uInt)strlen(hello)+1; err = deflate(&c_stream, Z_FINISH); Modified: head/lib/libz/test/minigzip.c ============================================================================== --- head/lib/libz/test/minigzip.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/test/minigzip.c Sun May 5 06:20:49 2013 (r250261) @@ -40,6 +40,10 @@ # define SET_BINARY_MODE(file) #endif +#ifdef _MSC_VER +# define snprintf _snprintf +#endif + #ifdef VMS # define unlink delete # define GZ_SUFFIX "-gz" @@ -463,8 +467,12 @@ void file_compress(file, mode) exit(1); } +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(outfile, sizeof(outfile), "%s%s", file, GZ_SUFFIX); +#else strcpy(outfile, file); strcat(outfile, GZ_SUFFIX); +#endif in = fopen(file, "rb"); if (in == NULL) { @@ -499,7 +507,11 @@ void file_uncompress(file) exit(1); } +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(buf, sizeof(buf), "%s", file); +#else strcpy(buf, file); +#endif if (len > SUFFIX_LEN && strcmp(file+len-SUFFIX_LEN, GZ_SUFFIX) == 0) { infile = file; @@ -508,7 +520,11 @@ void file_uncompress(file) } else { outfile = file; infile = buf; +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(buf + len, sizeof(buf) - len, "%s", GZ_SUFFIX); +#else strcat(infile, GZ_SUFFIX); +#endif } in = gzopen(infile, "rb"); if (in == NULL) { @@ -546,7 +562,11 @@ int main(argc, argv) gzFile file; char *bname, outmode[20]; +#if !defined(NO_snprintf) && !defined(NO_vsnprintf) + snprintf(outmode, sizeof(outmode), "%s", "wb6 "); +#else strcpy(outmode, "wb6 "); +#endif prog = argv[0]; bname = strrchr(argv[0], '/'); Modified: head/lib/libz/trees.c ============================================================================== --- head/lib/libz/trees.c Sat May 4 23:33:54 2013 (r250260) +++ head/lib/libz/trees.c Sun May 5 06:20:49 2013 (r250261) @@ -146,8 +146,8 @@ local void send_tree OF((deflate_st local int build_bl_tree OF((deflate_state *s)); local void send_all_trees OF((deflate_state *s, int lcodes, int dcodes, int blcodes)); -local void compress_block OF((deflate_state *s, ct_data *ltree, - ct_data *dtree)); +local void compress_block OF((deflate_state *s, const ct_data *ltree, + const ct_data *dtree)); local int detect_data_type OF((deflate_state *s)); local unsigned bi_reverse OF((unsigned value, int length)); local void bi_windup OF((deflate_state *s)); @@ -972,7 +972,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, bu } else if (s->strategy == Z_FIXED || static_lenb == opt_lenb) { #endif send_bits(s, (STATIC_TREES<<1)+last, 3); - compress_block(s, (ct_data *)static_ltree, (ct_data *)static_dtree); + compress_block(s, (const ct_data *)static_ltree, + (const ct_data *)static_dtree); #ifdef DEBUG s->compressed_len += 3 + s->static_len; #endif @@ -980,7 +981,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, bu send_bits(s, (DYN_TREES<<1)+last, 3); send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1, max_blindex+1); - compress_block(s, (ct_data *)s->dyn_ltree, (ct_data *)s->dyn_dtree); + compress_block(s, (const ct_data *)s->dyn_ltree, + (const ct_data *)s->dyn_dtree); #ifdef DEBUG s->compressed_len += 3 + s->opt_len; *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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