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-rw-r--r--contrib/asm686/match.S16
-rw-r--r--contrib/delphi/ZLib.pas2
-rw-r--r--contrib/dotzlib/DotZLib/UnitTests.cs2
-rw-r--r--contrib/infback9/inftree9.c4
-rw-r--r--contrib/masmx86/inffas32.asm9
-rw-r--r--contrib/masmx86/match686.asm1
-rw-r--r--contrib/minizip/ioapi.c18
-rw-r--r--contrib/minizip/ioapi.h3
-rw-r--r--contrib/minizip/miniunz.c38
-rw-r--r--contrib/minizip/minizip.c39
-rw-r--r--contrib/minizip/unzip.c2
-rw-r--r--contrib/pascal/zlibpas.pas4
-rw-r--r--contrib/puff/Makefile40
-rw-r--r--contrib/puff/puff.c252
-rw-r--r--contrib/puff/puff.h8
-rw-r--r--contrib/puff/pufftest.c165
-rw-r--r--contrib/puff/zeros.rawbin1213 -> 2517 bytes
-rw-r--r--contrib/vstudio/vc10/zlib.rc6
-rw-r--r--contrib/vstudio/vc10/zlibvc.def1
-rw-r--r--contrib/vstudio/vc9/zlib.rc6
-rw-r--r--contrib/vstudio/vc9/zlibvc.def1
21 files changed, 378 insertions, 239 deletions
diff --git a/contrib/asm686/match.S b/contrib/asm686/match.S
index 06817e1..fa42109 100644
--- a/contrib/asm686/match.S
+++ b/contrib/asm686/match.S
@@ -83,17 +83,25 @@
.text
/* uInt longest_match(deflate_state *deflatestate, IPos curmatch) */
+.cfi_sections .debug_frame
longest_match:
+.cfi_startproc
/* Save registers that the compiler may be using, and adjust %esp to */
/* make room for our stack frame. */
pushl %ebp
+ .cfi_def_cfa_offset 8
+ .cfi_offset ebp, -8
pushl %edi
+ .cfi_def_cfa_offset 12
pushl %esi
+ .cfi_def_cfa_offset 16
pushl %ebx
+ .cfi_def_cfa_offset 20
subl $LocalVarsSize, %esp
+ .cfi_def_cfa_offset LocalVarsSize+20
/* Retrieve the function arguments. %ecx will hold cur_match */
/* throughout the entire function. %edx will hold the pointer to the */
@@ -108,7 +116,7 @@ longest_match:
/* if (s->prev_length >= s->good_match) { */
/* chain_length >>= 2; */
/* } */
-
+
movl dsPrevLen(%edx), %eax
movl dsGoodMatch(%edx), %ebx
cmpl %ebx, %eax
@@ -336,8 +344,14 @@ LookaheadRet:
/* Restore the stack and return from whence we came. */
addl $LocalVarsSize, %esp
+ .cfi_def_cfa_offset 20
popl %ebx
+ .cfi_def_cfa_offset 16
popl %esi
+ .cfi_def_cfa_offset 12
popl %edi
+ .cfi_def_cfa_offset 8
popl %ebp
+ .cfi_def_cfa_offset 4
+.cfi_endproc
match_init: ret
diff --git a/contrib/delphi/ZLib.pas b/contrib/delphi/ZLib.pas
index 0d86fb5..8690594 100644
--- a/contrib/delphi/ZLib.pas
+++ b/contrib/delphi/ZLib.pas
@@ -152,7 +152,7 @@ procedure DecompressToUserBuf(const InBuf: Pointer; InBytes: Integer;
const OutBuf: Pointer; BufSize: Integer);
const
- zlib_version = '1.2.5';
+ zlib_version = '1.2.5.1';
type
EZlibError = class(Exception);
diff --git a/contrib/dotzlib/DotZLib/UnitTests.cs b/contrib/dotzlib/DotZLib/UnitTests.cs
index 3bbcc8c..e004833 100644
--- a/contrib/dotzlib/DotZLib/UnitTests.cs
+++ b/contrib/dotzlib/DotZLib/UnitTests.cs
@@ -156,7 +156,7 @@ namespace DotZLibTests
public void Info_Version()
{
Info info = new Info();
- Assert.AreEqual("1.2.5", Info.Version);
+ Assert.AreEqual("1.2.5.1", Info.Version);
Assert.AreEqual(32, info.SizeOfUInt);
Assert.AreEqual(32, info.SizeOfULong);
Assert.AreEqual(32, info.SizeOfPointer);
diff --git a/contrib/infback9/inftree9.c b/contrib/infback9/inftree9.c
index 306c5f1..dfd0030 100644
--- a/contrib/infback9/inftree9.c
+++ b/contrib/infback9/inftree9.c
@@ -9,7 +9,7 @@
#define MAXBITS 15
const char inflate9_copyright[] =
- " inflate9 1.2.5 Copyright 1995-2010 Mark Adler ";
+ " inflate9 1.2.5.1 Copyright 1995-2010 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
@@ -64,7 +64,7 @@ unsigned short FAR *work;
static const unsigned short lext[31] = { /* Length codes 257..285 extra */
128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129,
130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132,
- 133, 133, 133, 133, 144, 73, 195};
+ 133, 133, 133, 133, 144, 205, 203};
static const unsigned short dbase[32] = { /* Distance codes 0..31 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,
diff --git a/contrib/masmx86/inffas32.asm b/contrib/masmx86/inffas32.asm
index 92ac22a..03d20f8 100644
--- a/contrib/masmx86/inffas32.asm
+++ b/contrib/masmx86/inffas32.asm
@@ -73,11 +73,6 @@ inflate_fast_use_mmx:
_TEXT segment
-PUBLIC _inflate_fast
-
-ALIGN 4
-_inflate_fast:
- jmp inflate_fast_entry
@@ -163,7 +158,8 @@ distbits_state equ (76+4+zlib1222sup) ;/* state->distbits */
;SECTION .text
ALIGN 4
-inflate_fast_entry:
+_inflate_fast proc near
+.FPO (16, 4, 0, 0, 1, 0)
push edi
push esi
push ebp
@@ -1078,6 +1074,7 @@ L_done:
pop esi
pop edi
ret
+_inflate_fast endp
_TEXT ends
end
diff --git a/contrib/masmx86/match686.asm b/contrib/masmx86/match686.asm
index 1eaf555..3b09212 100644
--- a/contrib/masmx86/match686.asm
+++ b/contrib/masmx86/match686.asm
@@ -195,6 +195,7 @@ dsNiceMatch equ 136+zlib1222add
ELSE
_longest_match proc near
ENDIF
+.FPO (9, 4, 0, 0, 1, 0)
;;; Save registers that the compiler may be using, and adjust esp to
;;; make room for our stack frame.
diff --git a/contrib/minizip/ioapi.c b/contrib/minizip/ioapi.c
index 49958f6..d4bc020 100644
--- a/contrib/minizip/ioapi.c
+++ b/contrib/minizip/ioapi.c
@@ -14,6 +14,18 @@
#define _CRT_SECURE_NO_WARNINGS
#endif
+#ifdef __APPLE__
+// In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions
+#define FOPEN_FUNC(filename, mode) fopen(filename, mode)
+#define FTELLO_FUNC(stream) ftello(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin)
+#else
+#define FOPEN_FUNC(filename, mode) fopen64(filename, mode)
+#define FTELLO_FUNC(stream) ftello64(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin)
+#endif
+
+
#include "ioapi.h"
voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode)
@@ -112,7 +124,7 @@ static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename,
mode_fopen = "wb";
if ((filename!=NULL) && (mode_fopen != NULL))
- file = fopen64((const char*)filename, mode_fopen);
+ file = FOPEN_FUNC((const char*)filename, mode_fopen);
return file;
}
@@ -142,7 +154,7 @@ static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream)
{
ZPOS64_T ret;
- ret = ftello64((FILE *)stream);
+ ret = FTELLO_FUNC((FILE *)stream);
return ret;
}
@@ -188,7 +200,7 @@ static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T
}
ret = 0;
- if(fseeko64((FILE *)stream, offset, fseek_origin) != 0)
+ if(FSEEKO_FUNC((FILE *)stream, offset, fseek_origin) != 0)
ret = -1;
return ret;
diff --git a/contrib/minizip/ioapi.h b/contrib/minizip/ioapi.h
index 8309c4c..f6dce26 100644
--- a/contrib/minizip/ioapi.h
+++ b/contrib/minizip/ioapi.h
@@ -21,7 +21,7 @@
#ifndef _ZLIBIOAPI64_H
#define _ZLIBIOAPI64_H
-#if (!defined(_WIN32)) && (!defined(WIN32))
+#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
// Linux needs this to support file operation on files larger then 4+GB
// But might need better if/def to select just the platforms that needs them.
@@ -38,6 +38,7 @@
#ifndef _FILE_OFFSET_BIT
#define _FILE_OFFSET_BIT 64
#endif
+
#endif
#include <stdio.h>
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index 9ed009f..3d65401 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -12,7 +12,7 @@
Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
*/
-#ifndef _WIN32
+#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
#ifndef __USE_FILE_OFFSET64
#define __USE_FILE_OFFSET64
#endif
@@ -27,6 +27,18 @@
#endif
#endif
+#ifdef __APPLE__
+// In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions
+#define FOPEN_FUNC(filename, mode) fopen(filename, mode)
+#define FTELLO_FUNC(stream) ftello(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin)
+#else
+#define FOPEN_FUNC(filename, mode) fopen64(filename, mode)
+#define FTELLO_FUNC(stream) ftello64(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin)
+#endif
+
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -34,14 +46,15 @@
#include <errno.h>
#include <fcntl.h>
-#ifdef unix
-# include <unistd.h>
-# include <utime.h>
-#else
+#ifdef _WIN32
# include <direct.h>
# include <io.h>
+#else
+# include <unistd.h>
+# include <utime.h>
#endif
+
#include "unzip.h"
#define CASESENSITIVITY (0)
@@ -84,7 +97,7 @@ void change_file_date(filename,dosdate,tmu_date)
SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
CloseHandle(hFile);
#else
-#ifdef unix
+#ifdef unix || __APPLE__
struct utimbuf ut;
struct tm newdate;
newdate.tm_sec = tmu_date.tm_sec;
@@ -114,10 +127,10 @@ int mymkdir(dirname)
int ret=0;
#ifdef _WIN32
ret = _mkdir(dirname);
-#else
-#ifdef unix
+#elif unix
+ ret = mkdir (dirname,0775);
+#elif __APPLE__
ret = mkdir (dirname,0775);
-#endif
#endif
return ret;
}
@@ -364,7 +377,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
{
char rep=0;
FILE* ftestexist;
- ftestexist = fopen64(write_filename,"rb");
+ ftestexist = FOPEN_FUNC(write_filename,"rb");
if (ftestexist!=NULL)
{
fclose(ftestexist);
@@ -395,8 +408,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
if ((skip==0) && (err==UNZ_OK))
{
- fout=fopen64(write_filename,"wb");
-
+ fout=FOPEN_FUNC(write_filename,"wb");
/* some zipfile don't contain directory alone before file */
if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
(filename_withoutpath!=(char*)filename_inzip))
@@ -405,7 +417,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
*(filename_withoutpath-1)='\0';
makedir(write_filename);
*(filename_withoutpath-1)=c;
- fout=fopen64(write_filename,"wb");
+ fout=FOPEN_FUNC(write_filename,"wb");
}
if (fout==NULL)
diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index 7a4fa5a..de63e37 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -13,7 +13,7 @@
*/
-#ifndef _WIN32
+#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
#ifndef __USE_FILE_OFFSET64
#define __USE_FILE_OFFSET64
#endif
@@ -28,6 +28,19 @@
#endif
#endif
+#ifdef __APPLE__
+// In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions
+#define FOPEN_FUNC(filename, mode) fopen(filename, mode)
+#define FTELLO_FUNC(stream) ftello(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin)
+#else
+#define FOPEN_FUNC(filename, mode) fopen64(filename, mode)
+#define FTELLO_FUNC(stream) ftello64(stream)
+#define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin)
+#endif
+
+
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -35,14 +48,14 @@
#include <errno.h>
#include <fcntl.h>
-#ifdef unix
+#ifdef _WIN32
+# include <direct.h>
+# include <io.h>
+#else
# include <unistd.h>
# include <utime.h>
# include <sys/types.h>
# include <sys/stat.h>
-#else
-# include <direct.h>
-# include <io.h>
#endif
#include "zip.h"
@@ -81,7 +94,7 @@ uLong filetime(f, tmzip, dt)
return ret;
}
#else
-#ifdef unix
+#ifdef unix || __APPLE__
uLong filetime(f, tmzip, dt)
char *f; /* name of file to get info on */
tm_zip *tmzip; /* return value: access, modific. and creation times */
@@ -142,7 +155,7 @@ int check_exist_file(filename)
{
FILE* ftestexist;
int ret = 1;
- ftestexist = fopen64(filename,"rb");
+ ftestexist = FOPEN_FUNC(filename,"rb");
if (ftestexist==NULL)
ret = 0;
else
@@ -173,7 +186,8 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne
{
unsigned long calculate_crc=0;
int err=ZIP_OK;
- FILE * fin = fopen64(filenameinzip,"rb");
+ FILE * fin = FOPEN_FUNC(filenameinzip,"rb");
+
unsigned long size_read = 0;
unsigned long total_read = 0;
if (fin==NULL)
@@ -211,13 +225,12 @@ int isLargeFile(const char* filename)
{
int largeFile = 0;
ZPOS64_T pos = 0;
- FILE* pFile = fopen64(filename, "rb");
+ FILE* pFile = FOPEN_FUNC(filename, "rb");
if(pFile != NULL)
{
- int n = fseeko64(pFile, 0, SEEK_END);
-
- pos = ftello64(pFile);
+ int n = FSEEKO_FUNC(pFile, 0, SEEK_END);
+ pos = FTELLO_FUNC(pFile);
printf("File : %s is %lld bytes\n", filename, pos);
@@ -447,7 +460,7 @@ int main(argc,argv)
printf("error in opening %s in zipfile\n",filenameinzip);
else
{
- fin = fopen64(filenameinzip,"rb");
+ fin = FOPEN_FUNC(filenameinzip,"rb");
if (fin==NULL)
{
err=ZIP_ERRNO;
diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index 7617f41..587a2a1 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -1145,7 +1145,7 @@ extern int ZEXPORT unzGetCurrentFileInfo (unzFile file,
szFileName,fileNameBufferSize,
extraField,extraFieldBufferSize,
szComment,commentBufferSize);
- if (err==UNZ_OK)
+ if ((err==UNZ_OK) && (pfile_info != NULL))
{
pfile_info->version = file_info64.version;
pfile_info->version_needed = file_info64.version_needed;
diff --git a/contrib/pascal/zlibpas.pas b/contrib/pascal/zlibpas.pas
index 637ae3a..6f49482 100644
--- a/contrib/pascal/zlibpas.pas
+++ b/contrib/pascal/zlibpas.pas
@@ -10,7 +10,7 @@ unit zlibpas;
interface
const
- ZLIB_VERSION = '1.2.5';
+ ZLIB_VERSION = '1.2.5.1';
type
alloc_func = function(opaque: Pointer; items, size: Integer): Pointer;
@@ -97,6 +97,7 @@ function deflateCopy(var dest, source: z_stream): Integer;
function deflateReset(var strm: z_stream): Integer;
function deflateParams(var strm: z_stream; level, strategy: Integer): Integer;
function deflateBound(var strm: z_stream; sourceLen: LongInt): LongInt;
+function deflatePending(var strm: z_stream; var pending: Integer; var bits: Integer): Integer;
function deflatePrime(var strm: z_stream; bits, value: Integer): Integer;
function inflateInit2(var strm: z_stream; windowBits: Integer): Integer;
function inflateSetDictionary(var strm: z_stream; const dictionary: PChar;
@@ -166,6 +167,7 @@ function deflateEnd; external;
function deflateInit_; external;
function deflateInit2_; external;
function deflateParams; external;
+function deflatePending; external;
function deflatePrime; external;
function deflateReset; external;
function deflateSetDictionary; external;
diff --git a/contrib/puff/Makefile b/contrib/puff/Makefile
index b6b6940..0e2594c 100644
--- a/contrib/puff/Makefile
+++ b/contrib/puff/Makefile
@@ -1,8 +1,42 @@
-puff: puff.c puff.h
- cc -DTEST -o puff puff.c
+CFLAGS=-O
+
+puff: puff.o pufftest.o
+
+puff.o: puff.h
+
+pufftest.o: puff.h
test: puff
puff zeros.raw
+puft: puff.c puff.h pufftest.o
+ cc -fprofile-arcs -ftest-coverage -o puft puff.c pufftest.o
+
+# puff full coverage test (should say 100%)
+cov: puft
+ @rm -f *.gcov *.gcda
+ @puft -w zeros.raw 2>&1 | cat > /dev/null
+ @echo '04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2
+ @echo '00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2
+ @echo '00 00 00 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 254
+ @echo '00 01 00 fe ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2
+ @echo '01 01 00 fe ff 0a' | xxd -r -p | puft -f 2>&1 | cat > /dev/null
+ @echo '02 7e ff ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246
+ @echo '02' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2
+ @echo '04 80 49 92 24 49 92 24 0f b4 ff ff c3 04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2
+ @echo '04 80 49 92 24 49 92 24 71 ff ff 93 11 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 249
+ @echo '04 c0 81 08 00 00 00 00 20 7f eb 0b 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246
+ @echo '0b 00 00' | xxd -r -p | puft -f 2>&1 | cat > /dev/null
+ @echo '1a 07' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246
+ @echo '0c c0 81 00 00 00 00 00 90 ff 6b 04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 245
+ @puft -f zeros.raw 2>&1 | cat > /dev/null
+ @echo 'fc 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 253
+ @echo '04 00 fe ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 252
+ @echo '04 00 24 49' | xxd -r -p | puft 2> /dev/null || test $$? -eq 251
+ @echo '04 80 49 92 24 49 92 24 0f b4 ff ff c3 84' | xxd -r -p | puft 2> /dev/null || test $$? -eq 248
+ @echo '04 00 24 e9 ff ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 250
+ @echo '04 00 24 e9 ff 6d' | xxd -r -p | puft 2> /dev/null || test $$? -eq 247
+ @gcov -n puff.c
+
clean:
- rm -f puff puff.o
+ rm -f puff puft *.o *.gc*
diff --git a/contrib/puff/puff.c b/contrib/puff/puff.c
index 650694e..df8470c 100644
--- a/contrib/puff/puff.c
+++ b/contrib/puff/puff.c
@@ -2,7 +2,7 @@
* puff.c
* Copyright (C) 2002-2010 Mark Adler
* For conditions of distribution and use, see copyright notice in puff.h
- * version 2.1, 4 Apr 2010
+ * version 2.2, 25 Apr 2010
*
* puff.c is a simple inflate written to be an unambiguous way to specify the
* deflate format. It is not written for speed but rather simplicity. As a
@@ -49,9 +49,9 @@
* - Fix fixed codes table error
* - Provide a scanning mode for determining size of
* uncompressed data
- * 1.3 20 Mar 2002 - Go back to lengths for puff() parameters [Jean-loup]
+ * 1.3 20 Mar 2002 - Go back to lengths for puff() parameters [Gailly]
* - Add a puff.h file for the interface
- * - Add braces in puff() for else do [Jean-loup]
+ * - Add braces in puff() for else do [Gailly]
* - Use indexes instead of pointers for readability
* 1.4 31 Mar 2002 - Simplify construct() code set check
* - Fix some comments
@@ -69,13 +69,19 @@
* - Allow TEST code to read from piped stdin
* 2.1 4 Apr 2010 - Avoid variable initialization for happier compilers
* - Avoid unsigned comparisons for even happier compilers
+ * 2.2 25 Apr 2010 - Fix bug in variable initializations [Oberhumer]
+ * - Add const where appropriate [Oberhumer]
+ * - Split if's and ?'s for coverage testing
+ * - Break out test code to separate file
+ * - Move NIL to puff.h
+ * - Allow incomplete code only if single code length is 1
+ * - Add full code coverage test to Makefile
*/
#include <setjmp.h> /* for setjmp(), longjmp(), and jmp_buf */
#include "puff.h" /* prototype for puff() */
#define local static /* for local function definitions */
-#define NIL ((unsigned char *)0) /* for no output option */
/*
* Maximums for allocations and loops. It is not useful to change these --
@@ -95,7 +101,7 @@ struct state {
unsigned long outcnt; /* bytes written to out so far */
/* input state */
- unsigned char *in; /* input buffer */
+ const unsigned char *in; /* input buffer */
unsigned long inlen; /* available input at in */
unsigned long incnt; /* bytes read so far */
int bitbuf; /* bit buffer */
@@ -123,7 +129,8 @@ local int bits(struct state *s, int need)
/* load at least need bits into val */
val = s->bitbuf;
while (s->bitcnt < need) {
- if (s->incnt == s->inlen) longjmp(s->env, 1); /* out of input */
+ if (s->incnt == s->inlen)
+ longjmp(s->env, 1); /* out of input */
val |= (long)(s->in[s->incnt++]) << s->bitcnt; /* load eight bits */
s->bitcnt += 8;
}
@@ -162,7 +169,8 @@ local int stored(struct state *s)
s->bitcnt = 0;
/* get length and check against its one's complement */
- if (s->incnt + 4 > s->inlen) return 2; /* not enough input */
+ if (s->incnt + 4 > s->inlen)
+ return 2; /* not enough input */
len = s->in[s->incnt++];
len |= s->in[s->incnt++] << 8;
if (s->in[s->incnt++] != (~len & 0xff) ||
@@ -170,7 +178,8 @@ local int stored(struct state *s)
return -2; /* didn't match complement! */
/* copy len bytes from in to out */
- if (s->incnt + len > s->inlen) return 2; /* not enough input */
+ if (s->incnt + len > s->inlen)
+ return 2; /* not enough input */
if (s->out != NIL) {
if (s->outcnt + len > s->outlen)
return 1; /* not enough output space */
@@ -222,7 +231,7 @@ struct huffman {
* in the deflate format. See the format notes for fixed() and dynamic().
*/
#ifdef SLOW
-local int decode(struct state *s, struct huffman *h)
+local int decode(struct state *s, const struct huffman *h)
{
int len; /* current number of bits in code */
int code; /* len bits being decoded */
@@ -250,7 +259,7 @@ local int decode(struct state *s, struct huffman *h)
* a few percent larger.
*/
#else /* !SLOW */
-local int decode(struct state *s, struct huffman *h)
+local int decode(struct state *s, const struct huffman *h)
{
int len; /* current number of bits in code */
int code; /* len bits being decoded */
@@ -283,10 +292,13 @@ local int decode(struct state *s, struct huffman *h)
len++;
}
left = (MAXBITS+1) - len;
- if (left == 0) break;
- if (s->incnt == s->inlen) longjmp(s->env, 1); /* out of input */
+ if (left == 0)
+ break;
+ if (s->incnt == s->inlen)
+ longjmp(s->env, 1); /* out of input */
bitbuf = s->in[s->incnt++];
- if (left > 8) left = 8;
+ if (left > 8)
+ left = 8;
}
return -10; /* ran out of codes */
}
@@ -324,7 +336,7 @@ local int decode(struct state *s, struct huffman *h)
* - Within a given code length, the symbols are kept in ascending order for
* the code bits definition.
*/
-local int construct(struct huffman *h, short *length, int n)
+local int construct(struct huffman *h, const short *length, int n)
{
int symbol; /* current symbol when stepping through length[] */
int len; /* current length when stepping through h->count[] */
@@ -344,7 +356,8 @@ local int construct(struct huffman *h, short *length, int n)
for (len = 1; len <= MAXBITS; len++) {
left <<= 1; /* one more bit, double codes left */
left -= h->count[len]; /* deduct count from possible codes */
- if (left < 0) return left; /* over-subscribed--return negative */
+ if (left < 0)
+ return left; /* over-subscribed--return negative */
} /* left > 0 means incomplete */
/* generate offsets into symbol table for each length for sorting */
@@ -420,8 +433,8 @@ local int construct(struct huffman *h, short *length, int n)
* defined to do the wrong thing in this case.
*/
local int codes(struct state *s,
- struct huffman *lencode,
- struct huffman *distcode)
+ const struct huffman *lencode,
+ const struct huffman *distcode)
{
int symbol; /* decoded symbol */
int len; /* length for copy */
@@ -444,11 +457,13 @@ local int codes(struct state *s,
/* decode literals and length/distance pairs */
do {
symbol = decode(s, lencode);
- if (symbol < 0) return symbol; /* invalid symbol */
+ if (symbol < 0)
+ return symbol; /* invalid symbol */
if (symbol < 256) { /* literal: symbol is the byte */
/* write out the literal */
if (s->out != NIL) {
- if (s->outcnt == s->outlen) return 1;
+ if (s->outcnt == s->outlen)
+ return 1;
s->out[s->outcnt] = symbol;
}
s->outcnt++;
@@ -456,12 +471,14 @@ local int codes(struct state *s,
else if (symbol > 256) { /* length */
/* get and compute length */
symbol -= 257;
- if (symbol >= 29) return -10; /* invalid fixed code */
+ if (symbol >= 29)
+ return -10; /* invalid fixed code */
len = lens[symbol] + bits(s, lext[symbol]);
/* get and check distance */
symbol = decode(s, distcode);
- if (symbol < 0) return symbol; /* invalid symbol */
+ if (symbol < 0)
+ return symbol; /* invalid symbol */
dist = dists[symbol] + bits(s, dext[symbol]);
#ifndef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
if (dist > s->outcnt)
@@ -470,13 +487,15 @@ local int codes(struct state *s,
/* copy length bytes from distance bytes back */
if (s->out != NIL) {
- if (s->outcnt + len > s->outlen) return 1;
+ if (s->outcnt + len > s->outlen)
+ return 1;
while (len--) {
s->out[s->outcnt] =
#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
- dist > s->outcnt ? 0 :
+ dist > s->outcnt ?
+ 0 :
#endif
- s->out[s->outcnt - dist];
+ s->out[s->outcnt - dist];
s->outcnt++;
}
}
@@ -525,6 +544,12 @@ local int fixed(struct state *s)
int symbol;
short lengths[FIXLCODES];
+ /* construct lencode and distcode */
+ lencode.count = lencnt;
+ lencode.symbol = lensym;
+ distcode.count = distcnt;
+ distcode.symbol = distsym;
+
/* literal/length table */
for (symbol = 0; symbol < 144; symbol++)
lengths[symbol] = 8;
@@ -541,12 +566,6 @@ local int fixed(struct state *s)
lengths[symbol] = 5;
construct(&distcode, lengths, MAXDCODES);
- /* construct lencode and distcode */
- lencode.count = lencnt;
- lencode.symbol = lensym;
- distcode.count = distcnt;
- distcode.symbol = distsym;
-
/* do this just once */
virgin = 0;
}
@@ -675,7 +694,8 @@ local int dynamic(struct state *s)
/* build huffman table for code lengths codes (use lencode temporarily) */
err = construct(&lencode, lengths, 19);
- if (err != 0) return -4; /* require complete code set here */
+ if (err != 0) /* require complete code set here */
+ return -4;
/* read length/literal and distance code length tables */
index = 0;
@@ -689,7 +709,8 @@ local int dynamic(struct state *s)
else { /* repeat instruction */
len = 0; /* assume repeating zeros */
if (symbol == 16) { /* repeat last length 3..6 times */
- if (index == 0) return -5; /* no last length! */
+ if (index == 0)
+ return -5; /* no last length! */
len = lengths[index - 1]; /* last length */
symbol = 3 + bits(s, 2);
}
@@ -710,13 +731,13 @@ local int dynamic(struct state *s)
/* build huffman table for literal/length codes */
err = construct(&lencode, lengths, nlen);
- if (err < 0 || (err > 0 && nlen - lencode.count[0] != 1))
- return -7; /* only allow incomplete codes if just one code */
+ if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
+ return -7; /* incomplete code ok only for single length 1 code */
/* build huffman table for distance codes */
err = construct(&distcode, lengths + nlen, ndist);
- if (err < 0 || (err > 0 && ndist - distcode.count[0] != 1))
- return -8; /* only allow incomplete codes if just one code */
+ if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
+ return -8; /* incomplete code ok only for single length 1 code */
/* decode data until end-of-block code */
return codes(s, &lencode, &distcode);
@@ -768,7 +789,7 @@ local int dynamic(struct state *s)
*/
int puff(unsigned char *dest, /* pointer to destination pointer */
unsigned long *destlen, /* amount of output space */
- unsigned char *source, /* pointer to source data pointer */
+ const unsigned char *source, /* pointer to source data pointer */
unsigned long *sourcelen) /* amount of input available */
{
struct state s; /* input/output state */
@@ -795,11 +816,15 @@ int puff(unsigned char *dest, /* pointer to destination pointer */
do {
last = bits(&s, 1); /* one if last block */
type = bits(&s, 2); /* block type 0..3 */
- err = type == 0 ? stored(&s) :
- (type == 1 ? fixed(&s) :
- (type == 2 ? dynamic(&s) :
- -1)); /* type == 3, invalid */
- if (err != 0) break; /* return with error */
+ err = type == 0 ?
+ stored(&s) :
+ (type == 1 ?
+ fixed(&s) :
+ (type == 2 ?
+ dynamic(&s) :
+ -1)); /* type == 3, invalid */
+ if (err != 0)
+ break; /* return with error */
} while (!last);
}
@@ -810,146 +835,3 @@ int puff(unsigned char *dest, /* pointer to destination pointer */
}
return err;
}
-
-#ifdef TEST
-/* Examples of how to use puff().
-
- Usage: puff [-w] [-nnn] file
- ... | puff [-w] [-nnn]
-
- where file is the input file with deflate data, nnn is the number of bytes
- of input to skip before inflating (e.g. to skip a zlib or gzip header), and
- -w is used to write the decompressed data to stdout */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-/* Return size times approximately the cube root of 2, keeping the result as 1,
- 3, or 5 times a power of 2 -- the result is always > size, until the result
- is the maximum value of an unsigned long, where it remains. This is useful
- to keep reallocations less than ~33% over the actual data. */
-local size_t bythirds(size_t size)
-{
- int n;
- size_t m;
-
- m = size;
- for (n = 0; m; n++)
- m >>= 1;
- if (n < 3)
- return size + 1;
- n -= 3;
- m = size >> n;
- m += m == 6 ? 2 : 1;
- m <<= n;
- return m > size ? m : (size_t)(-1);
-}
-
-/* Read the input file *name, or stdin if name is NULL, into allocated memory.
- Reallocate to larger buffers until the entire file is read in. Return a
- pointer to the allocated data, or NULL if there was a memory allocation
- failure. *len is the number of bytes of data read from the input file (even
- if load() returns NULL). If the input file was empty or could not be opened
- or read, *len is zero. */
-local void *load(char *name, size_t *len)
-{
- size_t size;
- void *buf, *swap;
- FILE *in;
-
- *len = 0;
- buf = malloc(size = 4096);
- if (buf == NULL)
- return NULL;
- in = name == NULL ? stdin : fopen(name, "rb");
- if (in != NULL) {
- for (;;) {
- *len += fread((char *)buf + *len, 1, size - *len, in);
- if (*len < size) break;
- size = bythirds(size);
- if (size == *len || (swap = realloc(buf, size)) == NULL) {
- free(buf);
- buf = NULL;
- break;
- }
- buf = swap;
- }
- fclose(in);
- }
- return buf;
-}
-
-int main(int argc, char **argv)
-{
- int ret, put = 0;
- unsigned skip = 0;
- char *arg, *name = NULL;
- unsigned char *source = NULL, *dest;
- size_t len = 0;
- unsigned long sourcelen, destlen;
-
- /* process arguments */
- while (arg = *++argv, --argc)
- if (arg[0] == '-') {
- if (arg[1] == 'w' && arg[2] == 0)
- put = 1;
- else if (arg[1] >= '0' && arg[1] <= '9')
- skip = (unsigned)atoi(arg + 1);
- else {
- fprintf(stderr, "invalid option %s\n", arg);
- return 3;
- }
- }
- else if (name != NULL) {
- fprintf(stderr, "only one file name allowed\n");
- return 3;
- }
- else
- name = arg;
- source = load(name, &len);
- if (source == NULL) {
- fprintf(stderr, "memory allocation failure\n");
- return 4;
- }
- if (len == 0) {
- fprintf(stderr, "could not read %s, or it was empty\n",
- name == NULL ? "<stdin>" : name);
- free(source);
- return 3;
- }
- if (skip >= len) {
- fprintf(stderr, "skip request of %d leaves no input\n", skip);
- free(source);
- return 3;
- }
-
- /* test inflate data with offset skip */
- len -= skip;
- sourcelen = (unsigned long)len;
- ret = puff(NIL, &destlen, source + skip, &sourcelen);
- if (ret)
- fprintf(stderr, "puff() failed with return code %d\n", ret);
- else {
- fprintf(stderr, "puff() succeeded uncompressing %lu bytes\n", destlen);
- if (sourcelen < len) fprintf(stderr, "%lu compressed bytes unused\n",
- len - sourcelen);
- }
-
- /* if requested, inflate again and write decompressd data to stdout */
- if (put) {
- dest = malloc(destlen);
- if (dest == NULL) {
- fprintf(stderr, "memory allocation failure\n");
- free(source);
- return 4;
- }
- puff(dest, &destlen, source + skip, &sourcelen);
- fwrite(dest, 1, destlen, stdout);
- free(dest);
- }
-
- /* clean up */
- free(source);
- return ret;
-}
-#endif
diff --git a/contrib/puff/puff.h b/contrib/puff/puff.h
index 88d1b38..6a0080a 100644
--- a/contrib/puff/puff.h
+++ b/contrib/puff/puff.h
@@ -1,6 +1,6 @@
/* puff.h
Copyright (C) 2002-2010 Mark Adler, all rights reserved
- version 2.1, 4 Apr 2010
+ version 2.2, 25 Apr 2010
This software is provided 'as-is', without any express or implied
warranty. In no event will the author be held liable for any damages
@@ -25,7 +25,11 @@
/*
* See puff.c for purpose and usage.
*/
+#ifndef NIL
+# define NIL ((unsigned char *)0) /* for no output option */
+#endif
+
int puff(unsigned char *dest, /* pointer to destination pointer */
unsigned long *destlen, /* amount of output space */
- unsigned char *source, /* pointer to source data pointer */
+ const unsigned char *source, /* pointer to source data pointer */
unsigned long *sourcelen); /* amount of input available */
diff --git a/contrib/puff/pufftest.c b/contrib/puff/pufftest.c
new file mode 100644
index 0000000..76e35f6
--- /dev/null
+++ b/contrib/puff/pufftest.c
@@ -0,0 +1,165 @@
+/*
+ * pufftest.c
+ * Copyright (C) 2002-2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in puff.h
+ * version 2.2, 25 Apr 2010
+ */
+
+/* Example of how to use puff().
+
+ Usage: puff [-w] [-f] [-nnn] file
+ ... | puff [-w] [-f] [-nnn]
+
+ where file is the input file with deflate data, nnn is the number of bytes
+ of input to skip before inflating (e.g. to skip a zlib or gzip header), and
+ -w is used to write the decompressed data to stdout. -f is for coverage
+ testing, and causes pufftest to fail with not enough output space (-f does
+ a write like -w, so -w is not required). */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "puff.h"
+
+#if defined(MSDOS) || defined(OS2) || defined(WIN32) || defined(__CYGWIN__)
+# include <fcntl.h>
+# include <io.h>
+# define SET_BINARY_MODE(file) setmode(fileno(file), O_BINARY)
+#else
+# define SET_BINARY_MODE(file)
+#endif
+
+#define local static
+
+/* Return size times approximately the cube root of 2, keeping the result as 1,
+ 3, or 5 times a power of 2 -- the result is always > size, until the result
+ is the maximum value of an unsigned long, where it remains. This is useful
+ to keep reallocations less than ~33% over the actual data. */
+local size_t bythirds(size_t size)
+{
+ int n;
+ size_t m;
+
+ m = size;
+ for (n = 0; m; n++)
+ m >>= 1;
+ if (n < 3)
+ return size + 1;
+ n -= 3;
+ m = size >> n;
+ m += m == 6 ? 2 : 1;
+ m <<= n;
+ return m > size ? m : (size_t)(-1);
+}
+
+/* Read the input file *name, or stdin if name is NULL, into allocated memory.
+ Reallocate to larger buffers until the entire file is read in. Return a
+ pointer to the allocated data, or NULL if there was a memory allocation
+ failure. *len is the number of bytes of data read from the input file (even
+ if load() returns NULL). If the input file was empty or could not be opened
+ or read, *len is zero. */
+local void *load(const char *name, size_t *len)
+{
+ size_t size;
+ void *buf, *swap;
+ FILE *in;
+
+ *len = 0;
+ buf = malloc(size = 4096);
+ if (buf == NULL)
+ return NULL;
+ in = name == NULL ? stdin : fopen(name, "rb");
+ if (in != NULL) {
+ for (;;) {
+ *len += fread((char *)buf + *len, 1, size - *len, in);
+ if (*len < size) break;
+ size = bythirds(size);
+ if (size == *len || (swap = realloc(buf, size)) == NULL) {
+ free(buf);
+ buf = NULL;
+ break;
+ }
+ buf = swap;
+ }
+ fclose(in);
+ }
+ return buf;
+}
+
+int main(int argc, char **argv)
+{
+ int ret, put = 0, fail = 0;
+ unsigned skip = 0;
+ char *arg, *name = NULL;
+ unsigned char *source = NULL, *dest;
+ size_t len = 0;
+ unsigned long sourcelen, destlen;
+
+ /* process arguments */
+ while (arg = *++argv, --argc)
+ if (arg[0] == '-') {
+ if (arg[1] == 'w' && arg[2] == 0)
+ put = 1;
+ else if (arg[1] == 'f' && arg[2] == 0)
+ fail = 1, put = 1;
+ else if (arg[1] >= '0' && arg[1] <= '9')
+ skip = (unsigned)atoi(arg + 1);
+ else {
+ fprintf(stderr, "invalid option %s\n", arg);
+ return 3;
+ }
+ }
+ else if (name != NULL) {
+ fprintf(stderr, "only one file name allowed\n");
+ return 3;
+ }
+ else
+ name = arg;
+ source = load(name, &len);
+ if (source == NULL) {
+ fprintf(stderr, "memory allocation failure\n");
+ return 4;
+ }
+ if (len == 0) {
+ fprintf(stderr, "could not read %s, or it was empty\n",
+ name == NULL ? "<stdin>" : name);
+ free(source);
+ return 3;
+ }
+ if (skip >= len) {
+ fprintf(stderr, "skip request of %d leaves no input\n", skip);
+ free(source);
+ return 3;
+ }
+
+ /* test inflate data with offset skip */
+ len -= skip;
+ sourcelen = (unsigned long)len;
+ ret = puff(NIL, &destlen, source + skip, &sourcelen);
+ if (ret)
+ fprintf(stderr, "puff() failed with return code %d\n", ret);
+ else {
+ fprintf(stderr, "puff() succeeded uncompressing %lu bytes\n", destlen);
+ if (sourcelen < len) fprintf(stderr, "%lu compressed bytes unused\n",
+ len - sourcelen);
+ }
+
+ /* if requested, inflate again and write decompressd data to stdout */
+ if (put && ret == 0) {
+ if (fail)
+ destlen >>= 1;
+ dest = malloc(destlen);
+ if (dest == NULL) {
+ fprintf(stderr, "memory allocation failure\n");
+ free(source);
+ return 4;
+ }
+ puff(dest, &destlen, source + skip, &sourcelen);
+ SET_BINARY_MODE(stdout);
+ fwrite(dest, 1, destlen, stdout);
+ free(dest);
+ }
+
+ /* clean up */
+ free(source);
+ return ret;
+}
diff --git a/contrib/puff/zeros.raw b/contrib/puff/zeros.raw
index 637b7be..0a90e76 100644
--- a/contrib/puff/zeros.raw
+++ b/contrib/puff/zeros.raw
Binary files differ
diff --git a/contrib/vstudio/vc10/zlib.rc b/contrib/vstudio/vc10/zlib.rc
index f822450..00034ea 100644
--- a/contrib/vstudio/vc10/zlib.rc
+++ b/contrib/vstudio/vc10/zlib.rc
@@ -2,8 +2,8 @@
#define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
- FILEVERSION 1,2,5,0
- PRODUCTVERSION 1,2,5,0
+ FILEVERSION 1.2.5.1,1
+ PRODUCTVERSION 1.2.5.1,1
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32
@@ -17,7 +17,7 @@ BEGIN
BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
- VALUE "FileVersion", "1.2.5\0"
+ VALUE "FileVersion", "1.2.5.1\0"
VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlib.dll\0"
VALUE "ProductName", "ZLib.DLL\0"
diff --git a/contrib/vstudio/vc10/zlibvc.def b/contrib/vstudio/vc10/zlibvc.def
index 0269ef7..ad8b4af 100644
--- a/contrib/vstudio/vc10/zlibvc.def
+++ b/contrib/vstudio/vc10/zlibvc.def
@@ -55,6 +55,7 @@ EXPORTS
gzungetc @49
zlibCompileFlags @50
deflatePrime @51
+ deflatePending @52
unzOpen @61
unzClose @62
diff --git a/contrib/vstudio/vc9/zlib.rc b/contrib/vstudio/vc9/zlib.rc
index f822450..00034ea 100644
--- a/contrib/vstudio/vc9/zlib.rc
+++ b/contrib/vstudio/vc9/zlib.rc
@@ -2,8 +2,8 @@
#define IDR_VERSION1 1
IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE
- FILEVERSION 1,2,5,0
- PRODUCTVERSION 1,2,5,0
+ FILEVERSION 1.2.5.1,1
+ PRODUCTVERSION 1.2.5.1,1
FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
FILEFLAGS 0
FILEOS VOS_DOS_WINDOWS32
@@ -17,7 +17,7 @@ BEGIN
BEGIN
VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
- VALUE "FileVersion", "1.2.5\0"
+ VALUE "FileVersion", "1.2.5.1\0"
VALUE "InternalName", "zlib\0"
VALUE "OriginalFilename", "zlib.dll\0"
VALUE "ProductName", "ZLib.DLL\0"
diff --git a/contrib/vstudio/vc9/zlibvc.def b/contrib/vstudio/vc9/zlibvc.def
index 0269ef7..ad8b4af 100644
--- a/contrib/vstudio/vc9/zlibvc.def
+++ b/contrib/vstudio/vc9/zlibvc.def
@@ -55,6 +55,7 @@ EXPORTS
gzungetc @49
zlibCompileFlags @50
deflatePrime @51
+ deflatePending @52
unzOpen @61
unzClose @62
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