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14 Commits

Author SHA1 Message Date
Glenn Randers-Pehrson
91685564d1 [libpng16] Imported from libpng-1.6.14beta02.tar 2014-09-18 09:56:39 -05:00
Glenn Randers-Pehrson
44bda93154 [libpng16] Updated INSTALL info about pnglibconf.h 2014-09-18 09:27:29 -05:00
Glenn Randers-Pehrson
baa95a2d49 [libpng16] Do not include <fenv.h> when FLOATING_ARITHMETIC is not supported. 2014-09-18 09:23:45 -05:00
Glenn Randers-Pehrson
996046aed5 [libpng16] Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
because usleep() is deprecated.
2014-09-14 16:34:09 -05:00
Glenn Randers-Pehrson
e4489f1db2 [libpng16] Only define usleep() in gregbook/rpng2-x.c if not already defined. 2014-09-14 15:06:00 -05:00
Glenn Randers-Pehrson
3fe1616c45 [libpng16] Bump version to 1.6.14beta02 2014-09-14 14:23:40 -05:00
Glenn Randers-Pehrson
0df3198719 [libpng16] Imported from libpng-1.6.14beta01.tar 2014-09-14 14:23:32 -05:00
Glenn Randers-Pehrson
3a05d2df0f [libpng16] Add "#include <setjmp.h>" to contrib/tools/pngfix.c (John Bowler) 2014-09-11 07:39:24 -05:00
Glenn Randers-Pehrson
de5e34f3ce [libpng16] Add #include <setjmp.h> to contrib/tools/pngfix.c to allow "make" to
complete without setjmp support (bug report by Claudio Fontana)
2014-09-10 21:34:34 -05:00
Glenn Randers-Pehrson
0a3c788b51 [libpng16] Don't build contrib/tools/pngfix.c without setjmp support. 2014-09-10 17:27:53 -05:00
Glenn Randers-Pehrson
664bd637b5 [libpng16] Fixed some indentation in pngrutil.c 2014-08-26 19:55:58 -05:00
Glenn Randers-Pehrson
3669467347 [libpng16] Guard usage of png_ptr->options with #ifdef PNG_SET_OPTION_SUPPORTED. 2014-08-22 08:55:50 -05:00
Glenn Randers-Pehrson
bcd3209a42 [libpng16] Update last-changed date 2014-08-21 09:57:23 -05:00
Glenn Randers-Pehrson
17fba0f7d1 [libpng16] Bump version to 1.6.14beta01 2014-08-21 09:16:02 -05:00
33 changed files with 200 additions and 152 deletions

View File

@@ -1,54 +1,46 @@
Libpng 1.6.13 - August 21, 2014
Libpng 1.6.14beta02 - September 18, 2014
This is a public release of libpng, intended for use in production codes.
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.6.13.tar.xz (LZMA-compressed, recommended)
libpng-1.6.13.tar.gz
1.6.14beta02.tar.xz (LZMA-compressed, recommended)
1.6.14beta02.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
lpng1613.7z (LZMA-compressed, recommended)
lpng1613.zip
lp1614b02.7z (LZMA-compressed, recommended)
lp1614b02.zip
Other information:
libpng-1.6.13-README.txt
libpng-1.6.13-LICENSE.txt
libpng-1.6.13-*.asc (armored detached GPG signatures)
1.6.14beta02-README.txt
1.6.14beta02-LICENSE.txt
libpng-1.6.14beta02-*.asc (armored detached GPG signatures)
Changes since the last public release (1.6.12):
Changes since the last public release (1.6.13):
Quieted -Wsign-compare and -Wclobber compiler warnings in
contrib/pngminus/*.c
Added "(void) png_ptr;" where needed in contrib/gregbook to quiet
compiler complaints about unused pointers.
Split a long output string in contrib/gregbook/rpng2-x.c.
Added "PNG_SET_OPTION" requirement for sRGB chunk support to pnglibconf.dfa,
Needed for write-only support (John Bowler).
Changed "if defined(__ARM_NEON__)" to
"if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu).
Fixed clang no-warning builds: png_digit was defined but never used.
Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32
(bug report from Wolfgang S. Kechel). Bug was introduced in libpng-1.6.11.
Also fixed makefile.bc32, makefile.bor, makefile.msc, makefile.intel, and
makefile.tc3 similarly.
Removed scripts/makefile.elf. It has not worked since libpng-1.5.0beta14
due to elimination of the PNG_FUNCTION_EXPORT and PNG_DATA_EXPORT
definitions from pngconf.h.
Ensure that CMakeLists.txt makes the target "lib" directory before making
symbolic link into it (SourceForge bug report #226 by Rolf Timmermans).
Added opinion that the ECCN (Export Control Classification Number) for
libpng is EAR99 to the README file.
Eliminated use of "$<" in makefile explicit rules, when copying
$PNGLIBCONF_H_PREBUILT. This does not work on some versions of make;
bug introduced in libpng version 1.6.11.
Made "ccopts" agree with "CFLAGS" in scripts/makefile.hp* and makefile.*sunu
Version 1.6.14beta01 [September 14, 2014]
Guard usage of png_ptr->options with #ifdef PNG_SET_OPTION_SUPPORTED.
Do not build contrib/tools/pngfix.c when PNG_SETJMP_NOT_SUPPORTED,
to allow "make" to complete without setjmp support (bug report by
Claudio Fontana)
Add "#include <setjmp.h>" to contrib/tools/pngfix.c (John Bowler)
Version 1.6.14beta02 [September 18, 2014]
Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
because usleep() is deprecated.
Define usleep() in contrib/gregbook/rpng2-x.c if not already defined
in unistd.h and nanosleep() is not available; fixes error introduced
in libpng-1.6.13.
Disable floating point exception handling in pngvalid.c when
PNG_FLOATING_ARITHMETIC is not supported (bug report by "zootus
at users.sourceforge.net").
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

17
CHANGES
View File

@@ -4978,6 +4978,23 @@ Version 1.6.13rc01 [August 14, 2014]
Version 1.6.13 [August 21, 2014]
No changes.
Version 1.6.14beta01 [September 14, 2014]
Guard usage of png_ptr->options with #ifdef PNG_SET_OPTION_SUPPORTED.
Do not build contrib/tools/pngfix.c when PNG_SETJMP_NOT_SUPPORTED,
to allow "make" to complete without setjmp support (bug report by
Claudio Fontana)
Add "#include <setjmp.h>" to contrib/tools/pngfix.c (John Bowler)
Version 1.6.14beta02 [September 18, 2014]
Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
because usleep() is deprecated.
Define usleep() in contrib/gregbook/rpng2-x.c if not already defined
in unistd.h and nanosleep() is not available; fixes error introduced
in libpng-1.6.13.
Disable floating point exception handling in pngvalid.c when
PNG_FLOATING_ARITHMETIC is not supported (bug report by "zootus
at users.sourceforge.net").
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement

View File

@@ -16,7 +16,7 @@ enable_testing()
set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 6)
set(PNGLIB_RELEASE 13)
set(PNGLIB_RELEASE 14)
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
@@ -253,7 +253,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
# SET UP LINKS
if(PNG_SHARED)
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 16.${PNGLIB_RELEASE}.1.6.13
# VERSION 16.${PNGLIB_RELEASE}.1.6.14beta02
VERSION 16.${PNGLIB_RELEASE}.0
SOVERSION 16
CLEAN_DIRECT_OUTPUT 1)

15
INSTALL
View File

@@ -333,7 +333,7 @@ built. pngconf.h no longer includes pngusr.h; therefore, pngusr.h is ignored
after the build of pnglibconf.h and it is never included in an application
build.
The rarely used alternative of adding a list of feature macros to the
The formerly used alternative of adding a list of feature macros to the
CPPFLAGS setting in the build also still works; however, the macros will be
copied to pnglibconf.h and this may produce macro redefinition warnings
when the individual C files are compiled.
@@ -349,12 +349,19 @@ functioning awk called 'nawk'.
Configuration options are now documented in scripts/pnglibconf.dfa. This
file also includes dependency information that ensures a configuration is
consistent; that is, if a feature is switched off dependent features are
also removed. As a recommended alternative to using feature macros in
consistent; that is, if a feature is switched off, dependent features are
also switched off. As a recommended alternative to using feature macros in
pngusr.h a system builder may also define equivalent options in pngusr.dfa
(or, indeed, any file) and add that to the configuration by setting
DFA_XTRA to the file name. The makefiles in contrib/pngminim illustrate
how to do this, and illustrate a case where pngusr.h is still required.
how to do this, and also illustrate a case where pngusr.h is still required.
After you have built libpng, the definitions that were recorded in
pnglibconf.h are available to your application (pnglibconf.h is included
in png.h and gets installed alongside png.h and pngconf.h in your
$PREFIX/include directory). Do not edit pnglibconf.h after you have built
libpng, because than the settings would not accurately reflect the settings
that were used to build libpng.
XV. Configuring libpng for multiprocessing

View File

@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 21, 2014
September 18, 2014

2
README
View File

@@ -1,4 +1,4 @@
README for libpng version 1.6.13 - August 21, 2014 (shared library 16.0)
README for libpng version 1.6.14beta02 - September 18, 2014 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

View File

@@ -18,7 +18,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here:
AC_INIT([libpng],[1.6.13],[png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng],[1.6.14beta02],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts])
# libpng does not follow GNU file name conventions (hence 'foreign')
@@ -39,10 +39,10 @@ dnl automake, so the following is not necessary (and is not defined anyway):
dnl AM_PREREQ([1.11.2])
dnl stop configure from automagically running automake
PNGLIB_VERSION=1.6.13
PNGLIB_VERSION=1.6.14beta02
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=13
PNGLIB_RELEASE=14
dnl End of version number stuff

View File

@@ -103,9 +103,6 @@
#define RESNAME "rpng2" /* our X resource application name */
#define RESCLASS "Rpng" /* our X resource class name */
/* This is temporary until the code is rewritten to use nanosleep(). */
#define usleep(x) sleep(((x)+499999)/1000000)
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
@@ -118,6 +115,18 @@
#include <X11/Xos.h>
#include <X11/keysym.h> /* defines XK_* macros */
#if _POSIX_C_SOURCE >= 199309L /* have nanosleep() */
# undef usleep
# define usleep(usec) { \
struct timespec ts; \
ts.tv_nsec = (usec) * 1000; \
nanosleep(&ts, NULL); }
# endif
#ifndef usleep /* have neither nanosleep() nor usleep() */
# define usleep(x) sleep(((x)+499999)/1000000)
#endif
#ifdef VMS
# include <unistd.h>
#endif

View File

@@ -30,10 +30,6 @@
# include <config.h>
#endif
#ifdef HAVE_FEENABLEEXCEPT /* from config.h, if included */
# include <fenv.h>
#endif
/* Define the following to use this test against your installed libpng, rather
* than the one being built here:
*/
@@ -43,6 +39,13 @@
# include "../../png.h"
#endif
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
# ifdef HAVE_FEENABLEEXCEPT /* from config.h, if included */
# include <fenv.h>
# endif
#endif
#ifdef PNG_ZLIB_HEADER
# include PNG_ZLIB_HEADER
#else
@@ -9976,9 +9979,11 @@ static void signal_handler(int signum)
pos = safecat(msg, sizeof msg, pos, "abort");
break;
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
case SIGFPE:
pos = safecat(msg, sizeof msg, pos, "floating point exception");
break;
#endif
case SIGILL:
pos = safecat(msg, sizeof msg, pos, "illegal instruction");
@@ -10044,18 +10049,21 @@ int main(int argc, char **argv)
/* Add appropriate signal handlers, just the ANSI specified ones: */
signal(SIGABRT, signal_handler);
signal(SIGFPE, signal_handler);
signal(SIGILL, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGSEGV, signal_handler);
signal(SIGTERM, signal_handler);
#ifdef HAVE_FEENABLEEXCEPT
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
signal(SIGFPE, signal_handler);
# ifdef HAVE_FEENABLEEXCEPT
/* Only required to enable FP exceptions on platforms where they start off
* disabled; this is not necessary but if it is not done pngvalid will likely
* end up ignoring FP conditions that other platforms fault.
*/
feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
# endif
#endif
modifier_init(&pm);

View File

@@ -2,7 +2,7 @@
*
* Copyright (c) 2014 John Cunningham Bowler
*
* Last changed in libpng 1.6.10 [March 6, 2014]
* Last changed in libpng 1.6.14 [(PENDING RELEASE)]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
@@ -49,6 +49,9 @@
# error "pngfix will not work with libpng prior to 1.6.3"
#endif
#ifdef PNG_SETJMP_SUPPORTED
#include <setjmp.h>
#if defined(PNG_READ_SUPPORTED) && defined(PNG_EASY_ACCESS_SUPPORTED)
/* zlib.h defines the structure z_stream, an instance of which is included
* in this structure and is required for decompressing the LZ compressed
@@ -4034,3 +4037,12 @@ main(void)
return 77;
}
#endif /* PNG_READ_SUPPORTED && PNG_EASY_ACCESS_SUPPORTED */
#else /* No setjmp support */
int
main(void)
{
fprintf(stderr, "pngfix does not work without setjmp support\n");
return 77;
}
#endif /* PNG_SETJMP_SUPPORTED */

View File

@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.13 - August 21, 2014
libpng version 1.6.14beta02 - September 18, 2014
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.13 - August 21, 2014
libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -5276,13 +5276,13 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
August 21, 2014
September 18, 2014
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.6.13 are Y2K compliant. It is my belief that earlier
upward through 1.6.14beta02 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer

View File

@@ -1,6 +1,6 @@
.TH LIBPNG 3 "August 21, 2014"
.TH LIBPNG 3 "September 18, 2014"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.14beta02
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.13 - August 21, 2014
libpng version 1.6.14beta02 - September 18, 2014
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.13 - August 21, 2014
libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -5780,13 +5780,13 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
August 21, 2014
September 18, 2014
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.6.13 are Y2K compliant. It is my belief that earlier
upward through 1.6.14beta02 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -6028,6 +6028,7 @@ the first widely used release:
1.6.13beta01-04 16 10613 16.so.16.13[.0]
1.6.13rc01-02 16 10613 16.so.16.13[.0]
1.6.13 16 10613 16.so.16.13[.0]
1.6.14beta01-02 16 10614 16.so.16.14[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -6084,7 +6085,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.13 - August 21, 2014:
Libpng version 1.6.14beta02 - September 18, 2014:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6107,7 +6108,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
Copyright (c) 2004,2006-2014 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -6206,7 +6207,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 21, 2014
September 18, 2014
.\" end of man page

View File

@@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "August 21, 2014"
.TH LIBPNGPF 3 "September 18, 2014"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.14beta02
(private functions)
.SH SYNOPSIS
\fB#include \fI"pngpriv.h"

2
png.5
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@@ -1,4 +1,4 @@
.TH PNG 5 "August 21, 2014"
.TH PNG 5 "September 18, 2014"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

8
png.c
View File

@@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_13 Your_png_h_is_not_version_1_6_13;
typedef png_libpng_version_1_6_14beta02 Your_png_h_is_not_version_1_6_14beta02;
/* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another
@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.6.13 - August 21, 2014" PNG_STRING_NEWLINE \
"libpng version 1.6.14beta02 - September 18, 2014" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.6.13 - August 21, 2014\
return "libpng version 1.6.14beta02 - September 18, 2014\
Copyright (c) 1998-2014 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -2219,10 +2219,12 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr,
#endif
unsigned int i;
#ifdef PNG_SET_OPTION_SUPPORTED
/* First see if PNG_SKIP_sRGB_CHECK_PROFILE has been set to "on" */
if (((png_ptr->options >> PNG_SKIP_sRGB_CHECK_PROFILE) & 3) ==
PNG_OPTION_ON)
return 0;
#endif
for (i=0; i < (sizeof png_sRGB_checks) / (sizeof png_sRGB_checks[0]); ++i)
{

25
png.h
View File

@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.13 - August 21, 2014
* libpng version 1.6.14beta02 - September 18, 2014
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -11,7 +11,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.13 - August 21, 2014: Glenn
* libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -203,6 +203,7 @@
* 1.6.13beta01-04 16 10613 16.so.16.13[.0]
* 1.6.13rc01-02 16 10613 16.so.16.13[.0]
* 1.6.13 16 10613 16.so.16.13[.0]
* 1.6.14beta01-02 16 10614 16.so.16.14[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -234,7 +235,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
* Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -346,13 +347,13 @@
* Y2K compliance in libpng:
* =========================
*
* August 21, 2014
* September 18, 2014
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.6.13 are Y2K compliant. It is my belief that
* upward through 1.6.14beta02 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant.
*
* Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -414,9 +415,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.13"
#define PNG_LIBPNG_VER_STRING "1.6.14beta02"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.13 - August 21, 2014\n"
" libpng version 1.6.14beta02 - September 18, 2014\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@@ -424,13 +425,13 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 6
#define PNG_LIBPNG_VER_RELEASE 13
#define PNG_LIBPNG_VER_RELEASE 14
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/
#define PNG_LIBPNG_VER_BUILD 0
#define PNG_LIBPNG_VER_BUILD 02
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -447,7 +448,7 @@
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
@@ -455,7 +456,7 @@
* version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/
#define PNG_LIBPNG_VER 10613 /* 1.6.13 */
#define PNG_LIBPNG_VER 10614 /* 1.6.14 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@@ -560,7 +561,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_13;
typedef char* png_libpng_version_1_6_14beta02;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.13 - August 21, 2014
* libpng version 1.6.14beta02 - September 18, 2014
*
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.6.11 [June 5, 2014]
* Last changed in libpng 1.6.14 [(PENDING RELEASE)]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -341,12 +341,12 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
* are minimal.
*/
(void)png_safecat(msg, (sizeof msg), 4, " using zstream");
# if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC
#if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC
png_chunk_warning(png_ptr, msg);
png_ptr->zowner = 0;
# else
#else
png_chunk_error(png_ptr, msg);
# endif
#endif
}
/* Implementation note: unlike 'png_deflate_claim' this internal function
@@ -364,10 +364,9 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
*/
{
int ret; /* zlib return code */
# if PNG_ZLIB_VERNUM >= 0x1240
#if PNG_ZLIB_VERNUM >= 0x1240
# if defined(PNG_SET_OPTION_SUPPORTED) && \
defined(PNG_MAXIMUM_INFLATE_WINDOW)
# if defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_MAXIMUM_INFLATE_WINDOW)
int window_bits;
if (((png_ptr->options >> PNG_MAXIMUM_INFLATE_WINDOW) & 3) ==
@@ -379,7 +378,7 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
# else
# define window_bits 0
# endif
# endif
#endif
/* Set this for safety, just in case the previous owner left pointers to
* memory allocations.
@@ -391,20 +390,20 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
if (png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED)
{
# if PNG_ZLIB_VERNUM < 0x1240
#if PNG_ZLIB_VERNUM < 0x1240
ret = inflateReset(&png_ptr->zstream);
# else
#else
ret = inflateReset2(&png_ptr->zstream, window_bits);
# endif
#endif
}
else
{
# if PNG_ZLIB_VERNUM < 0x1240
#if PNG_ZLIB_VERNUM < 0x1240
ret = inflateInit(&png_ptr->zstream);
# else
#else
ret = inflateInit2(&png_ptr->zstream, window_bits);
# endif
#endif
if (ret == Z_OK)
png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
@@ -419,9 +418,9 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
return ret;
}
# ifdef window_bits
#ifdef window_bits
# undef window_bits
# endif
#endif
}
#ifdef PNG_READ_COMPRESSED_TEXT_SUPPORTED

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@@ -1991,4 +1991,4 @@ main(void)
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_13 Your_png_h_is_not_version_1_6_13;
typedef png_libpng_version_1_6_14beta02 Your_png_h_is_not_version_1_6_14beta02;

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@@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.6.13 - August 21, 2014
libpng version 1.6.14beta02 - September 18, 2014
Copyright (c) 1998-2010 Glenn Randers-Pehrson

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@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.13 - August 21, 2014
* libpng version 1.6.14beta02 - September 18, 2014
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

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@@ -1,9 +1,9 @@
Makefiles for libpng version 1.6.13 - August 21, 2014
Makefiles for libpng version 1.6.14beta02 - September 18, 2014
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
(gcc, creates libpng16.so.16.1.6.13)
(gcc, creates libpng16.so.16.1.6.14beta02)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@@ -33,12 +33,12 @@ pnglibconf.h.prebuilt => Stores configuration settings
makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc,
creates libpng16.so.16.1.6.13)
creates libpng16.so.16.1.6.14beta02)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng16.so.16.1.6.13)
creates libpng16.so.16.1.6.14beta02)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng16.so.16.1.6.13)
creates libpng16.so.16.1.6.14beta02)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile

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@@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
PNG_DFN ""
PNG_DFN "EXPORTS"
PNG_DFN ";Version 1.6.13"
PNG_DFN ";Version 1.6.14beta02"
#define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"

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@@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.13
version=1.6.14beta02
prefix=""
libdir=""
libs=""

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@@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.13
Version: 1.6.14beta02
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

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@@ -23,7 +23,7 @@
VERMAJ = 1
VERMIN = 6
VERMIC = 13
VERMIC = 14
VER = $(VERMAJ).$(VERMIN).$(VERMIC)
NAME = libpng
PACKAGE = $(NAME)-$(VER)

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@@ -10,7 +10,7 @@
# Library name:
LIBNAME = libpng16
PNGMAJ = 16
RELEASE = 13
RELEASE = 14
# Shared library names:
LIBSO=$(LIBNAME).so

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@@ -18,7 +18,7 @@ exec_prefix=$(prefix)
# Library name:
LIBNAME = libpng16
PNGMAJ = 16
RELEASE = 13
RELEASE = 14
# Shared library names:
LIBSO=$(LIBNAME).dll

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@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16
LIB= png16
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.6.13
SHLIB_MINOR= 1.6.14beta02
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c

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@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.13
SHLIB_MINOR= 1.6.14beta02
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c

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@@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.13
SHLIB_MINOR= 1.6.14beta02
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

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@@ -1,8 +1,8 @@
/* libpng 1.6.13 STANDARD API DEFINITION */
/* libpng 1.6.14beta02 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.13 - August 21, 2014 */
/* Libpng version 1.6.14beta02 - September 18, 2014 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */

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@@ -1,4 +1,4 @@
;Version 1.6.13
;Version 1.6.14beta02
;--------------------------------------------------------------
; LIBPNG symbol list as a Win32 DEF file
; Contains all the symbols that can be exported from libpng