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[libpng17] Imported from libpng-1.7.0beta43.tar

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Glenn Randers-Pehrson 2014-12-18 08:53:30 -06:00
parent 201e9144a6
commit b23a10f565
19 changed files with 43 additions and 41 deletions
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4
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta43 - December 17, 2014 Libpng 1.7.0beta43 - December 18, 2014
This is not intended to be a public release. It will be replaced 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. within a few weeks by a public version or by another test version.
@ -658,7 +658,7 @@ Version 1.7.0beta42 [November 20, 2014]
Merged clang no-warning fix from libpng-1.6.13: png_digit was defined Merged clang no-warning fix from libpng-1.6.13: png_digit was defined
but never used in pngerror.c. but never used in pngerror.c.
Version 1.7.0beta43 [December 17, 2014] Version 1.7.0beta43 [December 18, 2014]
Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that
don't do alignment correctly. don't do alignment correctly.
Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS; Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;

2
CHANGES
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@ -4947,7 +4947,7 @@ Version 1.7.0beta42 [November 20, 2014]
Merged clang no-warning fix from libpng-1.6.13: png_digit was defined Merged clang no-warning fix from libpng-1.6.13: png_digit was defined
but never used in pngerror.c. but never used in pngerror.c.
Version 1.7.0beta43 [December 17, 2014] Version 1.7.0beta43 [December 18, 2014]
Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that
don't do alignment correctly. don't do alignment correctly.
Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS; Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;

4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, November 21, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 18, 2014, are
Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors 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 Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
November 21, 2014 December 18, 2014

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta43 - November 21, 2014 (shared library 17.0) README for libpng version 1.7.0beta43 - December 18, 2014 (shared library 17.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

8
contrib/arm-neon/linux.c
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@ -2,7 +2,7 @@
* *
* Copyright (c) 2014 Glenn Randers-Pehrson * Copyright (c) 2014 Glenn Randers-Pehrson
* Written by John Bowler, 2014. * Written by John Bowler, 2014.
* Last changed in libpng 1.6.10 [March 6, 2014] * Last changed in libpng 1.6.16 [(PENDING RELEASE)]
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer * For conditions of distribution and use, see the disclaimer
@ -16,8 +16,8 @@
* png_have_neon implemented for Linux by reading the widely available * png_have_neon implemented for Linux by reading the widely available
* pseudo-file /proc/cpuinfo. * pseudo-file /proc/cpuinfo.
* *
* This code is strict ANSI-C and is probably moderately portable, it does * This code is strict ANSI-C and is probably moderately portable; it does
* however use <stdio.h> and assumes that /proc/cpuinfo is never localized. * however use <stdio.h> and it assumes that /proc/cpuinfo is never localized.
*/ */
#include <stdio.h> #include <stdio.h>
@ -152,8 +152,10 @@ png_have_neon(png_structp png_ptr)
} }
} }
#ifdef PNG_WARNINGS_SUPPORTED
else else
png_warning(png_ptr, "/proc/cpuinfo open failed"); png_warning(png_ptr, "/proc/cpuinfo open failed");
#endif
return 0; return 0;
} }

4
contrib/libtests/pngstest.c
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@ -1,9 +1,9 @@
/*- /*-
* pngstest.c * pngstest.c
* *
* Copyright (c) 2013 John Cunningham Bowler * Copyright (c) 2013-2014 John Cunningham Bowler
* *
* Last changed in libpng 1.6.8 [December 19, 2013] * Last changed in libpng 1.6.16 [(PENDING RELEASE)]
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer * For conditions of distribution and use, see the disclaimer

6
contrib/tools/pngfix.c
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@ -2,14 +2,14 @@
* *
* Copyright (c) 2014 John Cunningham Bowler * Copyright (c) 2014 John Cunningham Bowler
* *
* Last changed in libpng 1.6.14 [(PENDING RELEASE)] * Last changed in libpng 1.6.14 [October 23, 2014]
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer * For conditions of distribution and use, see the disclaimer
* and license in png.h * and license in png.h
* *
* Tool to check and fix the zlib inflate 'too far back' problem, see the usage * Tool to check and fix the zlib inflate 'too far back' problem.
* message for more information. * See the usage message for more information.
*/ */
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta43 - November 21, 2014 libpng version 1.7.0beta43 - December 18, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson 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: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta43 - November 21, 2014 libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -5309,7 +5309,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng XVII. Y2K Compliance in libpng
November 21, 2014 December 18, 2014
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.

14
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "November 21, 2014" .TH LIBPNG 3 "December 18, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43
.SH SYNOPSIS .SH SYNOPSIS
@ -494,7 +494,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta43 - November 21, 2014 libpng version 1.7.0beta43 - December 18, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -505,7 +505,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta43 - November 21, 2014 libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -5803,7 +5803,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng .SH XVII. Y2K Compliance in libpng
November 21, 2014 December 18, 2014
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
@ -6073,7 +6073,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.7.0beta43 - November 21, 2014: Libpng version 1.7.0beta43 - December 18, 2014:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6096,7 +6096,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, November 21, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 18, 2014, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@ -6195,7 +6195,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
November 21, 2014 December 18, 2014
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "November 21, 2014" .TH LIBPNGPF 3 "December 18, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43
(private functions) (private functions)

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

8
png.c
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@ -691,13 +691,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta43 - November 21, 2014" PNG_STRING_NEWLINE \ "libpng version 1.7.0beta43 - December 18, 2014" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.7.0beta43 - November 21, 2014\ return "libpng version 1.7.0beta43 - December 18, 2014\
Copyright (c) 1998-2014 Glenn Randers-Pehrson\ Copyright (c) 1998-2014 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@ -982,7 +982,7 @@ png_colorspace_set_gamma(png_const_structrp png_ptr,
png_colorspacerp colorspace, png_fixed_point gAMA) png_colorspacerp colorspace, png_fixed_point gAMA)
{ {
/* Changed in libpng-1.5.4 to limit the values to ensure overflow can't /* Changed in libpng-1.5.4 to limit the values to ensure overflow can't
* occur. Since the fixed point representation is assymetrical it is * occur. Since the fixed point representation is asymetrical it is
* possible for 1/gamma to overflow the limit of 21474 and this means the * possible for 1/gamma to overflow the limit of 21474 and this means the
* gamma value must be at least 5/100000 and hence at most 20000.0. For * gamma value must be at least 5/100000 and hence at most 20000.0. For
* safety the limits here are a little narrower. The values are 0.00016 to * safety the limits here are a little narrower. The values are 0.00016 to
@ -1723,7 +1723,7 @@ png_icc_profile_error(png_const_structrp png_ptr, png_colorspacerp colorspace,
PNG_UNUSED(pos) PNG_UNUSED(pos)
/* This is recoverable, but make it unconditionally an app_error on write to /* This is recoverable, but make it unconditionally an app_error on write to
* avoid writing invalid ICC profiles into PNG files. (I.e. we handle them * avoid writing invalid ICC profiles into PNG files (i.e., we handle them
* on read, with a warning, but on write unless the app turns off * on read, with a warning, but on write unless the app turns off
* application errors the PNG won't be written.) * application errors the PNG won't be written.)
*/ */

10
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.7.0beta43 - November 21, 2014 * libpng version 1.7.0beta43 - December 18, 2014
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * 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 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.7.0beta43 - November 21, 2014: Glenn * libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -200,7 +200,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, November 21, 2014, are * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 18, 2014, are
* Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -312,7 +312,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* November 21, 2014 * December 18, 2014
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@ -382,7 +382,7 @@
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.7.0beta43" #define PNG_LIBPNG_VER_STRING "1.7.0beta43"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta43 - November 21, 2014\n" " libpng version 1.7.0beta43 - December 18, 2014\n"
#define PNG_LIBPNG_VER_SONUM 17 #define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17 #define PNG_LIBPNG_VER_DLLNUM 17

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.7.0beta43 - November 21, 2014 * libpng version 1.7.0beta43 - December 18, 2014
* *
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.7.0beta43 - November 21, 2014 libpng version 1.7.0beta43 - December 18, 2014
Copyright (c) 1998-2010 Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!-- <!--
* zlib.props - location of zlib source * zlib.props - location of zlib source
* *
* libpng version 1.7.0beta43 - November 21, 2014 * libpng version 1.7.0beta43 - December 18, 2014
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta43 - November 21, 2014 Makefiles for libpng version 1.7.0beta43 - December 18, 2014
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.dfa
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@ -328,7 +328,7 @@ option BENIGN_READ_ERRORS requires BENIGN_ERRORS
option MNG_FEATURES option MNG_FEATURES
# Arithmetic options, the first is the big switch that chooses between internal # Arithmetic options, the first is the big switch that chooses between internal
# floating and fixed point arithmetic implementations - it does not affect an # floating and fixed point arithmetic implementations - it does not affect any
# APIs. The second two (the _POINT settings) switch off individual APIs. # APIs. The second two (the _POINT settings) switch off individual APIs.
# #
# Prior to libpng 1.6.8 one of the API (_POINT) variants had to be selected. At # Prior to libpng 1.6.8 one of the API (_POINT) variants had to be selected. At

2
scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta43 - November 21, 2014 */ /* Libpng version 1.7.0beta43 - December 18, 2014 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */