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[libpng17] Bump version to 1.7.0beta08

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Glenn Randers-Pehrson 2013-04-18 07:27:13 -05:00
parent 8ef61c4693
commit 6cf97e37af
20 changed files with 193 additions and 59 deletions
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4
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta08 - April 17, 2013 Libpng 1.7.0beta08 - April 18, 2013
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.
@ -249,7 +249,7 @@ Version 1.7.0beta07 [April 14, 2013]
(Flavio Medeiros). (Flavio Medeiros).
Corrected length written to uncompressed iTXt chunks (Samuli Suominen). Corrected length written to uncompressed iTXt chunks (Samuli Suominen).
Version 1.7.0beta08 [April 17, 2013] Version 1.7.0beta08 [April 18, 2013]
Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length
written by libpng-1.6.0 and 1.6.1. written by libpng-1.6.0 and 1.6.1.

3
CHANGES
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@ -4536,9 +4536,10 @@ Version 1.7.0beta07 [April 14, 2013]
(Flavio Medeiros). (Flavio Medeiros).
Corrected length written to uncompressed iTXt chunks (Samuli Suominen). Corrected length written to uncompressed iTXt chunks (Samuli Suominen).
Version 1.7.0beta08 [April 17, 2013] Version 1.7.0beta08 [April 18, 2013]
Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length
written by libpng-1.6.0 and 1.6.1. written by libpng-1.6.0 and 1.6.1.
Disallow storing sRGB information when the sRGB is not supported.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

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 1.7.0beta08, April 14, 2013, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta08, April 18, 2013, 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
@ -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
April 14, 2013 April 18, 2013

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta08 - April 14, 2013 (shared library 17.0) README for libpng version 1.7.0beta08 - April 18, 2013 (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.

142
contrib/libtests/pngunknown.c
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@ -139,23 +139,128 @@ static struct
{ "PLTE", PNG_INFO_PLTE, png_PLTE, 0, 0, ABSENT, 0 }, { "PLTE", PNG_INFO_PLTE, png_PLTE, 0, 0, ABSENT, 0 },
/* Non-critical chunks that libpng handles */ /* Non-critical chunks that libpng handles */
{ "bKGD", PNG_INFO_bKGD, png_bKGD, 0, 1, START, 0 }, /* This is a mess but it seems to be the only way to do it - there is no way to
{ "cHRM", PNG_INFO_cHRM, png_cHRM, 0, 1, START, 0 }, * check for definition outside a #if.
{ "gAMA", PNG_INFO_gAMA, png_gAMA, 0, 1, START, 0 }, */
{ "hIST", PNG_INFO_hIST, png_hIST, 0, 1, ABSENT, 0 }, { "bKGD", PNG_INFO_bKGD, png_bKGD,
{ "iCCP", PNG_INFO_iCCP, png_iCCP, 0, 1, ABSENT, 0 }, # ifdef PNG_READ_bKGD_SUPPORTED
{ "iTXt", PNG_INFO_iTXt, png_iTXt, 0, 1, ABSENT, 0 }, 0,
{ "oFFs", PNG_INFO_oFFs, png_oFFs, 0, 1, START, 0 }, # else
{ "pCAL", PNG_INFO_pCAL, png_pCAL, 0, 1, START, 0 }, 1,
{ "pHYs", PNG_INFO_pHYs, png_pHYs, 0, 1, START, 0 }, # endif
{ "sBIT", PNG_INFO_sBIT, png_sBIT, 0, 1, START, 0 }, 1, START, 0 },
{ "sCAL", PNG_INFO_sCAL, png_sCAL, 0, 1, START, 0 }, { "cHRM", PNG_INFO_cHRM, png_cHRM,
{ "sPLT", PNG_INFO_sPLT, png_sPLT, 0, 1, ABSENT, 0 }, # ifdef PNG_READ_cHRM_SUPPORTED
{ "sRGB", PNG_INFO_sRGB, png_sRGB, 0, 1, START, 0 }, 0,
{ "tEXt", PNG_INFO_tEXt, png_tEXt, 0, 1, START, 0 }, # else
{ "tIME", PNG_INFO_tIME, png_tIME, 0, 1, START, 0 }, 1,
{ "tRNS", PNG_INFO_tRNS, png_tRNS, 0, 0, ABSENT, 0 }, # endif
{ "zTXt", PNG_INFO_zTXt, png_zTXt, 0, 1, END, 0 }, 1, START, 0 },
{ "gAMA", PNG_INFO_gAMA, png_gAMA,
# ifdef PNG_READ_gAMA_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "hIST", PNG_INFO_hIST, png_hIST,
# ifdef PNG_READ_hIST_SUPPORTED
0,
# else
1,
# endif
1, ABSENT, 0 },
{ "iCCP", PNG_INFO_iCCP, png_iCCP,
# ifdef PNG_READ_iCCP_SUPPORTED
0,
# else
1,
# endif
1, ABSENT, 0 },
{ "iTXt", PNG_INFO_iTXt, png_iTXt,
# ifdef PNG_READ_iTXt_SUPPORTED
0,
# else
1,
# endif
1, ABSENT, 0 },
{ "oFFs", PNG_INFO_oFFs, png_oFFs,
# ifdef PNG_READ_oFFs_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "pCAL", PNG_INFO_pCAL, png_pCAL,
# ifdef PNG_READ_pCAL_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "pHYs", PNG_INFO_pHYs, png_pHYs,
# ifdef PNG_READ_pHYs_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "sBIT", PNG_INFO_sBIT, png_sBIT,
# ifdef PNG_READ_sBIT_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "sCAL", PNG_INFO_sCAL, png_sCAL,
# ifdef PNG_READ_sCAL_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "sPLT", PNG_INFO_sPLT, png_sPLT,
# ifdef PNG_READ_sPLT_SUPPORTED
0,
# else
1,
# endif
1, ABSENT, 0 },
{ "sRGB", PNG_INFO_sRGB, png_sRGB,
# ifdef PNG_READ_sRGB_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "tEXt", PNG_INFO_tEXt, png_tEXt,
# ifdef PNG_READ_tEXt_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "tIME", PNG_INFO_tIME, png_tIME,
# ifdef PNG_READ_tIME_SUPPORTED
0,
# else
1,
# endif
1, START, 0 },
{ "tRNS", PNG_INFO_tRNS, png_tRNS,
# ifdef PNG_READ_tRNS_SUPPORTED
0,
# else
1,
# endif
0, ABSENT, 0 },
{ "zTXt", PNG_INFO_zTXt, png_zTXt,
# ifdef PNG_READ_zTXt_SUPPORTED
0,
# else
1,
# endif
1, END, 0 },
/* No libpng handling */ /* No libpng handling */
{ "sTER", PNG_INFO_sTER, png_sTER, 1, 1, START, 0 }, { "sTER", PNG_INFO_sTER, png_sTER, 1, 1, START, 0 },
@ -955,6 +1060,7 @@ main(void)
{ {
fprintf(stderr, fprintf(stderr,
" test ignored because libpng was not built with unknown chunk support\n"); " test ignored because libpng was not built with unknown chunk support\n");
return 0; /* So the test is skipped: */
return 77;
} }
#endif #endif

3
contrib/libtests/pngvalid.c
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@ -10351,6 +10351,7 @@ int main(int argc, char **argv)
int main(void) int main(void)
{ {
fprintf(stderr, "pngvalid: no write support in libpng, all tests skipped\n"); fprintf(stderr, "pngvalid: no write support in libpng, all tests skipped\n");
return 0; /* So the test is skipped: */
return 77;
} }
#endif #endif

18
contrib/tools/fixitxt.c
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@ -25,13 +25,15 @@
* gcc -O -o fixitxt fixitxt.c -lz * gcc -O -o fixitxt fixitxt.c -lz
*/ */
#define MAX_LENGTH 500000
#define GETBREAK c=getchar(); if (c == EOF) break; #define GETBREAK c=getchar(); if (c == EOF) break;
#include <zlib.h> #include <zlib.h>
main() main()
{ {
unsigned int i; unsigned int i;
unsigned char buf[100000]; unsigned char buf[MAX_LENGTH];
unsigned long crc; unsigned long crc;
unsigned int c; unsigned int c;
@ -46,13 +48,13 @@ if (c != EOF)
for (;;) for (;;)
{ {
/* Read the length */ /* Read the length */
unsigned int length; unsigned long length;
c=GETBREAK; buf[0] = c; c=GETBREAK; buf[0] = c;
c=GETBREAK; buf[1] = c; c=GETBREAK; buf[1] = c;
c=GETBREAK; buf[2] = c; c=GETBREAK; buf[2] = c;
c=GETBREAK; buf[3] = c; c=GETBREAK; buf[3] = c;
length=buf[0]<<24 | buf[1]<<16 | buf[2] << 8 | buf[3]; length=((((unsigned long) buf[0]<<8 + buf[1]<<16) + buf[2] << 8) + buf[3]);
/* Read the chunkname */ /* Read the chunkname */
c=GETBREAK; buf[4] = c; c=GETBREAK; buf[4] = c;
c=GETBREAK; buf[5] = c; c=GETBREAK; buf[5] = c;
@ -63,6 +65,9 @@ for (;;)
/* The iTXt chunk type expressed as integers is (105, 84, 88, 116) */ /* The iTXt chunk type expressed as integers is (105, 84, 88, 116) */
if (buf[4] == 105 && buf[5] == 84 && buf[6] == 88 && buf[7] == 116) if (buf[4] == 105 && buf[5] == 84 && buf[6] == 88 && buf[7] == 116)
{ {
if (length >= MAX_LENGTH-12)
break; /* To do: handle this more gracefully */
/* Initialize the CRC */ /* Initialize the CRC */
crc = crc32(0, Z_NULL, 0); crc = crc32(0, Z_NULL, 0);
@ -86,6 +91,9 @@ for (;;)
length++; length++;
if (length >= MAX_LENGTH-12)
break;
c=GETBREAK; c=GETBREAK;
buf[length+11]=c; buf[length+11]=c;
@ -115,12 +123,8 @@ for (;;)
{ {
c=GETBREAK; c=GETBREAK;
putchar(c); putchar(c);
buf[i]=c;
} }
crc = crc32(0, Z_NULL, 0);
crc = crc32(crc, buf+4, (uInt)length+4);
if (c == EOF) if (c == EOF)
{ {
break; break;

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 1.7.0beta08 - April 14, 2013 libpng version 1.7.0beta08 - April 18, 2013
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) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 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 1.7.0beta08 - April 14, 2013 libpng versions 0.97, January 1998, through 1.7.0beta08 - April 18, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5196,7 +5196,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng XVII. Y2K Compliance in libpng
April 14, 2013 April 18, 2013
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 "April 14, 2013" .TH LIBPNG 3 "April 18, 2013"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta08 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta08
.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 1.7.0beta08 - April 14, 2013 libpng version 1.7.0beta08 - April 18, 2013
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) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 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 1.7.0beta08 - April 14, 2013 libpng versions 0.97, January 1998, through 1.7.0beta08 - April 18, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5691,7 +5691,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng .SH XVII. Y2K Compliance in libpng
April 14, 2013 April 18, 2013
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.
@ -5961,7 +5961,7 @@ 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 1.7.0beta08 - April 14, 2013: Libpng version 1.7.0beta08 - April 18, 2013:
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).
@ -5984,7 +5984,7 @@ 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 1.7.0beta08, April 14, 2013, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta08, April 18, 2013, 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
@ -6083,7 +6083,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
April 14, 2013 April 18, 2013
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "April 14, 2013" .TH LIBPNGPF 3 "April 18, 2013"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta08 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta08
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "April 14, 2013" .TH PNG 5 "April 18, 2013"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

7
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 1.7.0beta08 - April 14, 2013" PNG_STRING_NEWLINE \ "libpng version 1.7.0beta08 - April 18, 2013" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2013 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2013 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 1.7.0beta08 - April 14, 2013\ return "libpng version 1.7.0beta08 - April 18, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\ Copyright (c) 1998-2013 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.";
@ -2183,7 +2183,10 @@ png_colorspace_set_ICC(png_const_structrp png_ptr, png_colorspacerp colorspace,
png_icc_check_tag_table(png_ptr, colorspace, name, profile_length, png_icc_check_tag_table(png_ptr, colorspace, name, profile_length,
profile)) profile))
{ {
# ifdef PNG_sRGB_SUPPORTED
/* If no sRGB support, don't try storing sRGB information */
png_icc_set_sRGB(png_ptr, colorspace, profile, 0); png_icc_set_sRGB(png_ptr, colorspace, profile, 0);
# endif
return 1; return 1;
} }

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 1.7.0beta08 - April 14, 2013 * libpng version 1.7.0beta08 - April 18, 2013
* 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 1.7.0beta08 - April 14, 2013: Glenn * libpng versions 0.97, January 1998, through 1.7.0beta08 - April 18, 2013: 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 1.7.0beta08, April 14, 2013, are * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta08, April 18, 2013, 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:
* ========================= * =========================
* *
* April 14, 2013 * April 18, 2013
* *
* 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.
@ -380,7 +380,7 @@
/* 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 "1.7.0beta08" #define PNG_LIBPNG_VER_STRING "1.7.0beta08"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta08 - April 14, 2013\n" " libpng version 1.7.0beta08 - April 18, 2013\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 1.7.0beta08 - April 14, 2013 * libpng version 1.7.0beta08 - April 18, 2013
* *
* 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
pngrtran.c
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@ -227,6 +227,8 @@ translate_gamma_flags(png_structrp png_ptr, png_fixed_point output_gamma,
*/ */
# ifdef PNG_READ_sRGB_SUPPORTED # ifdef PNG_READ_sRGB_SUPPORTED
png_ptr->flags |= PNG_FLAG_ASSUME_sRGB; png_ptr->flags |= PNG_FLAG_ASSUME_sRGB;
# else
PNG_UNUSED(png_ptr)
# endif # endif
if (is_screen) if (is_screen)
output_gamma = PNG_GAMMA_sRGB; output_gamma = PNG_GAMMA_sRGB;

21
pngtest.c
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@ -43,7 +43,23 @@
#include "png.h" #include "png.h"
#ifdef PNG_READ_SUPPORTED /* else nothing can be done */ /* Known chunks that exist in pngtest.png must be supported or pngtest will fail
* simply as a result of re-ordering them. This may be fixed in 1.7
*/
#if defined PNG_READ_SUPPORTED && /* else nothing can be done */\
defined PNG_READ_bKGD_SUPPORTED &&\
defined PNG_READ_cHRM_SUPPORTED &&\
defined PNG_READ_gAMA_SUPPORTED &&\
defined PNG_READ_oFFs_SUPPORTED &&\
defined PNG_READ_pCAL_SUPPORTED &&\
defined PNG_READ_pHYs_SUPPORTED &&\
defined PNG_READ_sBIT_SUPPORTED &&\
defined PNG_READ_sCAL_SUPPORTED &&\
defined PNG_READ_sRGB_SUPPORTED &&\
defined PNG_READ_tEXt_SUPPORTED &&\
defined PNG_READ_tIME_SUPPORTED &&\
defined PNG_READ_zTXt_SUPPORTED
#include PNG_ZLIB_HEADER /* defined by pnglibconf.h */ #include PNG_ZLIB_HEADER /* defined by pnglibconf.h */
/* Copied from pngpriv.h but only used in error messages below. */ /* Copied from pngpriv.h but only used in error messages below. */
#ifndef PNG_ZBUF_SIZE #ifndef PNG_ZBUF_SIZE
@ -1942,7 +1958,8 @@ main(void)
{ {
fprintf(STDERR, fprintf(STDERR,
" test ignored because libpng was not built with read support\n"); " test ignored because libpng was not built with read support\n");
return 0; /* And skip this test */
return 77;
} }
#endif #endif

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.7.0beta08 - April 14, 2013 libpng version 1.7.0beta08 - April 18, 2013
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 1.7.0beta08 - April 14, 2013 * libpng version 1.7.0beta08 - April 18, 2013
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

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scripts/README.txt
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Makefiles for libpng version 1.7.0beta08 - April 14, 2013 Makefiles for libpng version 1.7.0beta08 - April 18, 2013
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

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scripts/pnglibconf.h.prebuilt
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/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta08 - April 14, 2013 */ /* Libpng version 1.7.0beta08 - April 18, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */