diff options
author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2015-06-06 16:31:52 -0500 |
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committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2015-06-06 17:03:14 -0500 |
commit | 867f2ec058d3b502a10b4dd8e352ae5d22f6b56e (patch) | |
tree | 34f18259bbe3c00773aa7d012b968919dd061944 | |
parent | b26b51d1549db6a7f3bd9f228c25078104a79782 (diff) | |
download | libpng-1.6.18beta07.tar.gz |
[libpng16] Imported from libpng-1.6.18beta07.tarv1.6.18beta07
-rw-r--r-- | ANNOUNCE | 9 | ||||
-rw-r--r-- | CHANGES | 7 | ||||
-rw-r--r-- | LICENSE | 4 | ||||
-rw-r--r-- | README | 2 | ||||
-rw-r--r-- | contrib/examples/iccfrompng.c | 5 | ||||
-rw-r--r-- | contrib/examples/pngpixel.c | 3 | ||||
-rw-r--r-- | contrib/examples/pngtopng.c | 3 | ||||
-rw-r--r-- | contrib/examples/simpleover.c | 3 | ||||
-rw-r--r-- | contrib/libtests/pngstest.c | 3 | ||||
-rw-r--r-- | contrib/tools/png-fix-itxt.c | 32 | ||||
-rw-r--r-- | libpng-manual.txt | 6 | ||||
-rw-r--r-- | libpng.3 | 14 | ||||
-rw-r--r-- | libpngpf.3 | 2 | ||||
-rw-r--r-- | png.5 | 2 | ||||
-rw-r--r-- | png.c | 4 | ||||
-rw-r--r-- | png.h | 10 | ||||
-rw-r--r-- | projects/vstudio/readme.txt | 2 | ||||
-rw-r--r-- | projects/vstudio/zlib.props | 2 | ||||
-rw-r--r-- | scripts/README.txt | 2 | ||||
-rw-r--r-- | scripts/pnglibconf.h.prebuilt | 2 |
20 files changed, 69 insertions, 48 deletions
@@ -1,4 +1,4 @@ -Libpng 1.6.18beta07 - June 3, 2015 +Libpng 1.6.18beta07 - June 6, 2015 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. @@ -69,7 +69,7 @@ Version 1.6.18beta06 [June 1, 2015] png_set_filter_heuristics_fixed() APIs are retained but deprecated and do nothing. -Version 1.6.18beta07 [June 3, 2015] +Version 1.6.18beta07 [June 6, 2015] Removed non-working progressive reader 'skip' function. This function has apparently never been used. It was implemented to support back-door modification of png_struct in libpng-1.4.x @@ -80,9 +80,12 @@ Version 1.6.18beta07 [June 3, 2015] being lost over the setjmp (John Bowler). Fixed NO_WRITE_FILTER and -Wconversion build breaks (John Bowler). Fix g++ build breaks (John Bowler). - Quieted Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c, + Quieted some Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c, pngstest.c, and pngimage.c. Most seem harmless, but png-fix-itxt would only work with iTXt chunks with length 255 or less. + Added #ifdef's to contrib/examples programs so people don't try + to compile them without the minimum required support enabled + (suggested by Flavio Medeiros). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -5254,7 +5254,7 @@ Version 1.6.18beta06 [June 1, 2015] png_set_filter_heuristics_fixed() APIs are retained but deprecated and do nothing. -Version 1.6.18beta07 [June 3, 2015] +Version 1.6.18beta07 [June 6, 2015] Removed non-working progressive reader 'skip' function. This function has apparently never been used. It was implemented to support back-door modification of png_struct in libpng-1.4.x @@ -5265,9 +5265,12 @@ Version 1.6.18beta07 [June 3, 2015] being lost over the setjmp (John Bowler). Fixed NO_WRITE_FILTER and -Wconversion build breaks (John Bowler). Fix g++ build breaks (John Bowler). - Quieted Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c, + Quieted some Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c, pngstest.c, and pngimage.c. Most seem harmless, but png-fix-itxt would only work with iTXt chunks with length 255 or less. + Added #ifdef's to contrib/examples programs so people don't try + to compile them without the minimum required support enabled + (suggested by Flavio Medeiros). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -10,7 +10,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 1, 2015, are +libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 6, 2015, are Copyright (c) 2004, 2006-2015 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 -June 1, 2015 +June 6, 2015 @@ -1,4 +1,4 @@ -README for libpng version 1.6.18beta07 - June 1, 2015 (shared library 16.0) +README for libpng version 1.6.18beta07 - June 6, 2015 (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. diff --git a/contrib/examples/iccfrompng.c b/contrib/examples/iccfrompng.c index 386e522a3..603037e70 100644 --- a/contrib/examples/iccfrompng.c +++ b/contrib/examples/iccfrompng.c @@ -26,6 +26,10 @@ #include <png.h> +#if defined(PNG_READ_SUPPORTED) && defined(PNG_STDIO_SUPPORTED) && \ + defined (PNG_iCCP_SUPPORTED) + + static int verbose = 1; static png_byte no_profile[] = "no profile"; @@ -178,3 +182,4 @@ main(int argc, char **argv) /* Exit code is true if any extract succeeds */ return extracted == 0; } +#endif /* READ && STDIO && iCCP */ diff --git a/contrib/examples/pngpixel.c b/contrib/examples/pngpixel.c index e0d43e3f0..27f2cb936 100644 --- a/contrib/examples/pngpixel.c +++ b/contrib/examples/pngpixel.c @@ -27,6 +27,8 @@ */ #include "../../png.h" +#if defined(PNG_READ_SUPPORTED) && defined(PNG_SEQUENTIAL_READ_SUPPORTED) + /* Return component 'c' of pixel 'x' from the given row. */ static unsigned int component(png_const_bytep row, png_uint_32 x, unsigned int c, @@ -366,3 +368,4 @@ int main(int argc, const char **argv) return result; } +#endif /* READ && SEQUENTIAL_READ */ diff --git a/contrib/examples/pngtopng.c b/contrib/examples/pngtopng.c index b1b3be677..4acf6b3ad 100644 --- a/contrib/examples/pngtopng.c +++ b/contrib/examples/pngtopng.c @@ -20,6 +20,8 @@ * ensure the code picks up the local libpng implementation: */ #include "../../png.h" +#if defined(PNG_SIMPLIFIED_READ_SUPPORTED) && \ + defined(PNG_SIMPLIFIED_WRITE_SUPPORTED) int main(int argc, const char **argv) { @@ -90,3 +92,4 @@ int main(int argc, const char **argv) return result; } +#endif /* READ && WRITE */ diff --git a/contrib/examples/simpleover.c b/contrib/examples/simpleover.c index e253c69ad..6852a9574 100644 --- a/contrib/examples/simpleover.c +++ b/contrib/examples/simpleover.c @@ -44,6 +44,8 @@ */ #include "../../png.h" +#ifdef PNG_SIMPLIFIED_READ_SUPPORTED + #define sprite_name_chars 15 struct sprite { FILE *file; @@ -643,3 +645,4 @@ int main(int argc, const char **argv) return result; } +#endif /* SIMPLIFIED_READ */ diff --git a/contrib/libtests/pngstest.c b/contrib/libtests/pngstest.c index d92292c5c..744a007b2 100644 --- a/contrib/libtests/pngstest.c +++ b/contrib/libtests/pngstest.c @@ -3245,7 +3245,8 @@ write_one_file(Image *output, Image *image, int convert_to_8bit) if (image->opts & USE_STDIO) { - FILE *f = tmpfile(); + char tmpfile[] = "pngstest-XXXXXX"; + FILE *f = fopen(mktemp(tmpfile),"w+"); if (f != NULL) { diff --git a/contrib/tools/png-fix-itxt.c b/contrib/tools/png-fix-itxt.c index 1210bd9c8..58f545b93 100644 --- a/contrib/tools/png-fix-itxt.c +++ b/contrib/tools/png-fix-itxt.c @@ -1,8 +1,8 @@ /* png-fix-itxt version 1.0.0 * - * Copyright 2013 Glenn Randers-Pehrson - * Last changed in libpng 1.6.3 [July 18, 2013] + * Copyright 2015 Glenn Randers-Pehrson + * Last changed in libpng 1.6.18 [(PENDING RELEASE)] * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -57,16 +57,16 @@ for (;;) { /* Read the length */ unsigned long length; /* must be 32 bits! */ - c=GETBREAK; buf[0] = c; length = c; length <<= 8; - c=GETBREAK; buf[1] = c; length += c; length <<= 8; - c=GETBREAK; buf[2] = c; length += c; length <<= 8; - c=GETBREAK; buf[3] = c; length += c; + c=GETBREAK; buf[0] = c & 0xff; length = (c & 0xff); length <<= 8; + c=GETBREAK; buf[1] = c & 0xff; length += (c & 0xff); length <<= 8; + c=GETBREAK; buf[2] = c & 0xff; length += (c & 0xff); length <<= 8; + c=GETBREAK; buf[3] = c & 0xff; length += (c & 0xff); /* Read the chunkname */ - c=GETBREAK; buf[4] = c; - c=GETBREAK; buf[5] = c; - c=GETBREAK; buf[6] = c; - c=GETBREAK; buf[7] = c; + c=GETBREAK; buf[4] = c & 0xff; + c=GETBREAK; buf[5] = c & 0xff; + c=GETBREAK; buf[6] = c & 0xff; + c=GETBREAK; buf[7] = c & 0xff; /* The iTXt chunk type expressed as integers is (105, 84, 88, 116) */ @@ -81,7 +81,7 @@ for (;;) /* Copy the data bytes */ for (i=8; i < length + 12; i++) { - c=GETBREAK; buf[i] = c; + c=GETBREAK; buf[i] = c & 0xff; } /* Calculate the CRC */ @@ -102,16 +102,16 @@ for (;;) break; c=GETBREAK; - buf[length+11]=c; + buf[length+11] = c & 0xff; /* Update the CRC */ crc = crc32(crc, buf+7+length, 1); } /* Update length bytes */ - buf[0] = (unsigned char)((length << 24) & 0xff); - buf[1] = (unsigned char)((length << 16) & 0xff); - buf[2] = (unsigned char)((length << 8) & 0xff); + buf[0] = (unsigned char)((length >> 24) & 0xff); + buf[1] = (unsigned char)((length >> 16) & 0xff); + buf[2] = (unsigned char)((length >> 8) & 0xff); buf[3] = (unsigned char)((length ) & 0xff); /* Write the fixed iTXt chunk (length, name, data, crc) */ @@ -129,7 +129,7 @@ for (;;) for (i=8; i< length+12; i++) { c=GETBREAK; - putchar(c); + putchar((c & 0xff)); } if (inchar == EOF) diff --git a/libpng-manual.txt b/libpng-manual.txt index 2bb50e712..c18237ca3 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.18beta07 - June 1, 2015 + libpng version 1.6.18beta07 - June 6, 2015 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2015 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 1.6.18beta07 - June 1, 2015 + libpng versions 0.97, January 1998, through 1.6.18beta07 - June 6, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -5297,7 +5297,7 @@ Other rules can be inferred by inspecting the libpng source. XVI. Y2K Compliance in libpng -June 1, 2015 +June 6, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. @@ -1,4 +1,4 @@ -.TH LIBPNG 3 "June 1, 2015" +.TH LIBPNG 3 "June 6, 2015" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18beta07 .SH SYNOPSIS @@ -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 1.6.18beta07 - June 1, 2015 + libpng version 1.6.18beta07 - June 6, 2015 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2015 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 1.6.18beta07 - June 1, 2015 + libpng versions 0.97, January 1998, through 1.6.18beta07 - June 6, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -5801,7 +5801,7 @@ Other rules can be inferred by inspecting the libpng source. .SH XVI. Y2K Compliance in libpng -June 1, 2015 +June 6, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. @@ -6119,7 +6119,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.6.18beta07 - June 1, 2015: +Libpng version 1.6.18beta07 - June 6, 2015: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -6142,7 +6142,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 1, 2015, are +libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 6, 2015, are Copyright (c) 2004,2006-2015 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 @@ -6241,7 +6241,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -June 1, 2015 +June 6, 2015 .\" end of man page diff --git a/libpngpf.3 b/libpngpf.3 index e9ba68c17..0d8f392db 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,4 +1,4 @@ -.TH LIBPNGPF 3 "June 1, 2015" +.TH LIBPNGPF 3 "June 6, 2015" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18beta07 (private functions) @@ -1,4 +1,4 @@ -.TH PNG 5 "June 1, 2015" +.TH PNG 5 "June 6, 2015" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION @@ -766,13 +766,13 @@ png_get_copyright(png_const_structrp png_ptr) #else # ifdef __STDC__ return PNG_STRING_NEWLINE \ - "libpng version 1.6.18beta07 - June 3, 2015" PNG_STRING_NEWLINE \ + "libpng version 1.6.18beta07 - June 6, 2015" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2015 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 1.6.18beta07 - June 3, 2015\ + return "libpng version 1.6.18beta07 - June 6, 2015\ Copyright (c) 1998-2015 Glenn Randers-Pehrson\ Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; @@ -1,7 +1,7 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.18beta07, June 1, 2015 + * libpng version 1.6.18beta07, June 6, 2015 * * Copyright (c) 1998-2015 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -12,7 +12,7 @@ * 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 1.6.18beta07, June 1, 2015: Glenn + * libpng versions 0.97, January 1998, through 1.6.18beta07, June 6, 2015: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -248,7 +248,7 @@ * * This code is released under the libpng license. * - * libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 1, 2015, are + * libpng versions 1.2.6, August 15, 2004, through 1.6.18beta07, June 6, 2015, are * Copyright (c) 2004, 2006-2015 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: @@ -360,7 +360,7 @@ * Y2K compliance in libpng: * ========================= * - * June 1, 2015 + * June 6, 2015 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. @@ -430,7 +430,7 @@ /* Version information for png.h - this should match the version in png.c */ #define PNG_LIBPNG_VER_STRING "1.6.18beta07" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.6.18beta07 - June 1, 2015\n" + " libpng version 1.6.18beta07 - June 6, 2015\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt index fbd41ec68..ca21927bd 100644 --- a/projects/vstudio/readme.txt +++ b/projects/vstudio/readme.txt @@ -1,7 +1,7 @@ VisualStudio instructions -libpng version 1.6.18beta07 - June 1, 2015 +libpng version 1.6.18beta07 - June 6, 2015 Copyright (c) 1998-2010 Glenn Randers-Pehrson diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props index 49a49c4d1..96438415d 100644 --- a/projects/vstudio/zlib.props +++ b/projects/vstudio/zlib.props @@ -2,7 +2,7 @@ <!-- * zlib.props - location of zlib source * - * libpng version 1.6.18beta07 - June 1, 2015 + * libpng version 1.6.18beta07 - June 6, 2015 * * Copyright (c) 1998-2011 Glenn Randers-Pehrson * diff --git a/scripts/README.txt b/scripts/README.txt index e0092eb55..e68e1e87b 100644 --- a/scripts/README.txt +++ b/scripts/README.txt @@ -1,5 +1,5 @@ -Makefiles for libpng version 1.6.18beta07 - June 1, 2015 +Makefiles for libpng version 1.6.18beta07 - June 6, 2015 pnglibconf.h.prebuilt => Stores configuration settings makefile.linux => Linux/ELF makefile diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt index dda32ab87..8d1049409 100644 --- a/scripts/pnglibconf.h.prebuilt +++ b/scripts/pnglibconf.h.prebuilt @@ -2,7 +2,7 @@ /* pnglibconf.h - library build configuration */ -/* Libpng version 1.6.18beta07 - June 1, 2015 */ +/* Libpng version 1.6.18beta07 - June 6, 2015 */ /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */ |