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authorGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2017-08-24 15:00:11 -0500
committerGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2017-08-28 12:24:45 -0500
commitcc3d228369aa991458c28b5cd3e6b0e3f25764b8 (patch)
tree292fdc9d5437752a96ebfb26f51708af14ba5737
parent47c8646c9c4b6a5d422f226a822e098e2e7ae56a (diff)
downloadlibpng10.tar.gz
[libpng10] Imported from libpng-1.0.68.tarv1.0.68libpng10
-rw-r--r--ANNOUNCE46
-rw-r--r--CHANGES15
-rw-r--r--INSTALL4
-rw-r--r--KNOWNBUG2
-rw-r--r--LICENSE6
-rw-r--r--Makefile.am2
-rw-r--r--Makefile.in2
-rw-r--r--README14
-rw-r--r--Y2KINFO4
-rwxr-xr-xconfigure24
-rw-r--r--configure.ac6
-rw-r--r--contrib/pngminus/png2pnm.c62
-rw-r--r--contrib/pngminus/pnm2png.c20
-rw-r--r--libpng-1.0.68.txt (renamed from libpng-1.0.67.txt)8
-rw-r--r--libpng.320
-rw-r--r--libpngpf.34
-rw-r--r--png.52
-rw-r--r--png.c14
-rw-r--r--png.h31
-rw-r--r--pngconf.h2
-rw-r--r--pngerror.c2
-rw-r--r--pngpread.c5
-rw-r--r--pngrutil.c42
-rw-r--r--pngtest.c2
-rw-r--r--projects/wince.txt4
-rw-r--r--scripts/README.txt14
-rwxr-xr-xscripts/libpng-config-head.in2
-rw-r--r--scripts/libpng.pc.in2
-rw-r--r--scripts/makefile.32sunu2
-rw-r--r--scripts/makefile.64sunu2
-rw-r--r--scripts/makefile.aix2
-rw-r--r--scripts/makefile.beos2
-rw-r--r--scripts/makefile.cegcc2
-rw-r--r--scripts/makefile.cygwin2
-rw-r--r--scripts/makefile.darwin2
-rw-r--r--scripts/makefile.dec2
-rw-r--r--scripts/makefile.elf2
-rw-r--r--scripts/makefile.gcmmx2
-rw-r--r--scripts/makefile.hp642
-rw-r--r--scripts/makefile.hpgcc2
-rw-r--r--scripts/makefile.hpux2
-rw-r--r--scripts/makefile.linux2
-rw-r--r--scripts/makefile.mingw2
-rw-r--r--scripts/makefile.ne12bsd2
-rw-r--r--scripts/makefile.netbsd2
-rw-r--r--scripts/makefile.nommx2
-rw-r--r--scripts/makefile.openbsd2
-rw-r--r--scripts/makefile.sco2
-rw-r--r--scripts/makefile.sggcc2
-rw-r--r--scripts/makefile.sgi2
-rw-r--r--scripts/makefile.so92
-rw-r--r--scripts/makefile.solaris2
-rw-r--r--scripts/makefile.solaris-x862
-rw-r--r--scripts/png32ce.def2
-rw-r--r--scripts/pngos2.def2
-rw-r--r--scripts/pngw32.def2
56 files changed, 253 insertions, 164 deletions
diff --git a/ANNOUNCE b/ANNOUNCE
index d4dc6c77e..5db609b07 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.0.67 - December 29, 2016
+Libpng 1.0.68 - August 24, 2017
This is a public release of libpng, intended for use in production codes.
@@ -8,41 +8,43 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- libpng-1.0.67.tar.xz (LZMA-compressed, recommended)
- libpng-1.0.67.tar.gz
+ libpng-1.0.68.tar.xz (LZMA-compressed, recommended)
+ libpng-1.0.68.tar.gz
Source files with LF line endings (for Unix/Linux) without the
"configure" script
- libpng-1.0.67-no-config.tar.xz (LZMA-compressed, recommended)
- libpng-1.0.67-no-config.tar.gz
+ libpng-1.0.68-no-config.tar.xz (LZMA-compressed, recommended)
+ libpng-1.0.68-no-config.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
- lpng1067.zip
- lpng1067.7z
+ lpng1068.zip
+ lpng1068.7z
Project files
- libpng-1.0.67-project-netware.zip
- libpng-1.0.67-project-wince.zip
+ libpng-1.0.68-project-netware.zip
+ libpng-1.0.68-project-wince.zip
Other information:
- libpng-1.0.67-README.txt
- libpng-1.0.67-KNOWNBUGS.txt
- libpng-1.0.67-LICENSE.txt
- libpng-1.0.67-Y2K-compliance.txt
- libpng-1.0.67-*.asc (armored detached GPG signatures)
-
-Changes since the last public release (1.0.66):
-
- Fix typos in libpng.3 synopses (Eric S. Raymond).
- Fixed undefined behavior in png_push_save_buffer(). Do not call
- memcpy() with a null source, even if count is zero (Leon Scroggins III).
- Fixed a potential null pointer dereference in png_set_text_2() (bug report
- and patch by Patrick Keshishian).
+ libpng-1.0.68-README.txt
+ libpng-1.0.68-KNOWNBUGS.txt
+ libpng-1.0.68-LICENSE.txt
+ libpng-1.0.68-Y2K-compliance.txt
+ libpng-1.0.68-*.asc (armored detached GPG signatures)
+
+Changes since the last public release (1.0.67):
+
+version 1.2.58 [August 24, 2017]
+ Added png_check_chunk_length() function, and check all chunks except
+ IDAT against the default 8MB limit; check IDAT against the maximum
+ size computed from IHDR parameters.
+ Check for 0 return from png_get_rowbytes() and added some (size_t) typecasts
+ in contrib/pngminus/*.c to stop some Coverity issues (162705, 162706,
+ and 162707).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index c98ee3846..a8747b408 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2916,7 +2916,20 @@ version 1.2.57rc01 [December 27, 2016]
version 1.0.67 and 1.2.57 [December 29, 2016]
Fixed a potential null pointer dereference in png_set_text_2() (bug report
- and patch by Patrick Keshishian).
+ and patch by Patrick Keshishian, CVE-2016-10087).
+
+version 1.2.58beta01 [August 11, 2017]
+ Added png_check_chunk_length() function, and check all chunks except
+ IDAT against the default 8MB limit; check IDAT against the maximum
+ size computed from IHDR parameters.
+
+version 1.2.58rc01 [August 19, 2017]
+ Check for 0 return from png_get_rowbytes() and added some (size_t) typecasts
+ in contrib/pngminus/*.c to stop some Coverity issues (162705, 162706,
+ and 162707).
+
+version 1.0.68 and 1.2.58 [August 24, 2017]
+ No changes.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/INSTALL b/INSTALL
index e0336aea1..353f3439c 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.0.67 - December 29, 2016
+Installing libpng version 1.0.68 - August 24, 2017
On Unix/Linux and similar systems, you can simply type
@@ -46,7 +46,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.0.67" or "libpng10" and "zlib-1.2.3"
+might be called "libpng-1.0.68" or "libpng10" and "zlib-1.2.3"
or "zlib123") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
diff --git a/KNOWNBUG b/KNOWNBUG
index b9ccc3a41..9ed0c8456 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
-Known bugs in libpng version 1.0.67
+Known bugs in libpng version 1.0.68
1. February 23, 2006: The custom makefiles don't build libpng with -lz.
diff --git a/LICENSE b/LICENSE
index d35a07ab6..270435a2b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -10,8 +10,8 @@ this sentence.
This code is released under the libpng license.
-libpng versions 1.0.7, July 1, 2000, through 1.0.67, December 29, 2016, are
-Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
+libpng versions 1.0.7, July 1, 2000, through 1.0.68, August 24, 2017, are
+Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals
added to the list of Contributing Authors:
@@ -107,4 +107,4 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-December 29, 2016
+August 24, 2017
diff --git a/Makefile.am b/Makefile.am
index fd2e2841c..8edcf04d4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -89,7 +89,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
- example.c libpng-1.0.67.txt pnggccrd.c pngvcrd.c
+ example.c libpng-1.0.68.txt pnggccrd.c pngvcrd.c
CLEANFILES= pngout.png libpng10.pc libpng10-config libpng.vers \
libpng.sym
diff --git a/Makefile.in b/Makefile.in
index 2cbcd8237..458cb59eb 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -647,7 +647,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
- example.c libpng-1.0.67.txt pnggccrd.c pngvcrd.c
+ example.c libpng-1.0.68.txt pnggccrd.c pngvcrd.c
CLEANFILES = pngout.png libpng10.pc libpng10-config libpng.vers \
libpng.sym
diff --git a/README b/README
index 665a41f2a..f4d277413 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.0.67 - December 29, 2016 (shared library 10.0)
+README for libpng version 1.0.68 - August 24, 2017 (shared library 10.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -207,11 +207,11 @@ Files in this distribution:
makefile.std => Generic UNIX makefile (cc, creates static
libpng.a)
makefile.elf => Linux/ELF gcc makefile symbol versioning,
- creates libpng10.so.0.1.0.67)
+ creates libpng10.so.0.1.0.68)
makefile.linux => Linux/ELF makefile (gcc, creates
- libpng10.so.0.1.0.67)
+ libpng10.so.0.1.0.68)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
- libpng10.so.0.1.0.67, previously
+ libpng10.so.0.1.0.68, previously
used assembler code tuned for Intel MMX
platform)
makefile.gcc => Generic makefile (gcc, creates static
@@ -236,12 +236,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
- (gcc, creates libpng10.so.0.1.0.67)
+ (gcc, creates libpng10.so.0.1.0.68)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng10.so.0.1.0.67)
+ (gcc, creates libpng10.so.0.1.0.68)
makefile.so9 => Solaris 9 makefile
- (gcc, creates libpng10.so.0.1.0.67)
+ (gcc, creates libpng10.so.0.1.0.68)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
diff --git a/Y2KINFO b/Y2KINFO
index 005525fa6..aae91c502 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- December 29, 2016
+ August 24, 2017
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 1.0.67 are Y2K compliant. It is my belief that earlier
+ upward through 1.0.68 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer
diff --git a/configure b/configure
index 34aaa3f7a..536c0b907 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libpng 1.0.67.
+# Generated by GNU Autoconf 2.69 for libpng 1.0.68.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@@ -590,8 +590,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.0.67'
-PACKAGE_STRING='libpng 1.0.67'
+PACKAGE_VERSION='1.0.68'
+PACKAGE_STRING='libpng 1.0.68'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
@@ -1334,7 +1334,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures libpng 1.0.67 to adapt to many kinds of systems.
+\`configure' configures libpng 1.0.68 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1404,7 +1404,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of libpng 1.0.67:";;
+ short | recursive ) echo "Configuration of libpng 1.0.68:";;
esac
cat <<\_ACEOF
@@ -1523,7 +1523,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-libpng configure 1.0.67
+libpng configure 1.0.68
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1946,7 +1946,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by libpng $as_me 1.0.67, which was
+It was created by libpng $as_me 1.0.68, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -2809,7 +2809,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
- VERSION='1.0.67'
+ VERSION='1.0.68'
cat >>confdefs.h <<_ACEOF
@@ -2926,10 +2926,10 @@ fi
-PNGLIB_VERSION=1.0.67
+PNGLIB_VERSION=1.0.68
PNGLIB_MAJOR=1
PNGLIB_MINOR=0
-PNGLIB_RELEASE=67
+PNGLIB_RELEASE=68
@@ -13619,7 +13619,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by libpng $as_me 1.0.67, which was
+This file was extended by libpng $as_me 1.0.68, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -13685,7 +13685,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-libpng config.status 1.0.67
+libpng config.status 1.0.68
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
diff --git a/configure.ac b/configure.ac
index b42766711..e62c270cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,15 +18,15 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
-AC_INIT([libpng], [1.0.67], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.0.68], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
-PNGLIB_VERSION=1.0.67
+PNGLIB_VERSION=1.0.68
PNGLIB_MAJOR=1
PNGLIB_MINOR=0
-PNGLIB_RELEASE=67
+PNGLIB_RELEASE=68
dnl End of version number stuff
diff --git a/contrib/pngminus/png2pnm.c b/contrib/pngminus/png2pnm.c
index ac295aafa..39a9f4673 100644
--- a/contrib/pngminus/png2pnm.c
+++ b/contrib/pngminus/png2pnm.c
@@ -1,8 +1,11 @@
/*
* png2pnm.c --- conversion from PNG-file to PGM/PPM-file
- * copyright (C) 1999 by Willem van Schaik <willem@schaik.com>
+ * copyright (C) 1999,2017 by Willem van Schaik <willem at schaik.com>
*
* version 1.0 - 1999.10.15 - First version.
+ * 1.1 - 2017.04.22 - Add buffer-size check (Glenn Randers-Pehrson)
+ * 1.2 - 2017.08.24 - Fix potential overflow in buffer-size check
+ (Glenn Randers-Pehrson)
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
@@ -18,6 +21,7 @@
#include <mem.h>
#include <fcntl.h>
#endif
+#include <zlib.h>
#ifndef BOOL
#define BOOL unsigned char
@@ -51,7 +55,8 @@
int main (int argc, char *argv[]);
void usage ();
-BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL alpha);
+BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw,
+ BOOL alpha);
/*
* main
@@ -84,7 +89,8 @@ int main(int argc, char *argv[])
if ((fp_al = fopen (argv[argi], "wb")) == NULL)
{
fprintf (stderr, "PNM2PNG\n");
- fprintf (stderr, "Error: can not create alpha-channel file %s\n", argv[argi]);
+ fprintf (stderr, "Error: can not create alpha-channel file %s\n",
+ argv[argi]);
exit (1);
}
break;
@@ -144,7 +150,7 @@ int main(int argc, char *argv[])
if (png2pnm (fp_rd, fp_wr, fp_al, raw, alpha) == FALSE)
{
fprintf (stderr, "PNG2PNM\n");
- fprintf (stderr, "Error: unsuccessful convertion of PNG-image\n");
+ fprintf (stderr, "Error: unsuccessful conversion of PNG-image\n");
exit(1);
}
@@ -175,9 +181,11 @@ void usage()
fprintf (stderr, "Usage: png2pnm [options] <file>.png [<file>.pnm]\n");
fprintf (stderr, " or: ... | png2pnm [options]\n");
fprintf (stderr, "Options:\n");
- fprintf (stderr, " -r[aw] write pnm-file in binary format (P4/P5/P6) (default)\n");
+ fprintf (stderr,
+ " -r[aw] write pnm-file in binary format (P4/P5/P6) (default)\n");
fprintf (stderr, " -n[oraw] write pnm-file in ascii format (P1/P2/P3)\n");
- fprintf (stderr, " -a[lpha] <file>.pgm write PNG alpha channel as pgm-file\n");
+ fprintf (stderr,
+ " -a[lpha] <file>.pgm write PNG alpha channel as pgm-file\n");
fprintf (stderr, " -h | -? print this help-information\n");
}
@@ -185,10 +193,11 @@ void usage()
* png2pnm
*/
-BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL alpha)
+BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file,
+ volatile BOOL raw, BOOL alpha)
{
png_struct *png_ptr = NULL;
- png_info *info_ptr = NULL;
+ png_info *info_ptr = NULL;
png_byte buf[8];
png_byte *png_pixels = NULL;
png_byte **row_pointers = NULL;
@@ -211,13 +220,13 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
if (ret != 8)
return FALSE;
- ret = !png_sig_cmp (buf, 0, 8);
- if (!ret)
+ ret = png_sig_cmp (buf, 0, 8);
+ if (ret)
return FALSE;
/* create png and info structures */
- png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,
+ png_ptr = png_create_read_struct (png_get_libpng_ver(NULL),
NULL, NULL, NULL);
if (!png_ptr)
return FALSE; /* out of memory */
@@ -260,7 +269,7 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
png_set_expand (png_ptr);
#ifdef NJET
- /* downgrade 16-bit images to 8 bit */
+ /* downgrade 16-bit images to 8-bit */
if (bit_depth == 16)
png_set_strip_16 (png_ptr);
/* transform grayscale images into full-color */
@@ -314,12 +323,21 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
/* row_bytes is the width x number of channels x (bit-depth / 8) */
row_bytes = png_get_rowbytes (png_ptr, info_ptr);
- if ((png_pixels = (png_byte *) malloc (row_bytes * height * sizeof (png_byte))) == NULL) {
+ if ((row_bytes == 0 || (size_t)height > ((size_t)(-1))/(size_t)row_bytes))
+ {
+ /* too big */
+ png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
+ return FALSE;
+ }
+ if ((png_pixels = (png_byte *)
+ malloc ((size_t)row_bytes * (size_t)height * sizeof (png_byte))) == NULL)
+ {
png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
return FALSE;
}
- if ((row_pointers = (png_byte **) malloc (height * sizeof (png_bytep))) == NULL)
+ if ((row_pointers = (png_byte **)
+ malloc ((size_t)height * sizeof (png_bytep))) == NULL)
{
png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
free (png_pixels);
@@ -328,7 +346,7 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
}
/* set the individual row_pointers to point at the correct offsets */
- for (i = 0; i < (height); i++)
+ for (i = 0; i < ((int) height); i++)
row_pointers[i] = png_pixels + i * row_bytes;
/* now we can go ahead and just read the whole image */
@@ -371,9 +389,9 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
/* write data to PNM file */
pix_ptr = png_pixels;
- for (row = 0; row < height; row++)
+ for (row = 0; row < (int) height; row++)
{
- for (col = 0; col < width; col++)
+ for (col = 0; col < (int) width; col++)
{
for (i = 0; i < (channels - alpha_present); i++)
{
@@ -381,7 +399,7 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
fputc ((int) *pix_ptr++ , pnm_file);
else
if (bit_depth == 16){
- dep_16 = (long) *pix_ptr++;
+ dep_16 = (long) *pix_ptr++;
fprintf (pnm_file, "%ld ", (dep_16 << 8) + ((long) *pix_ptr++));
}
else
@@ -400,10 +418,11 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
if (raw)
fputc ((int) *pix_ptr++ , alpha_file);
else
- if (bit_depth == 16){
- dep_16 = (long) *pix_ptr++;
+ if (bit_depth == 16)
+ {
+ dep_16 = (long) *pix_ptr++;
fprintf (alpha_file, "%ld ", (dep_16 << 8) + (long) *pix_ptr++);
- }
+ }
else
fprintf (alpha_file, "%ld ", (long) *pix_ptr++);
}
@@ -424,6 +443,7 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL a
if (png_pixels != (unsigned char*) NULL)
free (png_pixels);
+ PNG_UNUSED(raw) /* to quiet a Coverity defect */
return TRUE;
} /* end of source */
diff --git a/contrib/pngminus/pnm2png.c b/contrib/pngminus/pnm2png.c
index 8fa64cd1f..1b550b8cf 100644
--- a/contrib/pngminus/pnm2png.c
+++ b/contrib/pngminus/pnm2png.c
@@ -1,9 +1,12 @@
/*
* pnm2png.c --- conversion from PBM/PGM/PPM-file to PNG-file
- * copyright (C) 1999 by Willem van Schaik <willem@schaik.com>
+ * copyright (C) 1999,2015,2017 by Willem van Schaik <willem at schaik.com>
*
* version 1.0 - 1999.10.15 - First version.
* version 1.1 - 2015.07.29 - Fixed leaks (Glenn Randers-Pehrson)
+ * version 1.2 - 2017.04.22 - Add buffer-size check
+ * 1.3 - 2017.08.24 - Fix potential overflow in buffer-size check
+ * (Glenn Randers-Pehrson)
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
@@ -370,9 +373,14 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace,
row_bytes = (width * channels * bit_depth + 7) / 8;
else
#endif
- /* row_bytes is the width x number of channels x (bit-depth / 8) */
+ /* row_bytes is the width x number of channels x (bit-depth / 8) */
row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2);
+ if ((row_bytes == 0 || (size_t)height > ((size_t)(-1))/(size_t)row_bytes)
+ {
+ /* too big */
+ return FALSE;
+ }
if ((png_pixels = (png_byte *)
malloc (row_bytes * height * sizeof (png_byte))) == NULL)
return FALSE;
@@ -383,7 +391,8 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace,
for (row = 0; row < (int) height; row++)
{
#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED)
- if (packed_bitmap) {
+ if (packed_bitmap)
+ {
for (i = 0; i < (int) row_bytes; i++)
/* png supports this format natively so no conversion is needed */
*pix_ptr++ = get_data (pnm_file, 8);
@@ -504,6 +513,8 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace,
if (png_pixels != (unsigned char*) NULL)
free (png_pixels);
+ PNG_UNUSED(raw) /* Quiet a Coverity defect */
+
return TRUE;
} /* end of pnm2png */
@@ -520,7 +531,8 @@ void get_token(FILE *pnm_file, char *token)
do
{
ret = fgetc(pnm_file);
- if (ret == '#') {
+ if (ret == '#')
+ {
/* the rest of this line is a comment */
do
{
diff --git a/libpng-1.0.67.txt b/libpng-1.0.68.txt
index f196448e3..a9eb63cd0 100644
--- a/libpng-1.0.67.txt
+++ b/libpng-1.0.68.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.0.67 - December 29, 2016
+ libpng version 1.0.68 - August 24, 2017
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
- libpng versions 0.97, January 1998, through 1.0.67 - December 29, 2016
+ libpng versions 0.97, January 1998, through 1.0.68 - August 24, 2017
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -879,7 +879,7 @@ things.
As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
-As of libpng version 1.0.67, not all possible expansions are supported.
+As of libpng version 1.0.68, not all possible expansions are supported.
In the following table, the 01 means grayscale with depth<8, 31 means
indexed with depth<8, other numerals represent the color type, "T" means
@@ -3059,7 +3059,7 @@ 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 1.0.67 are Y2K compliant. It is my belief that earlier
+upward through 1.0.68 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index f991925d1..f2c07fb58 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "December 29, 2016"
+.TH LIBPNG 3 "August 24, 2017"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.67
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.68
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -424,7 +424,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.0.67 - December 29, 2016
+ libpng version 1.0.68 - August 24, 2017
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -435,7 +435,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
- libpng versions 0.97, January 1998, through 1.0.67 - December 29, 2016
+ libpng versions 0.97, January 1998, through 1.0.68 - August 24, 2017
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -1303,7 +1303,7 @@ things.
As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
-As of libpng version 1.0.67, not all possible expansions are supported.
+As of libpng version 1.0.68, not all possible expansions are supported.
In the following table, the 01 means grayscale with depth<8, 31 means
indexed with depth<8, other numerals represent the color type, "T" means
@@ -3483,7 +3483,7 @@ 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 1.0.67 are Y2K compliant. It is my belief that earlier
+upward through 1.0.68 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
@@ -3637,7 +3637,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.0.67 - December 29, 2016:
+Libpng version 1.0.68 - August 24, 2017:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -3662,8 +3662,8 @@ this sentence.
This code is released under the libpng license.
-libpng versions 1.0.7, July 1, 2000, through 1.0.67, December 29, 2016, are
-Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
+libpng versions 1.0.7, July 1, 2000, through 1.0.68, August 24, 2017, are
+Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals
added to the list of Contributing Authors:
@@ -3759,7 +3759,7 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-December 29, 2016
+August 24, 2017
.\" end of man page
diff --git a/libpngpf.3 b/libpngpf.3
index 5bcc9a6de..daff00c2f 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "December 29, 2016"
+.TH LIBPNGPF 3 "August 24, 2017"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.67
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.68
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 66b92463a..390f7214a 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "December 29, 2016"
+.TH PNG 5 "August 24, 2017"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index 6fa41e1de..343085c58 100644
--- a/png.c
+++ b/png.c
@@ -1,8 +1,8 @@
/* png.c - location for general purpose libpng functions
*
- * Last changed in libpng 1.2.57 [December 29, 2016]
- * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.2.58 [(PENDING RELEASE)]
+ * Copyright (c) 1998-2002,2004,2006-2017 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.)
*
@@ -17,7 +17,7 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_67 Your_png_h_is_not_version_1_0_67;
+typedef version_1_0_68 Your_png_h_is_not_version_1_0_68;
/* Version information for C files. This had better match the version
* string defined in png.h.
@@ -732,15 +732,15 @@ png_get_copyright(png_structp png_ptr)
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
- "libpng version 1.0.67 - December 29, 2016" PNG_STRING_NEWLINE \
- "Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \
+ "libpng version 1.0.68 - August 24, 2017" PNG_STRING_NEWLINE \
+ "Copyright (c) 1998-2002,2004,2006-2017 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 ((png_charp) "libpng version 1.0.67 - December 29, 2016\
- Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\
+ return ((png_charp) "libpng version 1.0.68 - August 24, 2017\
+ Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
#endif
diff --git a/png.h b/png.h
index fc6e73346..27a41daaa 100644
--- a/png.h
+++ b/png.h
@@ -1,9 +1,9 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.0.67, December 29, 2016
+ * libpng version 1.0.68, August 24, 2017
*
- * Copyright (c) 1998-2016 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2017 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.)
*
@@ -12,7 +12,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.0.67, December 29, 2016: Glenn
+ * libpng versions 0.97, January 1998, through 1.0.68, August 24, 2017: Glenn
* See also "Contributing Authors", below.
*/
@@ -24,8 +24,8 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.0.7, July 1, 2000, through 1.0.67, December 29, 2016, are
- * Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
+ * libpng versions 1.0.7, July 1, 2000, through 1.0.68, August 24, 2017, are
+ * Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
* derived from libpng-1.0.6, and are distributed according to the same
* disclaimer and license as libpng-1.0.6 with the following individuals
* added to the list of Contributing Authors:
@@ -179,8 +179,8 @@
* ...
* 1.0.19 10 10019 10.so.0.19[.0]
* ...
- * 1.0.67 10 10067 10.so.0.67[.0]
- * 1.2.57 13 10257 12.so.0.57[.0]
+ * 1.0.68 10 10068 10.so.0.68[.0]
+ * 1.2.58 13 10258 12.so.0.58[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -208,13 +208,13 @@
* Y2K compliance in libpng:
* =========================
*
- * December 29, 2016
+ * August 24, 2017
*
* 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 1.0.67 are Y2K compliant. It is my belief that earlier
+ * upward through 1.0.68 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@@ -270,9 +270,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.67"
+#define PNG_LIBPNG_VER_STRING "1.0.68"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.0.67 - December 29, 2016\n"
+ " libpng version 1.0.68 - August 24, 2017\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 10
@@ -280,7 +280,7 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 0
-#define PNG_LIBPNG_VER_RELEASE 67
+#define PNG_LIBPNG_VER_RELEASE 68
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/
@@ -310,7 +310,7 @@
* 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 10067 /* 1.0.67 */
+#define PNG_LIBPNG_VER 10068 /* 1.0.68 */
#ifndef PNG_VERSION_INFO_ONLY
/* Include the compression library's header */
@@ -1340,7 +1340,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
-typedef png_structp version_1_0_67;
+typedef png_structp version_1_0_68;
typedef png_struct FAR * FAR * png_structpp;
@@ -3409,6 +3409,9 @@ PNG_EXTERN void png_handle_unknown PNGARG((png_structp png_ptr,
PNG_EXTERN void png_check_chunk_name PNGARG((png_structp png_ptr,
png_bytep chunk_name)) PNG_PRIVATE;
+PNG_EXTERN void png_check_chunk_length PNGARG((png_structp png_ptr,
+ png_uint_32 chunk_length)) PNG_PRIVATE;
+
/* Handle the transformations for reading and writing */
PNG_EXTERN void png_do_read_transformations
PNGARG((png_structp png_ptr)) PNG_PRIVATE;
diff --git a/pngconf.h b/pngconf.h
index 208f6d7ae..448c69fac 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.0.67, December 29, 2016
+ * libpng version 1.0.68, August 24, 2017
*
* Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngerror.c b/pngerror.c
index d224493aa..181a38e4b 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
- * Last changed in libpng 1.2.57 [(TO BE RELEASED)]
+ * Last changed in libpng 1.2.57 [December 29, 2016]
* Copyright (c) 1998-2002,2004,2006-2014,2016 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.)
diff --git a/pngpread.c b/pngpread.c
index ec2aa7d4b..69abb8d78 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,8 +1,8 @@
/* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.2.57 [(TO BE RELEASED)]
- * Copyright (c) 1998-2002,2004,2006-2010,2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.2.58 [August 24, 2017]
+ * Copyright (c) 1998-2002,2004,2006-2015,2017 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.)
*
@@ -205,6 +205,7 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_reset_crc(png_ptr);
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
png_check_chunk_name(png_ptr, png_ptr->chunk_name);
+ png_check_chunk_length(png_ptr, png_ptr->push_length);
png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
}
diff --git a/pngrutil.c b/pngrutil.c
index 36ba4efb7..ca15ccf22 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,8 +1,8 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.2.55 [December 6, 2015]
- * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
+ * Last changed in libpng 1.2.58 [August 24, 2017]
+ * Copyright (c) 1998-2002,2004,2006-2015,2017 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.)
*
@@ -131,6 +131,9 @@ png_read_chunk_header(png_structp png_ptr)
/* Check to see if chunk name is valid */
png_check_chunk_name(png_ptr, png_ptr->chunk_name);
+ /* Check for too-large chunk length */
+ png_check_chunk_length(png_ptr, length);
+
return length;
}
@@ -2506,6 +2509,41 @@ png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
}
}
+void /* PRIVATE */
+png_check_chunk_length(png_structp png_ptr, png_uint_32 length)
+{
+ png_uint_32 limit = PNG_UINT_31_MAX;
+
+ /* if (png_ptr->chunk_name != "IDAT") */
+ if (png_ptr->chunk_name[0] != 73 || png_ptr->chunk_name[1] !=68 ||
+ png_ptr->chunk_name[2] != 65 || png_ptr->chunk_name[3] !=84)
+ {
+# if PNG_USER_CHUNK_MALLOC_MAX > 0
+ if (PNG_USER_CHUNK_MALLOC_MAX < limit)
+ limit = PNG_USER_CHUNK_MALLOC_MAX;
+# endif
+ }
+ else
+ {
+ size_t row_factor =
+ (png_ptr->width * png_ptr->channels * (png_ptr->bit_depth > 8? 2: 1)
+ + 1 + (png_ptr->interlaced? 6: 0));
+ if (png_ptr->height > PNG_UINT_32_MAX/row_factor)
+ limit=PNG_UINT_31_MAX;
+ else
+ limit = png_ptr->height * row_factor;
+ limit += 6 + 5*(limit/32566+1); /* zlib+deflate overhead */
+ limit=limit < PNG_UINT_31_MAX? limit : PNG_UINT_31_MAX;
+ }
+ if (length > limit)
+ {
+ png_debug2(0," length = %lu, limit = %lu",
+ (unsigned long)length,(unsigned long)limit);
+ png_chunk_error(png_ptr, "chunk data is too large");
+ }
+}
+
+
/* Combines the row recently read in with the existing pixels in the
row. This routine takes care of alpha and transparency if requested.
This routine also handles the two methods of progressive display
diff --git a/pngtest.c b/pngtest.c
index 6fc185704..ce674796e 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1731,4 +1731,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_67 your_png_h_is_not_version_1_0_67;
+typedef version_1_0_68 your_png_h_is_not_version_1_0_68;
diff --git a/projects/wince.txt b/projects/wince.txt
index d18c5717d..443205bdb 100644
--- a/projects/wince.txt
+++ b/projects/wince.txt
@@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get
-libpng-1.0.67-project-wince.zip from a libpng distribution
+libpng-1.0.68-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net/index.html
Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.0.67-project-wince.zip"
+"unzip -a libpng-1.0.68-project-wince.zip"
diff --git a/scripts/README.txt b/scripts/README.txt
index 72853b78c..5344269a4 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,8 +1,8 @@
-Makefiles for libpng version 1.0.67 - December 29, 2016
+Makefiles for libpng version 1.0.68 - August 24, 2017
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng10.so.0.1.0.67)
+ (gcc, creates libpng10.so.0.1.0.68)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@@ -20,7 +20,7 @@ Makefiles for libpng version 1.0.67 - December 29, 2016
makefile.dec => DEC Alpha UNIX makefile
makefile.dj2 => DJGPP 2 makefile
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng10.so.0.1.0.67)
+ gcc, creates libpng10.so.0.1.0.68)
makefile.freebsd => FreeBSD makefile
makefile.gcc => Generic gcc makefile
makefile.gccmmx => Generic gcc makefile previously using MMX code
@@ -38,14 +38,14 @@ Makefiles for libpng version 1.0.67 - December 29, 2016
makefile.os2 => OS/2 Makefile (gcc and emx, requires pngos2.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc,
- creates libpng10.so.0.1.0.67)
+ creates libpng10.so.0.1.0.68)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc,
- creates libpng10.so.0.1.0.67)
+ creates libpng10.so.0.1.0.68)
makefile.solaris-x86 => Solaris 2.X makefile (gcc, no MMX code,
- creates libpng10.so.0.1.0.67)
+ creates libpng10.so.0.1.0.68)
makefile.so9 => Solaris 9 makefile (gcc,
- creates libpng10.so.0.1.0.67)
+ creates libpng10.so.0.1.0.68)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 4f06d3cef..78fc418fc 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@
# Modeled after libxml-config.
-version=1.0.67
+version=1.0.68
prefix=""
libdir=""
libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index a84ae641f..2a4d6e6dd 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng10
Name: libpng
Description: Loads and saves PNG files
-Version: 1.0.67
+Version: 1.0.68
Libs: -L${libdir} -lpng10
Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 9c464bb09..f6ae3b3ad 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -11,7 +11,7 @@
# Library name:
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index b0eaea161..4def4672f 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -11,7 +11,7 @@
# Library name:
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 280985e7a..27864a6b9 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -23,7 +23,7 @@ LN_SF = ln -f -s
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 8d14e0ee4..7a8582454 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -11,7 +11,7 @@
# Library name:
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.cegcc b/scripts/makefile.cegcc
index d1c30fe39..26dd1e294 100644
--- a/scripts/makefile.cegcc
+++ b/scripts/makefile.cegcc
@@ -23,7 +23,7 @@
VERMAJ = 1
VERMIN = 0
-VERMIC = 67
+VERMIC = 68
VER = $(VERMAJ).$(VERMIN).$(VERMIC)
NAME = libpng
PACKAGE = $(NAME)-$(VER)
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index f93d33684..841cc6d8f 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng10
PNGMAJ = 0
CYGDLL = 10
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index cb81f2ad6..8d849dae3 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -22,7 +22,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng10
PNGMAJ = 10
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 72c268bfb..7829c82e5 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng10
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 66321aa07..7d1f1ed85 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index cafd610a6..819c97343 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -17,7 +17,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 17acf914a..1aaa0ca6b 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index af74a6e20..2c608355a 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -11,7 +11,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index b39f8a57d..89a56ba1c 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 380f94797..14458f17c 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -10,7 +10,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 2d9ef0a7a..a6a60ec5b 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -81,7 +81,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng10
PNGMAJ = 0
MINGDLL = 10
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 917313475..13dcb9897 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng10
LIB= png10
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.0.67
+SHLIB_MINOR= 1.0.68
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
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 530179a20..f6742cf04 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.0.67
+SHLIB_MINOR= 1.0.68
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
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index 12fc175cc..1a52540b6 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -10,7 +10,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 9a5bf28df..2e9bdbe1a 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.0.67
+SHLIB_MINOR= 1.0.68
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 88d5be869..9b2155982 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index a16dcd262..f72f733ff 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -9,7 +9,7 @@
# Library name:
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index a61a68b42..5ba9130f9 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -9,7 +9,7 @@
# Library name:
LIBNAME=libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 929b7efb0..7feb5f051 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -11,7 +11,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng10
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 9898126ac..0630dd2a6 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -11,7 +11,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index 9401d9e44..df84d94f3 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -11,7 +11,7 @@
# Library name:
LIBNAME = libpng10
PNGMAJ = 0
-PNGMIN = 1.0.67
+PNGMIN = 1.0.68
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/png32ce.def b/scripts/png32ce.def
index e2e205462..c445af04b 100644
--- a/scripts/png32ce.def
+++ b/scripts/png32ce.def
@@ -5,7 +5,7 @@
LIBRARY lpngce
EXPORTS
-;Version 1.0.67
+;Version 1.0.68
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index ca19103b2..ddd0f0e7c 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.0.67
+; Version 1.0.68
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index b88cf3af4..56a83e418 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
-;Version 1.0.67
+;Version 1.0.68
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3