[libpng12] Imported from libpng-1.2.59rc01.tar

[libpng12] Bump version to 1.2.59beta03
[libpng12] Imported from libpng-1.2.59beta02.tar
2025-07-10 18:04:09 +02:00 · 2017-09-20 18:15:15 -05:00 · 2017-09-14 13:05:01 -05:00 · 2017-09-14 13:04:47 -05:00 · 2017-09-03 09:25:32 -05:00 · 2017-09-03 09:24:10 -05:00
58 changed files with 193 additions and 148 deletions
--- a/48
+++ b/48
@@ -1,5 +1,5 @@

-Libpng 1.2.58rc01 - August 18, 2017
+Libpng 1.2.59rc01 - September 20, 2017

 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.
@@ -9,43 +9,49 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script

-   libpng-1.2.58rc01.tar.xz (LZMA-compressed, recommended)
-   libpng-1.2.58rc01.tar.gz
+   libpng-1.2.59rc01.tar.xz (LZMA-compressed, recommended)
+   libpng-1.2.59rc01.tar.gz

 Source files with LF line endings (for Unix/Linux) without the
 "configure" script

-   libpng-1.2.58rc01-no-config.tar.xz (LZMA-compressed, recommended)
-   libpng-1.2.58rc01-no-config.tar.gz
+   libpng-1.2.59rc01-no-config.tar.xz (LZMA-compressed, recommended)
+   libpng-1.2.59rc01-no-config.tar.gz

 Source files with CRLF line endings (for Windows), without the
 "configure" script

-   lp1258r01.zip
-   lp1258r01.7z
+   lp1259r01.zip
+   lp1259r01.7z

 Project files

-   libpng-1.2.58rc01-project-netware.zip
-   libpng-1.2.58rc01-project-wince.zip
+   libpng-1.2.59rc01-project-netware.zip
+   libpng-1.2.59rc01-project-wince.zip

 Other information:

-   libpng-1.2.58rc01-README.txt
-   libpng-1.2.58rc01-KNOWNBUGS.txt
-   libpng-1.2.58rc01-LICENSE.txt
-   libpng-1.2.58rc01-Y2K-compliance.txt
-   libpng-1.2.58rc01-[previous version]-diff.txt
-   libpng-1.2.58rc01-*.asc (armored detached GPG signatures)
+   libpng-1.2.59rc01-README.txt
+   libpng-1.2.59rc01-KNOWNBUGS.txt
+   libpng-1.2.59rc01-LICENSE.txt
+   libpng-1.2.59rc01-Y2K-compliance.txt
+   libpng-1.2.59rc01-[previous version]-diff.txt
+   libpng-1.2.59rc01-*.asc (armored detached GPG signatures)

-Changes since the last public release (1.2.57):
+Changes since the last public release (1.2.58):

-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 1.2.59beta01 [August 28, 2017]
+  Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
+    parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).

-version 1.2.58rc01 [August 18, 2017]
+Version 1.2.59beta02 [September 14, 2017]
+  Compute a larger limit on IDAT because some applications write a deflate
+    buffer for each row (Bug report by Andrew Church).
+
+Version 1.2.59beta03 [September 20, 2017]
+  Initialize memory allocated by png_inflate to zero, using memset, to
+    stop an oss-fuzz "use of uninitialized value" detection in png_set_text_2()
+    due to truncated iTXT or zTXT chunk.

 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
--- a/23
+++ b/23
@@ -2932,9 +2932,28 @@ version 1.0.67 and 1.2.57 [December 29, 2016]
 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.
+    size computed from IHDR parameters (Fixes CVE-2017-12652).

-version 1.2.58rc01 [August 18, 2017]
+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 [September 20, 2017]
+  No changes.
+
+Version 1.2.59beta01 [August 28, 2017]
+  Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
+    parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).
+
+Version 1.2.59beta02 [September 14, 2017]
+  Compute a larger limit on IDAT because some applications write a deflate
+    buffer for each row (Bug report by Andrew Church).
+
+Version 1.2.59beta03 [September 20, 2017]
+  Initialize memory allocated by png_inflate to zero, using memset, to
+    stop an oss-fuzz "use of uninitialized value" detection in png_set_text_2()
+    due to truncated iTXT or zTXT chunk.

 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ enable_testing()

 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 2)
-set(PNGLIB_RELEASE 58)
+set(PNGLIB_RELEASE 59)
 set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
 set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})

@@ -215,7 +215,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/libpng-config.in
 # SET UP LINKS
 if(PNG_SHARED)
  set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#   VERSION 0.${PNGLIB_RELEASE}.1.2.58rc01
+#   VERSION 0.${PNGLIB_RELEASE}.1.2.59rc01
    VERSION 0.${PNGLIB_RELEASE}.0
    SOVERSION 0
    CLEAN_DIRECT_OUTPUT 1)
--- a/4
+++ b/4
@@ -1,5 +1,5 @@

-Installing libpng version 1.2.58rc01 - August 18, 2017
+Installing libpng version 1.2.59rc01 - September 20, 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-1.2.58rc01" or "libpng12" and "zlib-1.2.3"
+might be called "libpng-1.2.59rc01" or "libpng12" and "zlib-1.2.3"
 or "zlib123") so that you have directories called "zlib" and "libpng".

 Your directory structure should look like this:
--- a/2
+++ b/2
@@ -1,5 +1,5 @@

-Known bugs in libpng version 1.2.58rc01
+Known bugs in libpng version 1.2.59rc01

 1. February 23, 2006: The custom makefiles don't build libpng with -lz.

--- a/4
+++ b/4
@@ -10,7 +10,7 @@ this sentence.

 This code is released under the libpng license.

-libpng versions 1.0.7, July 1, 2000, through 1.2.58rc01, August 18, 2017, are
+libpng versions 1.0.7, July 1, 2000, through 1.2.59rc01, September 20, 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
@@ -107,4 +107,4 @@ the additional disclaimers inserted at version 1.0.7.

 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 18, 2017
+September 20, 2017
--- a/Makefile.am
+++ b/Makefile.am
@@ -89,7 +89,7 @@ EXTRA_DIST= \
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.2.58rc01.txt pnggccrd.c pngvcrd.c
+	example.c libpng-1.2.59rc01.txt pnggccrd.c pngvcrd.c

 CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \
 libpng.sym
--- a/Makefile.in
+++ b/Makefile.in
@@ -647,7 +647,7 @@ EXTRA_DIST = \
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.2.58rc01.txt pnggccrd.c pngvcrd.c
+	example.c libpng-1.2.59rc01.txt pnggccrd.c pngvcrd.c

 CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \
 libpng.sym
--- a/14
+++ b/14
@@ -1,4 +1,4 @@
-README for libpng version 1.2.58rc01 - August 18, 2017 (shared library 12.0)
+README for libpng version 1.2.59rc01 - September 20, 2017 (shared library 12.0)
 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 libpng12.so.0.1.2.58rc01)
+                            creates libpng12.so.0.1.2.59rc01)
       makefile.linux   =>  Linux/ELF makefile (gcc, creates
-                            libpng12.so.0.1.2.58rc01)
+                            libpng12.so.0.1.2.59rc01)
       makefile.gcmmx   =>  Linux/ELF makefile (gcc, creates
-                            libpng12.so.0.1.2.58rc01, previously
+                            libpng12.so.0.1.2.59rc01, 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 libpng12.so.0.1.2.58rc01)
+                            (gcc, creates libpng12.so.0.1.2.59rc01)
       makefile.sunos   =>  Sun makefile
       makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.58rc01)
+                            (gcc, creates libpng12.so.0.1.2.59rc01)
       makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.58rc01)
+                            (gcc, creates libpng12.so.0.1.2.59rc01)
       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
--- a/4
+++ b/4
@@ -1,13 +1,13 @@
   Y2K compliance in libpng:
   =========================

-      August 18, 2017
+      September 20, 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 1.2.58rc01 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.59rc01 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
--- a/24
+++ b/24
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libpng 1.2.58rc01.
+# Generated by GNU Autoconf 2.69 for libpng 1.2.59rc01.
 #
 # 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='1.2.58rc01'
-PACKAGE_STRING='libpng 1.2.58rc01'
+PACKAGE_VERSION='1.2.59rc01'
+PACKAGE_STRING='libpng 1.2.59rc01'
 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 1.2.58rc01 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.59rc01 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 1.2.58rc01:";;
+     short | recursive ) echo "Configuration of libpng 1.2.59rc01:";;
   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 1.2.58rc01
+libpng configure 1.2.59rc01
 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 1.2.58rc01, which was
+It was created by libpng $as_me 1.2.59rc01, 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='1.2.58rc01'
+ VERSION='1.2.59rc01'


 cat >>confdefs.h <<_ACEOF
@@ -2926,10 +2926,10 @@ fi



-PNGLIB_VERSION=1.2.58rc01
+PNGLIB_VERSION=1.2.59rc01
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=58
+PNGLIB_RELEASE=59



@@ -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 1.2.58rc01, which was
+This file was extended by libpng $as_me 1.2.59rc01, 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 1.2.58rc01
+libpng config.status 1.2.59rc01
 configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

--- a/configure.ac
+++ b/configure.ac
@@ -18,15 +18,15 @@ AC_PREREQ(2.59)

 dnl Version number stuff here:

-AC_INIT([libpng], [1.2.58rc01], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.59rc01], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE

-PNGLIB_VERSION=1.2.58rc01
+PNGLIB_VERSION=1.2.59rc01
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=58
+PNGLIB_RELEASE=59

 dnl End of version number stuff

--- a/contrib/pngminus/png2pnm.c
+++ b/contrib/pngminus/png2pnm.c
@@ -5,7 +5,8 @@
 *  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)
+ *                             (Glenn Randers-Pehrson)
+ *          1.3 - 2017.08.28 - Add PNGMINUS_UNUSED (Christian Hesse)
 *
 *  Permission to use, copy, modify, and distribute this software and
 *  its documentation for any purpose and without fee is hereby granted,
@@ -44,6 +45,7 @@
 #define PNG_DEBUG 0
 #endif

+
 #include "png.h"

 /* Define png_jmpbuf() in case we are using a pre-1.0.6 version of libpng */
@@ -51,6 +53,14 @@
 #  define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
 #endif

+#ifndef PNGMINUS_UNUSED
+/* Unused formal parameter warnings are silenced using the following macro
+ * which is expected to have no bad effects on performance (optimizing
+ * compilers will probably remove it entirely).
+ */
+#  define PNGMINUS_UNUSED(param) (void)param
+#endif
+
 /* function prototypes */

 int  main (int argc, char *argv[]);
@@ -443,7 +453,7 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file,
  if (png_pixels != (unsigned char*) NULL)
    free (png_pixels);

-  PNG_UNUSED(raw) /* to quiet a Coverity defect */
+  PNGMINUS_UNUSED(raw); /* to quiet a Coverity defect */
  return TRUE;

 } /* end of source */
--- a/contrib/pngminus/pnm2png.c
+++ b/contrib/pngminus/pnm2png.c
@@ -7,6 +7,7 @@
 *  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)
+ *          1.4 - 2017.08.28 - Add PNGMINUS_UNUSED (Christian Hesse)
 *
 *  Permission to use, copy, modify, and distribute this software and
 *  its documentation for any purpose and without fee is hereby granted,
@@ -50,6 +51,15 @@
 #  define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
 #endif

+#ifndef PNGMINUS_UNUSED
+/* Unused formal parameter warnings are silenced using the following macro
+ * which is expected to have no bad effects on performance (optimizing
+ * compilers will probably remove it entirely).
+ */
+#  define PNGMINUS_UNUSED(param) (void)param
+#endif
+
+
 /* function prototypes */

 int  main (int argc, char *argv[]);
@@ -376,13 +386,13 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace,
  /* 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)
+  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)
+     malloc ((size_t)row_bytes * (size_t)height * sizeof (png_byte))) == NULL)
    return FALSE;

  /* read data from PNM file */
@@ -513,7 +523,7 @@ 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 */
+  PNGMINUS_UNUSED(raw); /* Quiet a Coverity defect */

  return TRUE;
 } /* end of pnm2png */
--- a/libpng-1.2.59rc01.txt
+++ b/libpng-1.2.59rc01.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng

- libpng version 1.2.58rc01 - August 18, 2017
+ libpng version 1.2.59rc01 - September 20, 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 1.2.58rc01 - August 18, 2017
+ libpng versions 0.97, January 1998, through 1.2.59rc01 - September 20, 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 1.2.58rc01, not all possible expansions are supported.
+As of libpng version 1.2.59rc01, 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
@@ -3162,7 +3162,7 @@ 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 1.2.58rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.59rc01 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
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "August 18, 2017"
+.TH LIBPNG 3 "September 20, 2017"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.58rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.59rc01
 .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 1.2.58rc01 - August 18, 2017
+ libpng version 1.2.59rc01 - September 20, 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 1.2.58rc01 - August 18, 2017
+ libpng versions 0.97, January 1998, through 1.2.59rc01 - September 20, 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 1.2.58rc01, not all possible expansions are supported.
+As of libpng version 1.2.59rc01, 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
@@ -3586,7 +3586,7 @@ 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 1.2.58rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.59rc01 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
@@ -3740,7 +3740,7 @@ possible without all of you.

 Thanks to Frank J. T. Wojcik for helping with the documentation.

-Libpng version 1.2.58rc01 - August 18, 2017:
+Libpng version 1.2.59rc01 - September 20, 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).

@@ -3765,7 +3765,7 @@ this sentence.

 This code is released under the libpng license.

-libpng versions 1.0.7, July 1, 2000, through 1.2.58rc01, August 18, 2017, are
+libpng versions 1.0.7, July 1, 2000, through 1.2.59rc01, September 20, 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
@@ -3862,7 +3862,7 @@ the additional disclaimers inserted at version 1.0.7.

 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 18, 2017
+September 20, 2017

 .\" end of man page

--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "August 18, 2017"
+.TH LIBPNGPF 3 "September 20, 2017"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.58rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.59rc01
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "August 18, 2017"
+.TH PNG 5 "September 20, 2017"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
--- a/png.c
+++ b/png.c
@@ -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_2_58rc01 Your_png_h_is_not_version_1_2_58rc01;
+typedef version_1_2_59rc01 Your_png_h_is_not_version_1_2_59rc01;

 /* Version information for C files.  This had better match the version
 * string defined in png.h.
@@ -732,14 +732,14 @@ png_get_copyright(png_structp png_ptr)
 #else
 #ifdef __STDC__
   return ((png_charp) PNG_STRING_NEWLINE \
-     "libpng version 1.2.58rc01 - August 18, 2017" PNG_STRING_NEWLINE \
+     "libpng version 1.2.59rc01 - September 20, 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 1.2.58rc01 - August 18, 2017\
+   return ((png_charp) "libpng version 1.2.59rc01 - September 20, 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.");
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@

 /* png.h - header file for PNG reference library
 *
- * libpng version 1.2.58rc01, August 18, 2017
+ * libpng version 1.2.59rc01, September 20, 2017
 *
 * Copyright (c) 1998-2017 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 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.58rc01, August 18, 2017: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.59rc01, September 20, 2017: Glenn
 *  See also "Contributing Authors", below.
 */

@@ -24,7 +24,7 @@
 *
 * This code is released under the libpng license.
 *
- * libpng versions 1.0.7, July 1, 2000, through 1.2.58rc01, August 18, 2017, are
+ * libpng versions 1.0.7, July 1, 2000, through 1.2.59rc01, September 20, 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
@@ -208,13 +208,13 @@
 * Y2K compliance in libpng:
 * =========================
 *
- *    August 18, 2017
+ *    September 20, 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 1.2.58rc01 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.59rc01 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 "1.2.58rc01"
+#define PNG_LIBPNG_VER_STRING "1.2.59rc01"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.58rc01 - August 18, 2017\n"
+   " libpng version 1.2.59rc01 - September 20, 2017\n"

 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -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   2
-#define PNG_LIBPNG_VER_RELEASE 58
+#define PNG_LIBPNG_VER_RELEASE 59
 /* 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 10258 /* 1.2.58 */
+#define PNG_LIBPNG_VER 10259 /* 1.2.59 */

 #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_2_58rc01;
+typedef png_structp version_1_2_59rc01;

 typedef png_struct FAR * FAR * png_structpp;

--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@

 /* pngconf.h - machine configurable file for libpng
 *
- * libpng version 1.2.58rc01, August 18, 2017
+ * libpng version 1.2.59rc01, September 20, 2017
 *
 * Copyright (c) 1998-2015 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- 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.)
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@

 /* pngpread.c - read a png file in push mode
 *
- * Last changed in libpng 1.2.58 [(PENDING RELEASE)]
+ * 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.)
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@

 /* pngrutil.c - utilities to read a PNG file
 *
- * Last changed in libpng 1.2.58 [(PENDING RELEASE)]
+ * Last changed in libpng 1.2.59 [(PENDING RELEASE)]
 * 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.)
@@ -366,6 +366,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,

         png_charp text = png_malloc_warn(png_ptr,
             prefix_size + expanded_size + 1);
+         memset(text, 0, prefix_size + expanded_size + 1); /* just in case */

         if (text != NULL)
         {
@@ -2513,28 +2514,28 @@ 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
+   /* if (png_ptr->chunk_name == png_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)
   {
+      png_uint_32 idat_limit = PNG_UINT_31_MAX;
      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;
+         idat_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;
+         idat_limit = png_ptr->height * row_factor;
+      row_factor = row_factor > 32566? 32566 : row_factor;
+      idat_limit += 6 + 5*(idat_limit/row_factor+1); /* zlib+deflate overhead */
+      idat_limit=idat_limit < PNG_UINT_31_MAX? idat_limit : PNG_UINT_31_MAX;
+      limit = limit < idat_limit? idat_limit : limit;
   }
+
   if (length > limit)
   {
      png_debug2(0," length = %lu, limit = %lu",
@@ -2543,7 +2544,6 @@ png_check_chunk_length(png_structp png_ptr, png_uint_32 length)
   }
 }

-
 /* 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
--- 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_2_58rc01 your_png_h_is_not_version_1_2_58rc01;
+typedef version_1_2_59rc01 your_png_h_is_not_version_1_2_59rc01;
--- a/projects/wince.txt
+++ b/projects/wince.txt
@@ -1,6 +1,6 @@
 A set of project files is available for WinCE.  Get
-libpng-1.2.58rc01-project-wince.zip from a libpng distribution
+libpng-1.2.59rc01-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-1.2.58rc01-project-wince.zip"
+"unzip -a libpng-1.2.59rc01-project-wince.zip"
--- a/projects/xcode/libpng.xcodeproj/project.pbxproj
+++ b/projects/xcode/libpng.xcodeproj/project.pbxproj
@@ -222,7 +222,7 @@
 				COPY_PHASE_STRIP = NO;
 				DYLIB_COMPATIBILITY_VERSION = 3;
 				DYLIB_CURRENT_VERSION = 3;
-				FRAMEWORK_VERSION = 1.2.58rc01;
+				FRAMEWORK_VERSION = 1.2.59rc01;
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				GCC_PREFIX_HEADER = "";
 				INFOPLIST_FILE = Info.plist;
@@ -240,7 +240,7 @@
 			buildSettings = {
 				DYLIB_COMPATIBILITY_VERSION = 3;
 				DYLIB_CURRENT_VERSION = 3;
-				FRAMEWORK_VERSION = 1.2.58rc01;
+				FRAMEWORK_VERSION = 1.2.59rc01;
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				GCC_PREFIX_HEADER = "";
 				INFOPLIST_FILE = Info.plist;
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,8 +1,8 @@

-Makefiles for  libpng version 1.2.58rc01 - August 18, 2017
+Makefiles for  libpng version 1.2.59rc01 - September 20, 2017

 makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.58rc01)
+                       (gcc, creates libpng12.so.0.1.2.59rc01)
 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 1.2.58rc01 - August 18, 2017
 makefile.dec      =>  DEC Alpha UNIX makefile
 makefile.dj2      =>  DJGPP 2 makefile
 makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng12.so.0.1.2.58rc01)
+                       gcc, creates libpng12.so.0.1.2.59rc01)
 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 1.2.58rc01 - August 18, 2017
 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 libpng12.so.0.1.2.58rc01)
+                       creates libpng12.so.0.1.2.59rc01)
 makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
 makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.58rc01)
+                       creates libpng12.so.0.1.2.59rc01)
 makefile.solaris-x86  =>  Solaris 2.X makefile (gcc, no MMX code,
-                       creates libpng12.so.0.1.2.58rc01)
+                       creates libpng12.so.0.1.2.59rc01)
 makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.58rc01)
+                       creates libpng12.so.0.1.2.59rc01)
 makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
 makefile.sunos    =>  Sun makefile
 makefile.32sunu   =>  Sun Ultra 32-bit makefile
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@

 # Modeled after libxml-config.

-version=1.2.58rc01
+version=1.2.59rc01
 prefix=""
 libdir=""
 libs=""
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12

 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.58rc01
+Version: 1.2.59rc01
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -23,7 +23,7 @@ LN_SF = ln -f -s

 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 prefix=/usr/local
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.cegcc
+++ b/scripts/makefile.cegcc
@@ -23,7 +23,7 @@

 VERMAJ = 1
 VERMIN = 2
-VERMIC = 58
+VERMIC = 59
 VER = $(VERMAJ).$(VERMIN).$(VERMIC)
 NAME = libpng
 PACKAGE = $(NAME)-$(VER)
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=cygpng$(CYGDLL).dll
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -22,7 +22,7 @@ ZLIBINC=../zlib
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 12
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -8,7 +8,7 @@

 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12

--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -17,7 +17,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -10,7 +10,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -81,7 +81,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=libpng$(MINGDLL).dll
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng12

 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.58rc01
+SHLIB_MINOR=	1.2.59rc01
 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
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include

 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.58rc01
+SHLIB_MINOR=	1.2.59rc01
 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
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -10,7 +10,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat

 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.58rc01
+SHLIB_MINOR=	1.2.59rc01

 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -11,7 +11,7 @@

 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12

--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.58rc01
+PNGMIN = 1.2.59rc01
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/png32ce.def
+++ b/scripts/png32ce.def
@@ -5,7 +5,7 @@
 LIBRARY lpngce

 EXPORTS
-;Version 1.2.58rc01
+;Version 1.2.59rc01
  png_build_grayscale_palette  @1
  png_check_sig        @2
  png_chunk_error      @3
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------

-; Version 1.2.58rc01
+; Version 1.2.59rc01

 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY

 EXPORTS
-;Version 1.2.58rc01
+;Version 1.2.59rc01
  png_build_grayscale_palette  @1
  png_check_sig        @2
  png_chunk_error      @3
Author	SHA1	Message	Date
Glenn Randers-Pehrson	9387402cbb	[libpng12] Imported from libpng-1.2.59rc01.tar	2017-09-20 18:15:15 -05:00
Glenn Randers-Pehrson	b1ed023fad	[libpng12] Bump version to 1.2.59beta03	2017-09-14 13:05:01 -05:00
Glenn Randers-Pehrson	3f043b777d	[libpng12] Imported from libpng-1.2.59beta02.tar	2017-09-14 13:04:47 -05:00
Glenn Randers-Pehrson	70d4364f32	[libpng12] Bump version to 1.2.59beta02	2017-09-03 09:25:32 -05:00
Glenn Randers-Pehrson	d9b0182e50	[libpng12] Use a more generous size limit for IDAT chunks	2017-09-03 09:24:10 -05:00
Glenn Randers-Pehrson	cdde2d6295	[libpng12] Imported from libpng-1.2.59beta01.tar	2017-08-28 18:33:15 -05:00
Glenn Randers-Pehrson	692659d9dc	[libpng12] Bump version to 1.2.59beta01	2017-08-28 12:21:29 -05:00
Glenn Randers-Pehrson	32fa0ead43	[libpng12] Imported from libpng-1.2.58.tar	2017-08-24 16:37:57 -05:00