[libpng16] Imported from libpng-1.6.14beta02.tar

because usleep() is deprecated.

ANNOUNCE

@@ -1,54 +1,46 @@
-Libpng 1.6.13 - August 21, 2014
+Libpng 1.6.14beta02 - September 18, 2014
 
-This is a public release of libpng, intended for use in production codes.
+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.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.6.13.tar.xz (LZMA-compressed, recommended)
+   1.6.14beta02.tar.xz (LZMA-compressed, recommended)
-   libpng-1.6.13.tar.gz
+   1.6.14beta02.tar.gz
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lpng1613.7z  (LZMA-compressed, recommended)
+   lp1614b02.7z  (LZMA-compressed, recommended)
-   lpng1613.zip
+   lp1614b02.zip
 
 Other information:
 
-   libpng-1.6.13-README.txt
+   1.6.14beta02-README.txt
-   libpng-1.6.13-LICENSE.txt
+   1.6.14beta02-LICENSE.txt
-   libpng-1.6.13-*.asc (armored detached GPG signatures)
+   libpng-1.6.14beta02-*.asc (armored detached GPG signatures)
 
-Changes since the last public release (1.6.12):
+Changes since the last public release (1.6.13):
 
-  Quieted -Wsign-compare and -Wclobber compiler warnings in
+Version 1.6.14beta01 [September 14, 2014]
-    contrib/pngminus/*.c
+  Guard usage of png_ptr->options with #ifdef PNG_SET_OPTION_SUPPORTED.
-  Added "(void) png_ptr;" where needed in contrib/gregbook to quiet
+  Do not build contrib/tools/pngfix.c when PNG_SETJMP_NOT_SUPPORTED,
-    compiler complaints about unused pointers.
+    to allow "make" to complete without setjmp support (bug report by
-  Split a long output string in contrib/gregbook/rpng2-x.c.
+    Claudio Fontana)
-  Added "PNG_SET_OPTION" requirement for sRGB chunk support to pnglibconf.dfa,
+  Add "#include <setjmp.h>" to contrib/tools/pngfix.c (John Bowler)
-    Needed for write-only support (John Bowler).
+
-  Changed "if defined(__ARM_NEON__)" to
+Version 1.6.14beta02 [September 18, 2014]
-    "if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu).
+  Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
-  Fixed clang no-warning builds: png_digit was defined but never used.
+    because usleep() is deprecated.
-  Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32
+  Define usleep() in contrib/gregbook/rpng2-x.c if not already defined
-    (bug report from Wolfgang S. Kechel).  Bug was introduced in libpng-1.6.11.
+    in unistd.h and nanosleep() is not available; fixes error introduced
-    Also fixed makefile.bc32, makefile.bor, makefile.msc, makefile.intel, and
+    in libpng-1.6.13.
-    makefile.tc3 similarly.
+  Disable floating point exception handling in pngvalid.c when
-  Removed scripts/makefile.elf. It has not worked since libpng-1.5.0beta14
+    PNG_FLOATING_ARITHMETIC is not supported (bug report by "zootus
-    due to elimination of the PNG_FUNCTION_EXPORT and PNG_DATA_EXPORT
+    at users.sourceforge.net").
-    definitions from pngconf.h.
-  Ensure that CMakeLists.txt makes the target "lib" directory before making
-    symbolic link into it (SourceForge bug report #226 by Rolf Timmermans).
-  Added opinion that the ECCN (Export Control Classification Number) for
-    libpng is EAR99 to the README file.
-  Eliminated use of "$<" in makefile explicit rules, when copying
-    $PNGLIBCONF_H_PREBUILT.  This does not work on some versions of make;
-    bug introduced in libpng version 1.6.11.
-  Made "ccopts" agree with "CFLAGS" in scripts/makefile.hp* and makefile.*sunu
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

CHANGES

@@ -4978,6 +4978,23 @@ Version 1.6.13rc01 [August 14, 2014]
 Version 1.6.13 [August 21, 2014]
   No changes.
 
+Version 1.6.14beta01 [September 14, 2014]
+  Guard usage of png_ptr->options with #ifdef PNG_SET_OPTION_SUPPORTED.
+  Do not build contrib/tools/pngfix.c when PNG_SETJMP_NOT_SUPPORTED,
+    to allow "make" to complete without setjmp support (bug report by
+    Claudio Fontana)
+  Add "#include <setjmp.h>" to contrib/tools/pngfix.c (John Bowler)
+
+Version 1.6.14beta02 [September 18, 2014]
+  Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
+    because usleep() is deprecated.
+  Define usleep() in contrib/gregbook/rpng2-x.c if not already defined
+    in unistd.h and nanosleep() is not available; fixes error introduced
+    in libpng-1.6.13.
+  Disable floating point exception handling in pngvalid.c when
+    PNG_FLOATING_ARITHMETIC is not supported (bug report by "zootus
+    at users.sourceforge.net").
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement

CMakeLists.txt

@@ -16,7 +16,7 @@ enable_testing()
 
 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 6)
-set(PNGLIB_RELEASE 13)
+set(PNGLIB_RELEASE 14)
 set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
 set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
 
@@ -253,7 +253,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
 # SET UP LINKS
 if(PNG_SHARED)
   set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#   VERSION 16.${PNGLIB_RELEASE}.1.6.13
+#   VERSION 16.${PNGLIB_RELEASE}.1.6.14beta02
     VERSION 16.${PNGLIB_RELEASE}.0
     SOVERSION 16
     CLEAN_DIRECT_OUTPUT 1)

INSTALL

@@ -333,7 +333,7 @@ built.  pngconf.h no longer includes pngusr.h; therefore, pngusr.h is ignored
 after the build of pnglibconf.h and it is never included in an application
 build.
 
-The rarely used alternative of adding a list of feature macros to the
+The formerly used alternative of adding a list of feature macros to the
 CPPFLAGS setting in the build also still works; however, the macros will be
 copied to pnglibconf.h and this may produce macro redefinition warnings
 when the individual C files are compiled.
@@ -349,12 +349,19 @@ functioning awk called 'nawk'.
 
 Configuration options are now documented in scripts/pnglibconf.dfa.  This
 file also includes dependency information that ensures a configuration is
-consistent; that is, if a feature is switched off dependent features are
+consistent; that is, if a feature is switched off, dependent features are
-also removed.  As a recommended alternative to using feature macros in
+also switched off.  As a recommended alternative to using feature macros in
 pngusr.h a system builder may also define equivalent options in pngusr.dfa
 (or, indeed, any file) and add that to the configuration by setting
 DFA_XTRA to the file name.  The makefiles in contrib/pngminim illustrate
-how to do this, and illustrate a case where pngusr.h is still required.
+how to do this, and also illustrate a case where pngusr.h is still required.
+
+After you have built libpng, the definitions that were recorded in
+pnglibconf.h are available to your application (pnglibconf.h is included
+in png.h and gets installed alongside png.h and pngconf.h in your
+$PREFIX/include directory).  Do not edit pnglibconf.h after you have built
+libpng, because than the settings would not accurately reflect the settings
+that were used to build libpng.
 
 XV. Configuring libpng for multiprocessing
 

LICENSE

@@ -10,7 +10,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
 Copyright (c) 2004, 2006-2014 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
-August 21, 2014
+September 18, 2014

README

@@ -1,4 +1,4 @@
-README for libpng version 1.6.13 - August 21, 2014 (shared library 16.0)
+README for libpng version 1.6.14beta02 - September 18, 2014 (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.

configure.ac

@@ -18,7 +18,7 @@ AC_PREREQ([2.68])
 
 dnl Version number stuff here:
 
-AC_INIT([libpng],[1.6.13],[png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng],[1.6.14beta02],[png-mng-implement@lists.sourceforge.net])
 AC_CONFIG_MACRO_DIR([scripts])
 
 # libpng does not follow GNU file name conventions (hence 'foreign')
@@ -39,10 +39,10 @@ dnl automake, so the following is not necessary (and is not defined anyway):
 dnl AM_PREREQ([1.11.2])
 dnl stop configure from automagically running automake
 
-PNGLIB_VERSION=1.6.13
+PNGLIB_VERSION=1.6.14beta02
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=6
-PNGLIB_RELEASE=13
+PNGLIB_RELEASE=14
 
 dnl End of version number stuff
 

contrib/gregbook/rpng2-x.c

@@ -103,9 +103,6 @@
 #define RESNAME   "rpng2"       /* our X resource application name */
 #define RESCLASS  "Rpng"       /* our X resource class name */
 
-/* This is temporary until the code is rewritten to use nanosleep(). */
-#define usleep(x) sleep(((x)+499999)/1000000)
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -118,6 +115,18 @@
 #include <X11/Xos.h>
 #include <X11/keysym.h>   /* defines XK_* macros */
 
+#if _POSIX_C_SOURCE >= 199309L /* have nanosleep() */
+# undef usleep
+# define usleep(usec) {        \
+   struct timespec ts;         \
+   ts.tv_nsec = (usec) * 1000; \
+   nanosleep(&ts, NULL); }
+#  endif
+
+#ifndef usleep /* have neither nanosleep() nor usleep() */
+#  define usleep(x) sleep(((x)+499999)/1000000)
+#endif
+
 #ifdef VMS
 #  include <unistd.h>
 #endif

contrib/libtests/pngvalid.c

@@ -30,10 +30,6 @@
 #  include <config.h>
 #endif
 
-#ifdef HAVE_FEENABLEEXCEPT /* from config.h, if included */
-#  include <fenv.h>
-#endif
-
 /* Define the following to use this test against your installed libpng, rather
  * than the one being built here:
  */
@@ -43,6 +39,13 @@
 #  include "../../png.h"
 #endif
 
+#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
+# ifdef HAVE_FEENABLEEXCEPT /* from config.h, if included */
+#   include <fenv.h>
+# endif
+#endif
+
+
 #ifdef PNG_ZLIB_HEADER
 #  include PNG_ZLIB_HEADER
 #else
@@ -9976,9 +9979,11 @@ static void signal_handler(int signum)
          pos = safecat(msg, sizeof msg, pos, "abort");
          break;
 
+#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
       case SIGFPE:
          pos = safecat(msg, sizeof msg, pos, "floating point exception");
          break;
+#endif
 
       case SIGILL:
          pos = safecat(msg, sizeof msg, pos, "illegal instruction");
@@ -10044,18 +10049,21 @@ int main(int argc, char **argv)
 
    /* Add appropriate signal handlers, just the ANSI specified ones: */
    signal(SIGABRT, signal_handler);
-   signal(SIGFPE, signal_handler);
    signal(SIGILL, signal_handler);
    signal(SIGINT, signal_handler);
    signal(SIGSEGV, signal_handler);
    signal(SIGTERM, signal_handler);
 
-#ifdef HAVE_FEENABLEEXCEPT
+#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
+   signal(SIGFPE, signal_handler);
+
+# ifdef HAVE_FEENABLEEXCEPT
    /* Only required to enable FP exceptions on platforms where they start off
     * disabled; this is not necessary but if it is not done pngvalid will likely
     * end up ignoring FP conditions that other platforms fault.
     */
    feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
+# endif
 #endif
 
    modifier_init(&pm);

contrib/tools/pngfix.c

@@ -2,7 +2,7 @@
  *
  * Copyright (c) 2014 John Cunningham Bowler
  *
- * Last changed in libpng 1.6.10 [March 6, 2014]
+ * Last changed in libpng 1.6.14 [(PENDING RELEASE)]
  *
  * This code is released under the libpng license.
  * For conditions of distribution and use, see the disclaimer
@@ -49,6 +49,9 @@
 #  error "pngfix will not work with libpng prior to 1.6.3"
 #endif
 
+#ifdef PNG_SETJMP_SUPPORTED
+#include <setjmp.h>
+
 #if defined(PNG_READ_SUPPORTED) && defined(PNG_EASY_ACCESS_SUPPORTED)
 /* zlib.h defines the structure z_stream, an instance of which is included
  * in this structure and is required for decompressing the LZ compressed
@@ -4034,3 +4037,12 @@ main(void)
    return 77;
 }
 #endif /* PNG_READ_SUPPORTED && PNG_EASY_ACCESS_SUPPORTED */
+#else /* No setjmp support */
+int
+main(void)
+{
+   fprintf(stderr, "pngfix does not work without setjmp support\n");
+   return 77;
+}
+#endif /* PNG_SETJMP_SUPPORTED */
+

libpng-manual.txt

@@ -1,6 +1,6 @@
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.13 - August 21, 2014
+ libpng version 1.6.14beta02 - September 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.13 - August 21, 2014
+ libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -5276,13 +5276,13 @@ Other rules can be inferred by inspecting the libpng source.
 
 XVI. Y2K Compliance in libpng
 
-August 21, 2014
+September 18, 2014
 
 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 1.6.13 are Y2K compliant.  It is my belief that earlier
+upward through 1.6.14beta02 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has two year fields.  One is a 2-byte unsigned integer

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "August 21, 2014"
+.TH LIBPNG 3 "September 18, 2014"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.14beta02
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -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 1.6.13 - August 21, 2014
+ libpng version 1.6.14beta02 - September 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 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 1.6.13 - August 21, 2014
+ libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -5780,13 +5780,13 @@ Other rules can be inferred by inspecting the libpng source.
 
 .SH XVI. Y2K Compliance in libpng
 
-August 21, 2014
+September 18, 2014
 
 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 1.6.13 are Y2K compliant.  It is my belief that earlier
+upward through 1.6.14beta02 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has two year fields.  One is a 2-byte unsigned integer
@@ -6028,6 +6028,7 @@ the first widely used release:
  1.6.13beta01-04     16    10613  16.so.16.13[.0]
  1.6.13rc01-02       16    10613  16.so.16.13[.0]
  1.6.13              16    10613  16.so.16.13[.0]
+ 1.6.14beta01-02     16    10614  16.so.16.14[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -6084,7 +6085,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.6.13 - August 21, 2014:
+Libpng version 1.6.14beta02 - September 18, 2014:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -6107,7 +6108,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
 Copyright (c) 2004,2006-2014 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
@@ -6206,7 +6207,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 21, 2014
+September 18, 2014
 
 .\" end of man page
 

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "August 21, 2014"
+.TH LIBPNGPF 3 "September 18, 2014"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.14beta02
 (private functions)
 .SH SYNOPSIS
 \fB#include \fI"pngpriv.h"

png.5

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

png.c

@@ -14,7 +14,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_13 Your_png_h_is_not_version_1_6_13;
+typedef png_libpng_version_1_6_14beta02 Your_png_h_is_not_version_1_6_14beta02;
 
 /* Tells libpng that we have already handled the first "num_bytes" bytes
  * of the PNG file signature.  If the PNG data is embedded into another
@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.6.13 - August 21, 2014" PNG_STRING_NEWLINE \
+     "libpng version 1.6.14beta02 - September 18, 2014" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2014 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 1.6.13 - August 21, 2014\
+      return "libpng version 1.6.14beta02 - September 18, 2014\
       Copyright (c) 1998-2014 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -2219,10 +2219,12 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr,
 #endif
    unsigned int i;
 
+#ifdef PNG_SET_OPTION_SUPPORTED
    /* First see if PNG_SKIP_sRGB_CHECK_PROFILE has been set to "on" */
    if (((png_ptr->options >> PNG_SKIP_sRGB_CHECK_PROFILE) & 3) ==
                PNG_OPTION_ON)
       return 0;
+#endif
 
    for (i=0; i < (sizeof png_sRGB_checks) / (sizeof png_sRGB_checks[0]); ++i)
    {

png.h

@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.6.13 - August 21, 2014
+ * libpng version 1.6.14beta02 - September 18, 2014
  * Copyright (c) 1998-2014 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.)
@@ -11,7 +11,7 @@
  * 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 1.6.13 - August 21, 2014: Glenn
+ *   libpng versions 0.97, January 1998, through 1.6.14beta02 - September 18, 2014: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -203,6 +203,7 @@
  *    1.6.13beta01-04         16    10613  16.so.16.13[.0]
  *    1.6.13rc01-02           16    10613  16.so.16.13[.0]
  *    1.6.13                  16    10613  16.so.16.13[.0]
+ *    1.6.14beta01-02         16    10614  16.so.16.14[.0]
  *
  *   Henceforth the source version will match the shared-library major
  *   and minor numbers; the shared-library major version number will be
@@ -234,7 +235,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.6.13, August 21, 2014, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.14beta02, September 18, 2014, are
  * Copyright (c) 2004, 2006-2014 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:
@@ -346,13 +347,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    August 21, 2014
+ *    September 18, 2014
  *
  *    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 1.6.13 are Y2K compliant.  It is my belief that
+ *    upward through 1.6.14beta02 are Y2K compliant.  It is my belief that
  *    earlier versions were also Y2K compliant.
  *
  *    Libpng only has two year fields.  One is a 2-byte unsigned integer
@@ -414,9 +415,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.6.13"
+#define PNG_LIBPNG_VER_STRING "1.6.14beta02"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.6.13 - August 21, 2014\n"
+     " libpng version 1.6.14beta02 - September 18, 2014\n"
 
 #define PNG_LIBPNG_VER_SONUM   16
 #define PNG_LIBPNG_VER_DLLNUM  16
@@ -424,13 +425,13 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   6
-#define PNG_LIBPNG_VER_RELEASE 13
+#define PNG_LIBPNG_VER_RELEASE 14
 
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero:
  */
 
-#define PNG_LIBPNG_VER_BUILD  0
+#define PNG_LIBPNG_VER_BUILD  02
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -447,7 +448,7 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
@@ -455,7 +456,7 @@
  * 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 10613 /* 1.6.13 */
+#define PNG_LIBPNG_VER 10614 /* 1.6.14 */
 
 /* Library configuration: these options cannot be changed after
  * the library has been built.
@@ -560,7 +561,7 @@ extern "C" {
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef char* png_libpng_version_1_6_13;
+typedef char* png_libpng_version_1_6_14beta02;
 
 /* Basic control structions.  Read libpng-manual.txt or libpng.3 for more info.
  *

pngconf.h

@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.6.13 - August 21, 2014
+ * libpng version 1.6.14beta02 - September 18, 2014
  *
  * Copyright (c) 1998-2014 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngrutil.c

@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.6.11 [June 5, 2014]
+ * Last changed in libpng 1.6.14 [(PENDING RELEASE)]
  * Copyright (c) 1998-2014 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.)
@@ -341,12 +341,12 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
        * are minimal.
        */
       (void)png_safecat(msg, (sizeof msg), 4, " using zstream");
-#     if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC
+#if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC
-         png_chunk_warning(png_ptr, msg);
+      png_chunk_warning(png_ptr, msg);
-         png_ptr->zowner = 0;
+      png_ptr->zowner = 0;
-#     else
+#else
-         png_chunk_error(png_ptr, msg);
+      png_chunk_error(png_ptr, msg);
-#     endif
+#endif
    }
 
    /* Implementation note: unlike 'png_deflate_claim' this internal function
@@ -364,22 +364,21 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
     */
    {
       int ret; /* zlib return code */
-#     if PNG_ZLIB_VERNUM >= 0x1240
+#if PNG_ZLIB_VERNUM >= 0x1240
 
-#        if defined(PNG_SET_OPTION_SUPPORTED) && \
+# if defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_MAXIMUM_INFLATE_WINDOW)
-            defined(PNG_MAXIMUM_INFLATE_WINDOW)
+      int window_bits;
-            int window_bits;
 
-            if (((png_ptr->options >> PNG_MAXIMUM_INFLATE_WINDOW) & 3) ==
+      if (((png_ptr->options >> PNG_MAXIMUM_INFLATE_WINDOW) & 3) ==
-               PNG_OPTION_ON)
+          PNG_OPTION_ON)
-               window_bits = 15;
+         window_bits = 15;
 
-            else
+      else
-               window_bits = 0;
+         window_bits = 0;
-#        else
+# else
-#           define window_bits 0
+#   define window_bits 0
-#        endif
+# endif
-#     endif
+#endif
 
       /* Set this for safety, just in case the previous owner left pointers to
        * memory allocations.
@@ -391,20 +390,20 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
 
       if (png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED)
       {
-#        if PNG_ZLIB_VERNUM < 0x1240
+#if PNG_ZLIB_VERNUM < 0x1240
-            ret = inflateReset(&png_ptr->zstream);
+         ret = inflateReset(&png_ptr->zstream);
-#        else
+#else
-            ret = inflateReset2(&png_ptr->zstream, window_bits);
+         ret = inflateReset2(&png_ptr->zstream, window_bits);
-#        endif
+#endif
       }
 
       else
       {
-#        if PNG_ZLIB_VERNUM < 0x1240
+#if PNG_ZLIB_VERNUM < 0x1240
-            ret = inflateInit(&png_ptr->zstream);
+         ret = inflateInit(&png_ptr->zstream);
-#        else
+#else
-            ret = inflateInit2(&png_ptr->zstream, window_bits);
+         ret = inflateInit2(&png_ptr->zstream, window_bits);
-#        endif
+#endif
 
          if (ret == Z_OK)
             png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
@@ -419,9 +418,9 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
       return ret;
    }
 
-#  ifdef window_bits
+#ifdef window_bits
-#     undef window_bits
+# undef window_bits
-#  endif
+#endif
 }
 
 #ifdef PNG_READ_COMPRESSED_TEXT_SUPPORTED
@@ -518,7 +517,7 @@ png_inflate(png_structrp png_ptr, png_uint_32 owner, int finish,
           * end of the output buffer.
           */
          ret = inflate(&png_ptr->zstream, avail_out > 0 ? Z_NO_FLUSH :
-            (finish ? Z_FINISH : Z_SYNC_FLUSH));
+             (finish ? Z_FINISH : Z_SYNC_FLUSH));
       } while (ret == Z_OK);
 
       /* For safety kill the local buffer pointer now */
@@ -576,14 +575,14 @@ png_decompress_chunk(png_structrp png_ptr,
     */
    png_alloc_size_t limit = PNG_SIZE_MAX;
 
-#  ifdef PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
+# ifdef PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
-      if (png_ptr->user_chunk_malloc_max > 0 &&
+   if (png_ptr->user_chunk_malloc_max > 0 &&
-         png_ptr->user_chunk_malloc_max < limit)
+       png_ptr->user_chunk_malloc_max < limit)
-         limit = png_ptr->user_chunk_malloc_max;
+      limit = png_ptr->user_chunk_malloc_max;
-#  elif PNG_USER_CHUNK_MALLOC_MAX > 0
+# elif PNG_USER_CHUNK_MALLOC_MAX > 0
-      if (PNG_USER_CHUNK_MALLOC_MAX < limit)
+   if (PNG_USER_CHUNK_MALLOC_MAX < limit)
-         limit = PNG_USER_CHUNK_MALLOC_MAX;
+      limit = PNG_USER_CHUNK_MALLOC_MAX;
-#  endif
+# endif
 
    if (limit >= prefix_size + (terminate != 0))
    {
@@ -1011,7 +1010,7 @@ png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
     */
 #ifdef PNG_READ_tRNS_SUPPORTED
    if (png_ptr->num_trans > 0 ||
-      (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0))
+       (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0))
    {
       /* Cancel this because otherwise it would be used if the transforms
        * require it.  Don't cancel the 'valid' flag because this would prevent

pngtest.c

@@ -1991,4 +1991,4 @@ main(void)
 #endif
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_13 Your_png_h_is_not_version_1_6_13;
+typedef png_libpng_version_1_6_14beta02 Your_png_h_is_not_version_1_6_14beta02;

projects/vstudio/readme.txt

@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.6.13 - August 21, 2014
+libpng version 1.6.14beta02 - September 18, 2014
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 

projects/vstudio/zlib.props

@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.6.13 - August 21, 2014
+ * libpng version 1.6.14beta02 - September 18, 2014
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *

scripts/README.txt

@@ -1,9 +1,9 @@
 
-Makefiles for  libpng version 1.6.13 - August 21, 2014
+Makefiles for  libpng version 1.6.14beta02 - September 18, 2014
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng16.so.16.1.6.13)
+                       (gcc, creates libpng16.so.16.1.6.14beta02)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -33,12 +33,12 @@ pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.os2      =>  OS/2 Makefile (gcc and emx, requires libpng.def)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng16.so.16.1.6.13)
+                       creates libpng16.so.16.1.6.14beta02)
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng16.so.16.1.6.13)
+                       creates libpng16.so.16.1.6.14beta02)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng16.so.16.1.6.13)
+                       creates libpng16.so.16.1.6.14beta02)
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.sunos    =>  Sun makefile
  makefile.32sunu   =>  Sun Ultra 32-bit makefile

scripts/def.dfn

@@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
 PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
 PNG_DFN ""
 PNG_DFN "EXPORTS"
-PNG_DFN ";Version 1.6.13"
+PNG_DFN ";Version 1.6.14beta02"
 
 #define PNG_EXPORTA(ordinal, type, name, args, attributes)\
         PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"

scripts/libpng-config-head.in

@@ -11,7 +11,7 @@
 
 # Modeled after libxml-config.
 
-version=1.6.13
+version=1.6.14beta02
 prefix=""
 libdir=""
 libs=""

scripts/libpng.pc.in

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.6.13
+Version: 1.6.14beta02
 Libs: -L${libdir} -lpng16
 Cflags: -I${includedir}

scripts/makefile.cegcc

@@ -23,7 +23,7 @@
 
 VERMAJ = 1
 VERMIN = 6
-VERMIC = 13
+VERMIC = 14
 VER = $(VERMAJ).$(VERMIN).$(VERMIC)
 NAME = libpng
 PACKAGE = $(NAME)-$(VER)

scripts/makefile.linux

@@ -10,7 +10,7 @@
 # Library name:
 LIBNAME = libpng16
 PNGMAJ = 16
-RELEASE = 13
+RELEASE = 14
 
 # Shared library names:
 LIBSO=$(LIBNAME).so

scripts/makefile.msys

@@ -18,7 +18,7 @@ exec_prefix=$(prefix)
 # Library name:
 LIBNAME = libpng16
 PNGMAJ = 16
-RELEASE = 13
+RELEASE = 14
 
 # Shared library names:
 LIBSO=$(LIBNAME).dll

scripts/makefile.ne12bsd

@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16
 
 LIB=	png16
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.6.13
+SHLIB_MINOR=	1.6.14beta02
 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

scripts/makefile.netbsd

@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
 
 LIB=	png
 SHLIB_MAJOR=	16
-SHLIB_MINOR=	1.6.13
+SHLIB_MINOR=	1.6.14beta02
 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

scripts/makefile.openbsd

@@ -11,7 +11,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	16
-SHLIB_MINOR=	1.6.13
+SHLIB_MINOR=	1.6.14beta02
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \

scripts/pnglibconf.h.prebuilt

@@ -1,8 +1,8 @@
-/* libpng 1.6.13 STANDARD API DEFINITION */
+/* libpng 1.6.14beta02 STANDARD API DEFINITION */
 
 /* pnglibconf.h - library build configuration */
 
-/* Libpng version 1.6.13 - August 21, 2014 */
+/* Libpng version 1.6.14beta02 - September 18, 2014 */
 
 /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
 

scripts/symbols.def

@@ -1,4 +1,4 @@
-;Version 1.6.13
+;Version 1.6.14beta02
 ;--------------------------------------------------------------
 ; LIBPNG symbol list as a Win32 DEF file
 ; Contains all the symbols that can be exported from libpng