[libpng12] Imported from libpng-1.2.53beta02.tar
diff --git a/INSTALL b/INSTALL
index 3da0328..2ea0aa7 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.2.53beta02 - February 5, 2015
+Installing libpng version 1.2.53beta02 - February 6, 2015
 
 On Unix/Linux and similar systems, you can simply type
 
diff --git a/LICENSE b/LICENSE
index 1bb5893..2c3b8e6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -10,7 +10,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 5, 2015, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 6, 2015, 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 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-February 5, 2015
+February 6, 2015
diff --git a/README b/README
index e7ac5b1..914c34f 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.53beta02 - February 5, 2015 (shared library 12.0)
+README for libpng version 1.2.53beta02 - February 6, 2015 (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.
diff --git a/Y2KINFO b/Y2KINFO
index 0926544..bd2da12 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,7 +1,7 @@
    Y2K compliance in libpng:
    =========================
 
-      February 5, 2015
+      February 6, 2015
 
       Since the PNG Development group is an ad-hoc body, we can't make
       an official declaration.
diff --git a/libpng-1.2.53beta02.txt b/libpng-1.2.53beta02.txt
index d804d2a..43e76df 100644
--- a/libpng-1.2.53beta02.txt
+++ b/libpng-1.2.53beta02.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.53beta02 - February 5, 2015
+ libpng version 1.2.53beta02 - February 6, 2015
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.2.53beta02 - February 5, 2015
+ libpng versions 0.97, January 1998, through 1.2.53beta02 - February 6, 2015
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -3183,7 +3183,7 @@
 
 XIII. Y2K Compliance in libpng
 
-February 5, 2015
+February 6, 2015
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
diff --git a/libpng.3 b/libpng.3
index ab9ac69..b551150 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "February 5, 2015"
+.TH LIBPNG 3 "February 6, 2015"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.53beta02
 .SH SYNOPSIS
@@ -410,7 +410,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.53beta02 - February 5, 2015
+ libpng version 1.2.53beta02 - February 6, 2015
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -421,7 +421,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.2.53beta02 - February 5, 2015
+ libpng versions 0.97, January 1998, through 1.2.53beta02 - February 6, 2015
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -3593,7 +3593,7 @@
 
 .SH XIII. Y2K Compliance in libpng
 
-February 5, 2015
+February 6, 2015
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -3986,7 +3986,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.53beta02 - February 5, 2015:
+Libpng version 1.2.53beta02 - February 6, 2015:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -4009,7 +4009,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 5, 2015, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 6, 2015, are
 Copyright (c) 2004,2006-2008 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
@@ -4108,7 +4108,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-February 5, 2015
+February 6, 2015
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index a4a968c..2976704 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "February 5, 2015"
+.TH LIBPNGPF 3 "February 6, 2015"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.53beta02
 (private functions)
diff --git a/png.5 b/png.5
index 225c4ab..e129763 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "February 5, 2015"
+.TH PNG 5 "February 6, 2015"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.h b/png.h
index f37964e..40f4a32 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.53beta02 - February 5, 2015
+ * libpng version 1.2.53beta02 - February 6, 2015
  * 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.)
@@ -10,7 +10,7 @@
  * 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 1.2.53beta02 - February 5, 2015: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.53beta02 - February 6, 2015: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -324,7 +324,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 5, 2015, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.53beta02, February 6, 2015, are
  * Copyright (c) 2004, 2006-2013 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:
@@ -436,7 +436,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    February 5, 2015
+ *    February 6, 2015
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -500,7 +500,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.2.53beta02"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.53beta02 - February 5, 2015\n"
+   " libpng version 1.2.53beta02 - February 6, 2015\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
diff --git a/pngconf.h b/pngconf.h
index 40b7778..fc9bf3e 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.53beta02 - February 5, 2015
+ * libpng version 1.2.53beta02 - February 6, 2015
  * Copyright (c) 1998-2013 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 5af209d..419995e 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -685,9 +685,12 @@
         png_free(png_ptr, old_buffer);
         png_error(png_ptr, "Insufficient memory for save_buffer");
       }
-      png_memcpy(png_ptr->save_buffer, old_buffer, png_ptr->save_buffer_size);
-      png_free(png_ptr, old_buffer);
-      png_ptr->save_buffer_max = new_max;
+      else
+      {
+        png_memcpy(png_ptr->save_buffer, old_buffer, png_ptr->save_buffer_size);
+        png_free(png_ptr, old_buffer);
+        png_ptr->save_buffer_max = new_max;
+      }
    }
    if (png_ptr->current_buffer_size)
    {
diff --git a/pngrutil.c b/pngrutil.c
index bd517b1..7f23401 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -63,7 +63,7 @@
                    ((png_uint_32)((*(buf + 3)) & 0xff)      );
 #endif
    if (i > PNG_UINT_31_MAX)
-     png_error(png_ptr, "PNG unsigned integer out of range.");
+      png_error(png_ptr, "PNG unsigned integer out of range.");
    return (i);
 }
 #ifndef PNG_READ_BIG_ENDIAN_SUPPORTED
diff --git a/scripts/README.txt b/scripts/README.txt
index 138075c..8317334 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,5 +1,5 @@
 
-Makefiles for  libpng version 1.2.53beta02 - February 5, 2015
+Makefiles for  libpng version 1.2.53beta02 - February 6, 2015
 
  makefile.linux    =>  Linux/ELF makefile
                        (gcc, creates libpng12.so.0.1.2.53beta02)