diff --git a/ANNOUNCE b/ANNOUNCE
index 9d88079..ed30ee9 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.7.0beta43 - December 17, 2014
+Libpng 1.7.0beta43 - December 18, 2014
 
 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.
@@ -658,7 +658,7 @@
   Merged clang no-warning fix from libpng-1.6.13: png_digit was defined
     but never used in pngerror.c.
 
-Version 1.7.0beta43 [December 17, 2014]
+Version 1.7.0beta43 [December 18, 2014]
   Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that
     don't do alignment correctly.
   Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;
diff --git a/CHANGES b/CHANGES
index 7517661..888a086 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4947,7 +4947,7 @@
   Merged clang no-warning fix from libpng-1.6.13: png_digit was defined
     but never used in pngerror.c.
 
-Version 1.7.0beta43 [December 17, 2014]
+Version 1.7.0beta43 [December 18, 2014]
   Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that
     don't do alignment correctly.
   Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;
diff --git a/LICENSE b/LICENSE
index 2099785..aa3d771 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 1.7.0beta43, November 21, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 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 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 21, 2014
+December 18, 2014
diff --git a/README b/README
index 9f71b11..749b283 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.7.0beta43 - November 21, 2014 (shared library 17.0)
+README for libpng version 1.7.0beta43 - December 18, 2014 (shared library 17.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
diff --git a/contrib/arm-neon/linux.c b/contrib/arm-neon/linux.c
index 182f376..376709c 100644
--- a/contrib/arm-neon/linux.c
+++ b/contrib/arm-neon/linux.c
@@ -2,7 +2,7 @@
  *
  * Copyright (c) 2014 Glenn Randers-Pehrson
  * Written by John Bowler, 2014.
- * Last changed in libpng 1.6.10 [March 6, 2014]
+ * Last changed in libpng 1.6.16 [(PENDING RELEASE)]
  *
  * This code is released under the libpng license.
  * For conditions of distribution and use, see the disclaimer
@@ -16,8 +16,8 @@
  * png_have_neon implemented for Linux by reading the widely available
  * pseudo-file /proc/cpuinfo.
  *
- * This code is strict ANSI-C and is probably moderately portable, it does
- * however use <stdio.h> and assumes that /proc/cpuinfo is never localized.
+ * This code is strict ANSI-C and is probably moderately portable; it does
+ * however use <stdio.h> and it assumes that /proc/cpuinfo is never localized.
  */
 #include <stdio.h>
 
@@ -152,8 +152,10 @@
       }
    }
 
+#ifdef PNG_WARNINGS_SUPPORTED
    else
       png_warning(png_ptr, "/proc/cpuinfo open failed");
+#endif
 
    return 0;
 }
diff --git a/contrib/libtests/pngstest.c b/contrib/libtests/pngstest.c
index 6d6c501..c65406b 100644
--- a/contrib/libtests/pngstest.c
+++ b/contrib/libtests/pngstest.c
@@ -1,9 +1,9 @@
 /*-
  * pngstest.c
  *
- * Copyright (c) 2013 John Cunningham Bowler
+ * Copyright (c) 2013-2014 John Cunningham Bowler
  *
- * Last changed in libpng 1.6.8 [December 19, 2013]
+ * Last changed in libpng 1.6.16 [(PENDING RELEASE)]
  *
  * This code is released under the libpng license.
  * For conditions of distribution and use, see the disclaimer
diff --git a/contrib/tools/pngfix.c b/contrib/tools/pngfix.c
index 73f6800..d9f05b8 100644
--- a/contrib/tools/pngfix.c
+++ b/contrib/tools/pngfix.c
@@ -2,14 +2,14 @@
  *
  * Copyright (c) 2014 John Cunningham Bowler
  *
- * Last changed in libpng 1.6.14 [(PENDING RELEASE)]
+ * Last changed in libpng 1.6.14 [October 23, 2014]
  *
  * This code is released under the libpng license.
  * For conditions of distribution and use, see the disclaimer
  * and license in png.h
  *
- * Tool to check and fix the zlib inflate 'too far back' problem, see the usage
- * message for more information.
+ * Tool to check and fix the zlib inflate 'too far back' problem.
+ * See the usage message for more information.
  */
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/libpng-manual.txt b/libpng-manual.txt
index e1a5c33..2233f15 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.7.0beta43 - November 21, 2014
+ libpng version 1.7.0beta43 - December 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 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.7.0beta43 - November 21, 2014
+ libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -5309,7 +5309,7 @@
 
 XVII. Y2K Compliance in libpng
 
-November 21, 2014
+December 18, 2014
 
 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 f5db5c3..6fa829e 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "November 21, 2014"
+.TH LIBPNG 3 "December 18, 2014"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43
 .SH SYNOPSIS
@@ -494,7 +494,7 @@
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.7.0beta43 - November 21, 2014
+ libpng version 1.7.0beta43 - December 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -505,7 +505,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.7.0beta43 - November 21, 2014
+ libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -5803,7 +5803,7 @@
 
 .SH XVII. Y2K Compliance in libpng
 
-November 21, 2014
+December 18, 2014
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -6073,7 +6073,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.7.0beta43 - November 21, 2014:
+Libpng version 1.7.0beta43 - December 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).
 
@@ -6096,7 +6096,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, November 21, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 18, 2014, are
 Copyright (c) 2004,2006-2007 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
@@ -6195,7 +6195,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 21, 2014
+December 18, 2014
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 4fcd4be..636e660 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "November 21, 2014"
+.TH LIBPNGPF 3 "December 18, 2014"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta43
 (private functions)
diff --git a/png.5 b/png.5
index 0bd1c3b..fbaef77 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "November 21, 2014"
+.TH PNG 5 "December 18, 2014"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index c9d0041..ddace85 100644
--- a/png.c
+++ b/png.c
@@ -691,13 +691,13 @@
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.7.0beta43 - November 21, 2014" PNG_STRING_NEWLINE \
+     "libpng version 1.7.0beta43 - December 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 1.7.0beta43 - November 21, 2014\
+      return "libpng version 1.7.0beta43 - December 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.";
@@ -982,7 +982,7 @@
    png_colorspacerp colorspace, png_fixed_point gAMA)
 {
    /* Changed in libpng-1.5.4 to limit the values to ensure overflow can't
-    * occur.  Since the fixed point representation is assymetrical it is
+    * occur.  Since the fixed point representation is asymetrical it is
     * possible for 1/gamma to overflow the limit of 21474 and this means the
     * gamma value must be at least 5/100000 and hence at most 20000.0.  For
     * safety the limits here are a little narrower.  The values are 0.00016 to
@@ -1723,7 +1723,7 @@
    PNG_UNUSED(pos)
 
    /* This is recoverable, but make it unconditionally an app_error on write to
-    * avoid writing invalid ICC profiles into PNG files.  (I.e.  we handle them
+    * avoid writing invalid ICC profiles into PNG files (i.e., we handle them
     * on read, with a warning, but on write unless the app turns off
     * application errors the PNG won't be written.)
     */
diff --git a/png.h b/png.h
index 36345e0..f91b534 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.7.0beta43 - November 21, 2014
+ * libpng version 1.7.0beta43 - December 18, 2014
  * 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.)
@@ -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 1.7.0beta43 - November 21, 2014: Glenn
+ *   libpng versions 0.97, January 1998, through 1.7.0beta43 - December 18, 2014: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -200,7 +200,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, November 21, 2014, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta43, December 18, 2014, 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:
@@ -312,7 +312,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    November 21, 2014
+ *    December 18, 2014
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -382,7 +382,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.7.0beta43"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.7.0beta43 - November 21, 2014\n"
+     " libpng version 1.7.0beta43 - December 18, 2014\n"
 
 #define PNG_LIBPNG_VER_SONUM   17
 #define PNG_LIBPNG_VER_DLLNUM  17
diff --git a/pngconf.h b/pngconf.h
index df382d3..976f9e2 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.7.0beta43 - November 21, 2014
+ * libpng version 1.7.0beta43 - December 18, 2014
  *
  * Copyright (c) 1998-2013 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index eb3c086..dfb97e7 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.7.0beta43 - November 21, 2014
+libpng version 1.7.0beta43 - December 18, 2014
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index d04cc58..cd0e38b 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.7.0beta43 - November 21, 2014
+ * libpng version 1.7.0beta43 - December 18, 2014
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *
diff --git a/scripts/README.txt b/scripts/README.txt
index 6de15e7..3c91e8b 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,5 +1,5 @@
 
-Makefiles for  libpng version 1.7.0beta43 - November 21, 2014
+Makefiles for  libpng version 1.7.0beta43 - December 18, 2014
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index 02db9ec..482ffd3 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -328,7 +328,7 @@
 option MNG_FEATURES
 
 # Arithmetic options, the first is the big switch that chooses between internal
-# floating and fixed point arithmetic implementations - it does not affect an
+# floating and fixed point arithmetic implementations - it does not affect any
 # APIs.  The second two (the _POINT settings) switch off individual APIs.
 #
 # Prior to libpng 1.6.8 one of the API (_POINT) variants had to be selected.  At
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index fec38a7..db2c5e7 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -2,7 +2,7 @@
 
 /* pnglibconf.h - library build configuration */
 
-/* Libpng version 1.7.0beta43 - November 21, 2014 */
+/* Libpng version 1.7.0beta43 - December 18, 2014 */
 
 /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */