--- old/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h	2016-07-05 02:50:19.000000000 +0300
+++ new/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h	2016-07-05 02:50:19.000000000 +0300
@@ -27,16 +27,15 @@
 /* libpng STANDARD API DEFINITION */
 
 /* pnglibconf.h - library build configuration */
-
 /* This file is available under and governed by the GNU General Public
  * License version 2 only, as published by the Free Software Foundation.
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  */
 
-/* libpng version 1.6.20, December 3, 2015 */
+/* libpng version 1.6.23, June 9, 2016 */
 
-/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
+/* Copyright (c) 1998-2016 Glenn Randers-Pehrson */
 
 /* This code is released under the libpng license. */
 /* For conditions of distribution and use, see the disclaimer */
@@ -141,6 +140,7 @@
 #define PNG_SIMPLIFIED_READ_SUPPORTED
 /*#undef PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED*/
 /*#undef PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED*/
+/*#undef PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED*/
 /*#undef PNG_SIMPLIFIED_WRITE_SUPPORTED*/
 #define PNG_STDIO_SUPPORTED
 #define PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED