--- old/src/java.desktop/share/native/libsplashscreen/libpng/pngtest.c	2016-07-05 02:50:25.000000000 +0300
+++ new/src/java.desktop/share/native/libsplashscreen/libpng/pngtest.c	2016-07-05 02:50:25.000000000 +0300
@@ -30,7 +30,7 @@
  * file and, per its terms, should not be removed:
  *
  * Last changed in libpng 1.5.25 [December 3, 2015]
- * Copyright (c) 1998-2015 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2002,2004,2006-2015 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.)
  *
@@ -71,6 +71,15 @@
 
 #include "png.h"
 
+/* 1.6.1 added support for the configure test harness, which uses 77 to indicate
+ * a skipped test, in earlier versions we need to succeed on a skipped test, so:
+ */
+#if PNG_LIBPNG_VER >= 10601 && defined(HAVE_CONFIG_H)
+#  define SKIP 77
+#else
+#  define SKIP 0
+#endif
+
 /* Known chunks that exist in pngtest.png must be supported or pngtest will fail
  * simply as a result of re-ordering them.  This may be fixed in 1.7
  *
@@ -2093,9 +2102,9 @@
    fprintf(STDERR,
       " test ignored because libpng was not built with read support\n");
    /* And skip this test */
-   return PNG_LIBPNG_VER < 10600 ? 0 : 77;
+   return SKIP;
 }
 #endif
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_20 Your_png_h_is_not_version_1_6_20;
+typedef png_libpng_version_1_6_23 Your_png_h_is_not_version_1_6_23;