--- old/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-05-13 23:15:23.000000000 -0700
+++ new/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-05-13 23:15:22.000000000 -0700
@@ -71,7 +71,12 @@
         goto done;
     }
 
+#ifdef __APPLE__
+    /* use setjmp/longjmp versions that do not save/restore the signal mask */
+    if (_setjmp(png_set_longjmp_fn(png_ptr, _longjmp, sizeof(jmp_buf)))) {
+#else
     if (setjmp(png_jmpbuf(png_ptr))) {
+#endif
         goto done;
     }