$NetBSD: patch-ag,v 1.1 2011/01/14 11:40:55 wiz Exp $

Fix build with png-1.5.

--- src/Util.cpp.orig	2004-05-20 17:42:37.000000000 +0000
+++ src/Util.cpp
@@ -79,7 +79,7 @@ bool utilWritePNGFile(const char *fileNa
     return false;
   }
 
-  if(setjmp(png_ptr->jmpbuf)) {
+  if(setjmp(png_jmpbuf(png_ptr))) {
     png_destroy_write_struct(&png_ptr,NULL);
     fclose(fp);
     return false;
