$NetBSD: patch-ak,v 1.1 2011/01/14 07:53:39 obache Exp $

* Use API instead of direct access, for png>=1.5.
  http://bugs.libming.org/show_bug.cgi?id=109

--- util/png2dbl.c.orig	2008-12-22 13:33:59.000000000 +0000
+++ util/png2dbl.c
@@ -91,7 +91,7 @@ struct pngdata readPNG(FILE *fp)
     error("Couldn't create end_info\n");
   }
 
-  if(setjmp(png_ptr->jmpbuf))
+  if(setjmp(png_jmpbuf(png_ptr)))
   {
     png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
     fclose(fp);
