remove direct access to libpng's private structure

slim-1.3.2-libpngfix.patch (text/plain), 345 bytes, created by Ian Stakenvicius (RETIRED) on 2011-08-09 17:14:52 UTC

--- slim-1.3.2/png.c	2010-07-08 01:04:10.000000000 -0400
+++ slim-1.3.2.new/png.c	2011-08-09 12:43:40.000000000 -0400
@@ -57,7 +57,7 @@
         return(0);
     }
   
-    if (setjmp(png_ptr->jmpbuf))
+    if (setjmp(png_jmpbuf(png_ptr)))
     {
         png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
         fclose(infile);