--- megazeux.old/branch/2.82b/src/pngops.c
+++ megazeux/branch/2.82b/src/pngops.c
@@ -130,7 +130,7 @@
   if(!info_ptr)
     goto exit_free_close;
 
-  if(setjmp(png_ptr->jmpbuf))
+  if(setjmp(png_jmpbuf (png_ptr)))
     goto err_free_close;
 
   png_init_io(png_ptr, f);
--- megazeux.old/branch/2.83/src/pngops.c
+++ megazeux/branch/2.83/src/pngops.c
@@ -130,7 +130,7 @@
   if(!info_ptr)
     goto exit_free_close;
 
-  if(setjmp(png_ptr->jmpbuf))
+  if(setjmp(png_jmpbuf (png_ptr)))
     goto err_free_close;
 
   png_init_io(png_ptr, f);
--- megazeux.old/trunk/src/pngops.c
+++ megazeux/trunk/src/pngops.c
@@ -130,7 +130,7 @@
   if(!info_ptr)
     goto exit_free_close;
 
-  if(setjmp(png_ptr->jmpbuf))
+  if(setjmp(png_jmpbuf (png_ptr)))
     goto err_free_close;
 
   png_init_io(png_ptr, f);