*** readPNG.c.orig	Sun Jun 30 07:30:00 1996
--- readPNG.c		Fri Jul 19 00:03:25 1996
***************
*** 161,163 ****
      /* SWP -- Hopefully to fix cores on bad PNG files */
!     png_set_message_fn(png_ptr,png_get_msg_ptr(png_ptr),NULL,NULL); 
  
--- 161,163 ----
      /* SWP -- Hopefully to fix cores on bad PNG files */
!     /* png_set_message_fn(png_ptr,png_get_msg_ptr(png_ptr),NULL,NULL); */
  
***************
*** 166,167 ****
--- 166,171 ----
      png_read_init(png_ptr);
+ 
+     /* SWP -- Hopefully to fix cores on bad PNG files */
+     /* PCK -- Moved to after png_read_init() as per libpng 0.88+ */
+     png_set_error_fn(png_ptr,png_get_error_ptr(png_ptr),NULL,NULL);  /* PCK */