$OpenBSD: patch-src_image_c,v 1.2 2012/09/27 13:17:12 gonzalo Exp $

Fix build with png-1.5.

--- src/image.c.orig	Fri Sep  7 09:48:04 2012
+++ src/image.c	Fri Sep  7 09:48:44 2012
@@ -557,7 +557,7 @@ int png2bitmap(char *inbuf, int insize, raw_bitmap **o
 	bmp = new_raw_bitmap();
 	*out = bmp;
 
-	png_set_read_fn (png_ptr, (void *) &desc, mem_to_png);
+	png_set_read_fn(png_ptr,&desc,mem_to_png);
 	
 	png_read_info (png_ptr,info_ptr);
 	png_get_IHDR (png_ptr, info_ptr, &width_png_uint_32, &height_png_uint_32,
