$OpenBSD: patch-gdraw_gimagewritepng_c,v 1.1 2007/09/23 18:45:45 kili Exp $
--- gdraw/gimagewritepng.c.orig	Sun Sep  2 22:33:42 2007
+++ gdraw/gimagewritepng.c	Tue Sep 18 00:12:50 2007
@@ -329,6 +329,7 @@ return( 1 );
 
 int GImageWritePng(GImage *gi, char *filename, int progressive) {
     FILE *fp;
+    int ret;
 
    /* open the file */
    fp = fopen(filename, "wb");
