$OpenBSD: patch-src_mp3file_c,v 1.2 2006/04/03 20:03:37 jolan Exp $
--- src/mp3file.c.orig	Sun Feb 19 04:20:06 2006
+++ src/mp3file.c	Tue Mar 28 15:53:57 2006
@@ -1908,7 +1908,7 @@ static gboolean mp3_calc_gain (gchar *pa
         execl(mp3gain_path, mp3gain_exec, 
 			"-q", /* quiet */
 			"-k", /* set ReplayGain so that clipping is prevented */
-			path, NULL);
+			path, (void *)NULL);
 	errsv = errno;
         fprintf(stderr, "execl() failed: %s\n", strerror(errsv));
 	/* mp3gain (can) return 1 on success. So only values greater 1 can
