$OpenBSD: patch-src_output_ao_plugin_c,v 1.1 2010/06/03 16:06:07 pea Exp $
--- src/output/ao_plugin.c.orig	Fri May 14 23:58:27 2010
+++ src/output/ao_plugin.c	Fri May 14 23:58:58 2010
@@ -169,6 +169,7 @@ ao_output_open(void *data, struct audio_format *audio_
 	ao_sample_format format;
 	struct ao_data *ad = (struct ao_data *)data;
 
+	memset(&format, 0, sizeof(format));
 	/* support for 24 bit samples in libao is currently dubious,
 	   and until we have sorted that out, resample everything to
 	   16 bit */