Index: libao2/ao_pcm.c
===================================================================
RCS file: /cvsroot/mplayer/main/libao2/ao_pcm.c,v
retrieving revision 1.33
diff -u -r1.33 ao_pcm.c
--- libao2/ao_pcm.c	13 May 2006 19:04:39 -0000	1.33
+++ libao2/ao_pcm.c	14 May 2006 03:20:56 -0000
@@ -94,6 +94,7 @@
 	  return 0;
 	}
 
+	if (! ao_outputfilename)
 	ao_outputfilename =
 	      strdup((ao_pcm_waveheader)?"audiodump.wav":"audiodump.pcm");