--- work/asterisk-1.0.9/res/res_agi.c	Tue Jun 14 22:24:38 2005
+++ /root/res_agi.c	Fri Sep 23 11:24:55 2005
@@ -449,7 +449,11 @@
 		else
 			return RESULT_FAILURE;
 	}
-	res = ast_waitstream_full(chan, argv[3], agi->audio, agi->ctrl);
+	if ( agi->audio > -1 && agi->ctrl > -1)
+		res = ast_waitstream_full(chan, argv[3], agi->audio, agi->ctrl);
+	else
+		res = ast_waitstream(chan, argv[3]);
+		
 	/* this is to check for if ast_waitstream closed the stream, we probably are at
 	 * the end of the stream, return that amount, else check for the amount */
 	sample_offset = (chan->stream)?ast_tellstream(fs):max_length;