Index: channels/chan_local.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_local.c,v
retrieving revision 1.32.2.3
diff -u -r1.32.2.3 chan_local.c
--- channels/chan_local.c	10 May 2005 03:28:01 -0000	1.32.2.3
+++ channels/chan_local.c	18 Jul 2005 16:39:27 -0000
@@ -177,12 +177,17 @@
 	int res = -1;
 	int isoutbound;
 
-
 	/* Just queue for delivery to the other side */
 	ast_mutex_lock(&p->lock);
 	isoutbound = IS_OUTBOUND(ast, p);
-	res = local_queue_frame(p, isoutbound, f, ast);
-	check_bridge(p, isoutbound);
+	if (f && (f->frametype == AST_FRAME_VOICE)) 
+		check_bridge(p, isoutbound);
+	if (!p->alreadymasqed)
+		res = local_queue_frame(p, isoutbound, f, ast);
+	else {
+		ast_log(LOG_DEBUG, "Not posting to queue since already masked on '%s'\n", ast->name);
+		res = 0;
+	}
 	ast_mutex_unlock(&p->lock);
 	return res;
 }