Index: pbx.c
===================================================================
RCS file: /usr/cvsroot/asterisk/pbx.c,v
retrieving revision 1.239
diff -u -r1.239 pbx.c
--- pbx.c	5 May 2005 15:07:48 -0000	1.239
+++ pbx.c	7 May 2005 12:39:32 -0000
@@ -1919,11 +1919,12 @@
 			if (cblist->callback == callback) {
 				cblist->data = data;
 				ast_mutex_unlock(&hintlock);
+				return 0;
 			}
 			cblist = cblist->next;
 		}
 	
-		/* Now inserts the callback */
+		/* Now insert the callback */
 		cblist = malloc(sizeof(struct ast_state_cb));
 		if (!cblist) {
 			ast_mutex_unlock(&hintlock);