Don't unlock the dialed_interfaces list until we're done messing with the iterator.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@91693 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -1160,8 +1160,8 @@ static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags
 			strcpy(di->interface, interface);
 			AST_LIST_INSERT_TAIL(dialed_interfaces, di, list);
 		} else if (dialed) {
-			AST_LIST_UNLOCK(dialed_interfaces);
 			ast_log(LOG_WARNING, "Skipping dialing interface '%s' again since it has already been dialed\n", di->interface);
+			AST_LIST_UNLOCK(dialed_interfaces);
 			fulldial++;
 			free(tmp);
 			continue;