fix a seg fault in this application if no context paramater is given
[asterisk/asterisk.git] / apps / app_directed_pickup.c
index 55001ab..c79bad2 100644 (file)
@@ -83,7 +83,7 @@ static int pickup_exec(struct ast_channel *chan, void *data)
                        *context++ = '\0';
 
                /* If the context is the pickup mark, iterate through all channels finding the right origin one */
-               if (!strcmp(context, PICKUPMARK)) {
+               if (context && !strcmp(context, PICKUPMARK)) {
                        while ((origin = ast_channel_walk_locked(origin))) {
                                if (origin) {
                                        tmp2 = pbx_builtin_getvar_helper(origin, PICKUPMARK);