* FIX [app_broker] use correct var name for debugging output.
@@ -200,7 +200,7 @@ uint8_t unsub_ctx_handle(emq_work * work)
strncpy(topic_str, topic_node_t->it->topic_filter.body, topic_node_t->it->topic_filter.len);
topic_str[topic_node_t->it->topic_filter.len] = '\0';
- debug_msg("finding client [%s] in topic [%s].", clientid, topic_str);
+ debug_msg("finding client [%s] in topic [%s].", client_id, topic_str);
cli_ctx = search_and_delete(work->db, topic_str, work->pid.id);
del_topic_one(work->pid.id, topic_str);
