return NULL is clearer

zk-ruby · May 9, 2012 · 0e18f79 · 0e18f79
1 parent 0936eee
commit 0e18f79
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/zookeeper_lib.c b/ext/zookeeper_lib.c
@@ -79,7 +79,7 @@ void zkrb_enqueue(zkrb_queue_t *q, zkrb_event_t *elt) {
 zkrb_event_t * zkrb_peek(zkrb_queue_t *q) {
   zkrb_event_t *event = NULL;
 
-  if (!q) return event;
+  if (!q) return NULL;
 
   pthread_mutex_lock(&q->mutex);