From 0e18f79f714453aed9e8b09159bcc5a5e9f58d15 Mon Sep 17 00:00:00 2001
From: slyphon <slyphon@gmail.com>
Date: Wed, 9 May 2012 00:52:03 +0000
Subject: [PATCH] return NULL is clearer

---
 ext/zookeeper_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/zookeeper_lib.c b/ext/zookeeper_lib.c
index af38367..720489a 100644
--- 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);