From d3e2653002451c85630885cde7c6cbcb55d9f832 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Sat, 23 Jun 2012 23:17:17 +0100
Subject: [PATCH] some cached values are often zero (eg unread PMs), 'zero' is
 still a cache hit though, only 'false' is miss

---
 core/database.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/database.class.php b/core/database.class.php
index 9b254f31..3691ff6f 100644
--- a/core/database.class.php
+++ b/core/database.class.php
@@ -195,7 +195,7 @@ class MemcacheCache implements CacheEngine {
 	public function get($key) {
 		assert(!is_null($key));
 		$val = $this->memcache->get($key);
-		if($val) {
+		if($val !== false) {
 			$this->hits++;
 			return $val;
 		}