From 8da1aac1d0065e2da6841bf98b8bb60fcefa14c8 Mon Sep 17 00:00:00 2001
From: Victor Dubiniuk <victor.dubiniuk@gmail.com>
Date: Fri, 4 Oct 2013 23:24:38 +0300
Subject: [PATCH] Check result only once

---
 lib/private/files/cache/cache.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/private/files/cache/cache.php b/lib/private/files/cache/cache.php
index 82f5f504cba..364a50d377c 100644
--- a/lib/private/files/cache/cache.php
+++ b/lib/private/files/cache/cache.php
@@ -87,9 +87,11 @@ class Cache {
 	
 	protected function loadMimetypes(){
 			$result = \OC_DB::executeAudited('SELECT `id`, `mimetype` FROM `*PREFIX*mimetypes`', array());
-			while ($result && $row = $result->fetchRow()) {
-				self::$mimetypeIds[$row['mimetype']] = $row['id'];
-				self::$mimetypes[$row['id']] = $row['mimetype'];
+			if ($result) {
+				while ($row = $result->fetchRow()) {
+					self::$mimetypeIds[$row['mimetype']] = $row['id'];
+					self::$mimetypes[$row['id']] = $row['mimetype'];
+				}
 			}
 	}