From 5bb1a131e42a4db1b64aab563d36dc996635a9dd Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Thu, 26 Feb 2015 16:42:41 +0100
Subject: [PATCH] fix warning in gc

---
 lib/private/cache/fileglobalgc.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/private/cache/fileglobalgc.php b/lib/private/cache/fileglobalgc.php
index c95154952d..63de24fa50 100644
--- a/lib/private/cache/fileglobalgc.php
+++ b/lib/private/cache/fileglobalgc.php
@@ -66,6 +66,7 @@ class FileGlobalGC extends Job {
 		if (!is_dir($cacheDir)) {
 			return;
 		}
-		array_walk($this->getExpiredPaths($cacheDir, $now), 'unlink');
+		$paths = $this->getExpiredPaths($cacheDir, $now);
+		array_walk($paths, 'unlink');
 	}
 }