From 420b63cbe48a37204762953332bbc2973217661f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Friedrich=20Dreyer?= <jfd@butonic.de>
Date: Sat, 9 Feb 2013 16:58:55 +0100
Subject: [PATCH] fix empty path handling

---
 lib/files/cache/scanner.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/files/cache/scanner.php b/lib/files/cache/scanner.php
index 8d504af616..9a5546dce3 100644
--- a/lib/files/cache/scanner.php
+++ b/lib/files/cache/scanner.php
@@ -138,7 +138,7 @@ class Scanner {
 	 * walk over any folders that are not fully scanned yet and scan them
 	 */
 	public function backgroundScan() {
-		while ($path = $this->cache->getIncomplete()) {
+		while (($path = $this->cache->getIncomplete()) !== false) {
 			$this->scan($path);
 			$this->cache->correctFolderSize($path);
 		}