From 06c6163265bf10e7aa84c2621d58323b3ad94963 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 3 Mar 2014 16:48:28 +0100
Subject: [PATCH] Check if fields we need are actually set to prevent errors

---
 lib/private/files/cache/cache.php   | 4 ++--
 lib/private/files/cache/scanner.php | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/private/files/cache/cache.php b/lib/private/files/cache/cache.php
index d886fd0fe7..abc11e7647 100644
--- a/lib/private/files/cache/cache.php
+++ b/lib/private/files/cache/cache.php
@@ -520,7 +520,7 @@ class Cache {
 	 */
 	public function calculateFolderSize($path, $entry = null) {
 		$totalSize = 0;
-		if (is_null($entry)) {
+		if (is_null($entry) or !isset($entry['fileid'])) {
 			$entry = $this->get($path);
 		}
 		if ($entry && $entry['mimetype'] === 'httpd/unix-directory') {
@@ -544,7 +544,7 @@ class Cache {
 				if ($entry['size'] !== $totalSize) {
 					$update['size'] = $totalSize;
 				}
-				if ($entry['unencrypted_size'] !== $unencryptedSum) {
+				if (!isset($entry['unencrypted_size']) or $entry['unencrypted_size'] !== $unencryptedSum) {
 					$update['unencrypted_size'] = $unencryptedSum;
 				}
 				if (count($update) > 0) {
diff --git a/lib/private/files/cache/scanner.php b/lib/private/files/cache/scanner.php
index ee6a828f7c..79159724d1 100644
--- a/lib/private/files/cache/scanner.php
+++ b/lib/private/files/cache/scanner.php
@@ -155,7 +155,7 @@ class Scanner extends BasicEmitter {
 					}
 				}
 				if (!empty($newData)) {
-					$this->cache->put($file, $newData);
+					$data['fileid'] = $this->cache->put($file, $newData);
 					$this->emit('\OC\Files\Cache\Scanner', 'postScanFile', array($file, $this->storageId));
 					\OC_Hook::emit('\OC\Files\Cache\Scanner', 'post_scan_file', array('path' => $file, 'storage' => $this->storageId));
 				}