From: Olivier Paroz <github@oparoz.com>
Date: Sat, 18 Apr 2015 10:33:43 +0000 (+0200)
Subject: Thou shalt not corrupt the answer of a cache request
X-Git-Tag: v8.1.0alpha2~10^2~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=fcc1b9b3cc314e4b9032fbebfbce0333eae44998;p=nextcloud-server.git

Thou shalt not corrupt the answer of a cache request
---

diff --git a/apps/files_sharing/lib/readonlycache.php b/apps/files_sharing/lib/readonlycache.php
index ebef1634757..c7640f896f4 100644
--- a/apps/files_sharing/lib/readonlycache.php
+++ b/apps/files_sharing/lib/readonlycache.php
@@ -28,7 +28,9 @@ use OC\Files\Cache\Cache;
 class ReadOnlyCache extends Cache {
 	public function get($path) {
 		$data = parent::get($path);
-		$data['permissions'] &= (\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_SHARE);
+		if ($data !== false) {
+			$data['permissions'] &= (\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_SHARE);
+		}
 		return $data;
 	}