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-rw-r--r--apps/files/ajax/scan.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/files/ajax/scan.php b/apps/files/ajax/scan.php
index f8977c2971e..89641f1890b 100644
--- a/apps/files/ajax/scan.php
+++ b/apps/files/ajax/scan.php
@@ -3,7 +3,7 @@ set_time_limit(0); //scanning can take ages
\OC::$server->getSession()->close();
$force = (isset($_GET['force']) and ($_GET['force'] === 'true'));
-$dir = isset($_GET['dir']) ? $_GET['dir'] : '';
+$dir = isset($_GET['dir']) ? (string)$_GET['dir'] : '';
if (isset($_GET['users'])) {
OC_JSON::checkAdminUser();
if ($_GET['users'] === 'all') {