Only use index of mount point when it is there

Signed-off-by: Joas Schilling <coding@schilljs.com>

diff --git a/lib/private/legacy/OC_Helper.php b/lib/private/legacy/OC_Helper.php
index 8a38ca3b0d294de57bb194d763233a516dc5ceb0..0d39a82e510cac7a02b083974c143096d22749ae 100644 (file)
--- a/lib/private/legacy/OC_Helper.php
+++ b/lib/private/legacy/OC_Helper.php
@@ -545,7 +545,11 @@ class OC_Helper {
                if ($owner) {
                        $ownerDisplayName = $owner->getDisplayName();
                }
-               [,,,$mountPoint] = explode('/', $mount->getMountPoint(), 4);
+               if (substr_count($mount->getMountPoint(), '/') < 3) {
+                       $mountPoint = '';
+               } else {
+                       [,,,$mountPoint] = explode('/', $mount->getMountPoint(), 4);
+               }
 
                return [
                        'free' => $free,