Make the recursive delete more robust

diff --git a/lib/private/helper.php b/lib/private/helper.php
index 4ad792dfb13c6f27b64821bc81587162efa1f09c..e9ca036a32cc79550cdc22823a98fed9f0d61d4f 100644 (file)
--- a/lib/private/helper.php
+++ b/lib/private/helper.php
@@ -407,7 +407,7 @@ class OC_Helper {
                if (is_dir($dir)) {
                        $files = scandir($dir);
                        foreach ($files as $file) {
-                               if ($file != "." && $file != "..") {
+                               if ($file !== '' && $file !== "." && $file !== "..") {
                                        self::rmdirr("$dir/$file");
                                }
                        }