Ensure any array elements are non-empty.

Fixes potential infinite recursion issue in Mnemo_Api::listBy()
horde · Feb 20, 2017 · 3fdf043 · 3fdf043
1 parent 87ce441
commit 3fdf043
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mnemo/lib/Mnemo.php b/mnemo/lib/Mnemo.php
@@ -535,6 +535,8 @@ static public function getSyncNotepads($prune = false)
     {
         $haveRemoved = false;
         $cs = unserialize($GLOBALS['prefs']->getValue('sync_notepads'));
+        // Ensure we have an actual non-empty value for any entry.
+        $cs = array_filter($cs);
         if (!empty($cs)) {
             if ($prune) {
                 $notepads =  self::listNotepads(true, Horde_Perms::DELETE);