Make sure that we work only with arrays when handling LDAP groups

Icinga · Oct 9, 2014 · dd21b7b · dd21b7b
1 parent e3164a2
commit dd21b7b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/library/Icinga/Authentication/Backend/LdapUserBackend.php b/library/Icinga/Authentication/Backend/LdapUserBackend.php
@@ -96,12 +96,12 @@ public function assertAuthenticationPossible()
      *
      * @param string $dn
      *
-     * @return array|null
+     * @return array
      */
     public function getGroups($dn)
     {
         if (empty($this->groupOptions) || ! isset($this->groupOptions['group_base_dn'])) {
-            return null;
+            return array();
         }
 
         $q = $this->conn->select()