Changeset 29675

Timestamp:

09/02/2014 06:27:12 PM (11 years ago)

Author:

ocean90

Message:

Language Pack Upgrader: Check return value before accessing the first array key.

Prevents a fatal error when Language_Pack_Upgrader::bulk_upgrade() returns a WP_Error object.

fixes #29470.

File:

• trunk/src/wp-admin/includes/class-wp-upgrader.php (modified) (1 diff)

trunk/src/wp-admin/includes/class-wp-upgrader.php

@@ -1224 +1224 @@
 
     public function upgrade( $update = false, $args = array() ) {
-        if ( $update )
+        if ( $update ) {
             $update = array( $update );
+        }
+
         $results = $this->bulk_upgrade( $update, $args );
+
+        if ( ! is_array( $results ) ) {
+            return $results;
+        }
+
         return $results[0];
     }