Ticket #21120: 21120.5.diff

wp-includes/capabilities.php

@@ -1423 +1423 @@
  * @return bool True if the user is a site admin.
  */
 function is_super_admin( $user_id = false ) {
-        if ( ! $user_id )
-                $user_id = get_current_user_id();
+        if ( ! $user_id || get_current_user_id() == $user_id )
+                $user = wp_get_current_user();
+        else
+                $user = get_userdata( $user_id );
 
-        if ( ! $user = get_userdata( $user_id ) )
+        if ( ! $user )
                 return false;
 
         if ( is_multisite() ) {