-if ( isset($_REQUEST['skipped']) && (int) $_REQUEST['skipped'] )
- unset($_REQUEST['skipped']);
-
-if ( isset($_REQUEST['locked']) && (int) $_REQUEST['locked'] ) {
- $messages[] = sprintf( _n( '%s item not updated, somebody is editing it.', '%s items not updated, somebody is editing them.', $_REQUEST['locked'] ), number_format_i18n( $_REQUEST['locked'] ) );
- unset($_REQUEST['locked']);
+if ( isset( $_REQUEST['locked'] ) && $locked = absint( $_REQUEST['locked'] ) ) {
+ $messages[] = sprintf( _n( '%s item not updated, somebody is editing it.', '%s items not updated, somebody is editing them.', $locked ), number_format_i18n( $locked ) );