Ticket #10468: 10468.patch

wp-includes/cron.php

@@ -130 +130 @@
  * @since 2.1.0
  *
  * @param string $hook Action hook, the execution of which will be unscheduled.
- * @param mixed $args,... Optional. Event arguments.
+ * @param mixed $args Optional. Event arguments.
  */
-function wp_clear_scheduled_hook( $hook ) {
-        $args = array_slice( func_get_args(), 1 );
-
+function wp_clear_scheduled_hook( $hook, $args = array() ) {
         while ( $timestamp = wp_next_scheduled( $hook, $args ) )
                 wp_unschedule_event( $timestamp, $hook, $args );
 }