From 3ab58ffe5551d68e5a34f8e29e55c5e0c2511570 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <gohr@cosmocode.de>
Date: Tue, 17 Apr 2012 09:46:23 +0200
Subject: [PATCH] no need to pass objects by reference

fixes passing null to event hook registration
---
 inc/events.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/inc/events.php b/inc/events.php
index 621cb64c1e..09f3f3c0c7 100644
--- a/inc/events.php
+++ b/inc/events.php
@@ -149,8 +149,8 @@ function Doku_Event_Handler() {
      * @param  $method  (function) event handler function
      * @param  $param   (mixed)    data passed to the event handler
      */
-    function register_hook($event, $advise, &$obj, $method, $param=null) {
-        $this->_hooks[$event.'_'.$advise][] = array(&$obj, $method, $param);
+    function register_hook($event, $advise, $obj, $method, $param=null) {
+        $this->_hooks[$event.'_'.$advise][] = array($obj, $method, $param);
     }
 
     function process_event(&$event,$advise='') {