Wordpress 3.5

[autoinstalls/wordpress.git] / wp-includes / class-wp-walker.php

diff --git a/wp-includes/class-wp-walker.php b/wp-includes/class-wp-walker.php
index 5478da90d8a7f67bd7de69c722a7b3fdbc1070cf..df9d9b61f07964d1e99f48405b02a963fce87e33 100644 (file)
--- a/wp-includes/class-wp-walker.php
+++ b/wp-includes/class-wp-walker.php
@@ -126,7 +126,7 @@ class Walker {
                if ( is_array( $args[0] ) )
                        $args[0]['has_children'] = ! empty( $children_elements[$element->$id_field] );
                $cb_args = array_merge( array(&$output, $element, $depth), $args);
-               call_user_func_array(array(&$this, 'start_el'), $cb_args);
+               call_user_func_array(array($this, 'start_el'), $cb_args);
 
                $id = $element->$id_field;
 
@@ -139,7 +139,7 @@ class Walker {
                                        $newlevel = true;
                                        //start the child delimiter
                                        $cb_args = array_merge( array(&$output, $depth), $args);
-                                       call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
+                                       call_user_func_array(array($this, 'start_lvl'), $cb_args);
                                }
                                $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
                        }
@@ -149,12 +149,12 @@ class Walker {
                if ( isset($newlevel) && $newlevel ){
                        //end the child delimiter
                        $cb_args = array_merge( array(&$output, $depth), $args);
-                       call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
+                       call_user_func_array(array($this, 'end_lvl'), $cb_args);
                }
 
                //end this element
                $cb_args = array_merge( array(&$output, $element, $depth), $args);
-               call_user_func_array(array(&$this, 'end_el'), $cb_args);
+               call_user_func_array(array($this, 'end_el'), $cb_args);
        }
 
        /**