From 63a854ee5df68249acea44302d2730310d5657d7 Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <ezyang@mit.edu>
Date: Mon, 8 Mar 2010 03:45:11 -0500
Subject: [PATCH] Remove call-time pass-by-reference.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
---
 library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php b/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
index 88cc02b9..b2131347 100755
--- a/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
+++ b/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
@@ -40,7 +40,7 @@ class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_In
 
         $nesting = 0;
         $spanContentTokens = array();
-        while ($this->forwardUntilEndToken(&$i, &$current, &$nesting)) {}
+        while ($this->forwardUntilEndToken($i, $current, $nesting)) {}
 
         if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {
             // Mark closing span tag for deletion