From ab5c782c77537b3512cc7a657517d211ecb203af Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <edwardzyang@thewritingpot.com>
Date: Sun, 21 Jan 2007 17:12:45 +0000
Subject: [PATCH] Actually fix it.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@679 48356398-32a2-884e-a903-53898d9a118a
---
 library/HTMLPurifier/AttrDef/BackgroundPosition.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/HTMLPurifier/AttrDef/BackgroundPosition.php b/library/HTMLPurifier/AttrDef/BackgroundPosition.php
index f808fff5..0b59c403 100644
--- a/library/HTMLPurifier/AttrDef/BackgroundPosition.php
+++ b/library/HTMLPurifier/AttrDef/BackgroundPosition.php
@@ -88,14 +88,14 @@ class HTMLPurifier_AttrDef_BackgroundPosition extends HTMLPurifier_AttrDef
             }
             
             // test for length
-            $r =& $this->length->validate($bit, $config, &$context);
+            $r = $this->length->validate($bit, $config, $context);
             if ($r !== false) {
                 $measures[] = $r;
                 $i++;
             }
             
             // test for percentage
-            $r =& $this->percentage->validate($bit, $config, &$context);
+            $r = $this->percentage->validate($bit, $config, $context);
             if ($r !== false) {
                 $measures[] = $r;
                 $i++;