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web/wp-includes/wp-diff.php
changeset 204 09a1c134465b
parent 194 32102edaa81b 
--- a/web/wp-includes/wp-diff.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-includes/wp-diff.php	Wed Dec 19 17:46:52 2012 -0800
@@ -422,7 +422,7 @@
 		$chars2 = count_chars($string2);
 
 		// L1-norm of difference vector.
-		$difference = array_sum( array_map( array(&$this, 'difference'), $chars1, $chars2 ) );
+		$difference = array_sum( array_map( array($this, 'difference'), $chars1, $chars2 ) );
 
 		// $string1 has zero length? Odd. Give huge penalty by not dividing.
 		if ( !$string1 )
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