Ticket #2059: formatting.php.patch

wp-includes/formatting.php

@@ -78 +78 @@
         $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee);
         $pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee);
         if (strpos($pee, '<pre') !== false)
-                $pee = preg_replace('!(<pre.*?>)(.*?)</pre>!ise', " stripslashes('$1') .  stripslashes(clean_pre('$2'))  . '</pre>' ", $pee);
+                $pee = preg_replace_callback('!(<pre.*?>)(.*?)</pre>!is', create_function('$matches', 'return $matches[1] . clean_pre($matches[2]) . "</pre>";'), $pee);
         $pee = preg_replace( "|\n</p>$|", '</p>', $pee );
 
         return $pee;