| Index: trunk/phase3/includes/GlobalFunctions.php |
| — | — | @@ -1393,6 +1393,10 @@ |
| 1394 | 1394 | * @return string Unified diff of $before and $after |
| 1395 | 1395 | */ |
| 1396 | 1396 | function wfDiff( $before, $after, $params = '-u' ) { |
| | 1397 | + if ($before == $after) { |
| | 1398 | + return ''; |
| | 1399 | + } |
| | 1400 | + |
| 1397 | 1401 | global $wgDiff; |
| 1398 | 1402 | |
| 1399 | 1403 | # This check may also protect against code injection in |