$ext = File::normalizeExtension($ext);
$inuse = $dbw->selectField( 'oldimage', '1',
array( 'oi_sha1' => $sha1,
- "oi_archive_name LIKE '%.{$ext}'",
+ 'oi_archive_name ' . $dbw->buildLike( $dbw->anyString(), ".$ext" ),
$dbw->bitAnd('oi_deleted', File::DELETED_FILE) => File::DELETED_FILE ),
__METHOD__, array( 'FOR UPDATE' ) );
}