don't use OR on empty variables

[lhc/web/wiklou.git] / includes / SpecialRandompage.php

diff --git a/includes/SpecialRandompage.php b/includes/SpecialRandompage.php
index 00b3ac0..bf6a7fa 100644 (file)
--- a/includes/SpecialRandompage.php
+++ b/includes/SpecialRandompage.php
@@ -1,16 +1,18 @@
-<?
+<?php
+# $Id$
 
 function wfSpecialRandompage()
 {
-       global $wgOut, $wgTitle, $wgArticle, $force;
+       global $wgOut, $wgTitle, $wgArticle, $wgIsMySQL;
        $fname = "wfSpecialRandompage";
 
        wfSeedRandom();
        $rand = mt_rand() / mt_getrandmax();
        # interpolation and sprintf() can muck up with locale-specific decimal separator
        $randstr = number_format( $rand, 12, ".", "" );
+       $use_index=$wgIsMySQL?"USE INDEX (cur_random)":"";
        $sqlget = "SELECT cur_id,cur_title
-               FROM cur USE INDEX (cur_random)
+               FROM cur $use_index
                WHERE cur_namespace=0 AND cur_is_redirect=0
                AND cur_random>$randstr
                ORDER BY cur_random