From: Chad Horohoe <demon@users.mediawiki.org>
Date: Mon, 28 Jul 2008 16:02:45 +0000 (+0000)
Subject: Fail a little more gracefully if memcached returns nothing (get a bunch of fun divide... 
X-Git-Tag: 1.31.0-rc.0~46327
X-Git-Url: http://git.cyclocoop.org/%24href?a=commitdiff_plain;h=eb435bcb366d60d16dff391bdb08316b84c33da5;p=lhc%2Fweb%2Fwiklou.git

Fail a little more gracefully if memcached returns nothing (get a bunch of fun divide by zero errors otherwise :)
---

diff --git a/maintenance/stats.php b/maintenance/stats.php
index 9c16e12d3b..a1a8ffe82c 100644
--- a/maintenance/stats.php
+++ b/maintenance/stats.php
@@ -11,11 +11,13 @@ require_once('commandLine.inc');
 if( get_class( $wgMemc ) == 'FakeMemCachedClient' ) {
 	die("You are running FakeMemCachedClient, I can not provide any statistics.\n");
 }
-
-print "Requests\n";
 $session = intval($wgMemc->get(wfMemcKey('stats','request_with_session')));
 $noSession = intval($wgMemc->get(wfMemcKey('stats','request_without_session')));
 $total = $session + $noSession;
+if ( $total == 0 ) {
+	die("You either have no stats or memcached isn't running. Aborting.");
+}
+print "Requests\n";
 printf( "with session:      %-10d %6.2f%%\n", $session, $session/$total*100 );
 printf( "without session:   %-10d %6.2f%%\n", $noSession, $noSession/$total*100 );
 printf( "total:             %-10d %6.2f%%\n", $total, 100 );