From 99a494deb63b29fa022266cb65f306a300914807 Mon Sep 17 00:00:00 2001
From: Dougal Campbell <dougal@git.wordpress.org>
Date: Tue, 7 Oct 2003 18:19:47 +0000
Subject: [PATCH] Fixed potential infinite loop if there are no posts

git-svn-id: https://develop.svn.wordpress.org/trunk@425 602fd350-edb4-49c9-b593-d223f7449a82
---
 b2calendar.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/b2calendar.php b/b2calendar.php
index 5c453d8762..35b5209bc1 100644
--- a/b2calendar.php
+++ b/b2calendar.php
@@ -56,6 +56,11 @@ require_once($abspath.$b2inc.'/b2template.functions.php');
 require_once($abspath.$b2inc.'/b2functions.php');
 require_once($abspath.$b2inc.'/b2vars.php');
 
+// Quick check. If we have no posts at all, abort!
+$gotsome = $wpdb->get_var("SELECT ID from $tableposts WHERE post_status = 'publish' AND post_category > 0 ORDER BY post_date DESC LIMIT 1");
+if (!$gotsome)
+	return;
+
 $w = $HTTP_GET_VARS['w'];
 if (isset($HTTP_GET_VARS['w'])) {
     $w = $HTTP_GET_VARS['w'];