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authorandi <andi@splitbrain.org>2005-06-17 19:50:13 +0200
committerandi <andi@splitbrain.org>2005-06-17 19:50:13 +0200
commit5c3f206fdf145109911ae769c032e557437a9121 (patch)
treea5efa32468eeed03c70c982d6e0a77e6b5e52572 /inc/common.php
parenta00f13e13221d2be214ebff5b883dfc0a361638e (diff)
downloadrpg-5c3f206fdf145109911ae769c032e557437a9121.tar.gz
rpg-5c3f206fdf145109911ae769c032e557437a9121.tar.bz2
minor fixes
darcs-hash:20050617175013-9977f-85394cdeaca3f0b07150dcd4d6850d1f63b7d9c1.gz
Diffstat (limited to 'inc/common.php')
-rw-r--r--inc/common.php1
1 files changed, 1 insertions, 0 deletions
diff --git a/inc/common.php b/inc/common.php
index 3b4b38ffc..353b306e6 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -692,6 +692,7 @@ function getRevisions($id){
*/
function getGoogleQuery(){
$url = parse_url($_SERVER['HTTP_REFERER']);
+ if(!$url) return '';
if(!preg_match("#google\.#i",$url['host'])) return '';
$query = array();