X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=ref.php;h=52a353a255f9448faeea0f001a67edfe382c93d4;hp=06f3030707f18b4accdb8aa1f7a24b85fa72061b;hb=0851db137e420b90617f47b77de2302e770f5f02;hpb=a877681fa703f58deff4c234cfb9d4ead48419be

diff --git a/ref.php b/ref.php
index 06f3030707..52a353a255 100644
--- a/ref.php
+++ b/ref.php
@@ -55,7 +55,7 @@ $url = 'modules.php?module=index';
 if ((isExtensionActive('user')) && (isReferalIdValid()) && (isValidUserId(determineReferalId()))) {
 	// Update ref counter
 	SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `ref_clicks`=`ref_clicks`+1 WHERE `userid`=%s LIMIT 1",
-		array(makeDatabaseUserId(determineReferalId())), __FILE__, __LINE__);
+		array(makeZeroToNull(determineReferalId())), __FILE__, __LINE__);
 
 	// Base URL for redirection
 	switch (getConfig('refid_target')) {