From 6f440d8172c3dd7ef3ac406747fb2a2264e7f620 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 5 Nov 2009 16:51:30 +0000
Subject: [PATCH 1/1] Possible fix #3 for reflink

---
 inc/wrapper-functions.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php
index e9bd29b25e..bc7e771463 100644
--- a/inc/wrapper-functions.php
+++ b/inc/wrapper-functions.php
@@ -739,7 +739,7 @@ function getUserDataArray () {
 // in, but you should use isMember() if you want to find that out.
 function isUserDataValid () {
 	// User id should not be zero so abort here
-	if (getCurrentUserId() < 1) return false;
+	if (!isCurrentUserIdSet()) return false;
 
 	// Is the array there and filled?
 	return ((isset($GLOBALS['user_data'][getCurrentUserId()])) && (count($GLOBALS['user_data'][getCurrentUserId()]) > 1));
@@ -753,7 +753,7 @@ function setCurrentUserId ($userid) {
 // Getter for current userid
 function getCurrentUserId () {
 	// Userid must be set before it can be used
-	if (!isset($GLOBALS['current_userid'])) {
+	if (!isCurrentUserIdSet()) {
 		// Not set
 		debug_report_bug('User id is not set.');
 	} // END - if
@@ -762,5 +762,10 @@ function getCurrentUserId () {
 	return $GLOBALS['current_userid'];
 }
 
+// Checks if current userid is set
+function isCurrentUserIdSet () {
+	return isset($GLOBALS['current_userid']);
+}
+
 // [EOF]
 ?>
-- 
2.39.2