From 68796e6b60166ae469003abb1b2fe62a827f2e27 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Tue, 1 Mar 2005 00:11:35 +0000
Subject: [PATCH] Avoid one notice at installation time (when wwwroot isn't
 set) and the new qualified_me() needs it.

---
 lib/weblib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 34a7e43d60b9a..f04c47547c218 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -208,7 +208,9 @@ function qualified_me() {
 
     global $CFG;
 
-    $url = parse_url($CFG->wwwroot);
+    if (!empty($CFG->wwwroot)) {
+        $url = parse_url($CFG->wwwroot);
+    }
 
     if (!empty($url['host'])) {
         $hostname = $url['host'];