From e64ef4f9b7cde6b4b36bca161983def6669ef6f4 Mon Sep 17 00:00:00 2001
From: vyshane <vyshane>
Date: Thu, 23 Mar 2006 02:34:37 +0000
Subject: [PATCH] Fixed php notice for undeclared variable.

---
 login/index.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/login/index.php b/login/index.php
index 61fafb5408..da5b8c0443 100644
--- a/login/index.php
+++ b/login/index.php
@@ -247,8 +247,11 @@
     } else {
         $focus = "login.username";
     }
-
-    if ($CFG->auth == "email" or $CFG->auth == "none" or chop($CFG->auth_instructions) <> "" ) {
+    
+    if (isset($CFG->auth_instructions)) {
+        $CFG->auth_instructions = trim($CFG->auth_instructions);
+    }
+    if ($CFG->auth == "email" or $CFG->auth == "none" or !empty($CFG->auth_instructions)) {
         $show_instructions = true;
     } else {
         $show_instructions = false;
-- 
2.39.5