From 00421cb66045486941e2e3ba5e295e2eb7abf873 Mon Sep 17 00:00:00 2001
From: pallo <pallo@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Wed, 4 Oct 2000 14:17:50 +0000
Subject: [PATCH] Avoid using track vars when not necessary.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@776 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/strings.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/functions/strings.php b/functions/strings.php
index fa455664..7e6216c6 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -203,7 +203,7 @@
       #
       #   http://www.myhost.com/squirrelmail/src/login.php
    
-      global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST, $HTTP_SERVER_VARS;
+      global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST, $SERVER_PORT;
 
       // Get the path
       $path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'));
@@ -214,9 +214,10 @@
         $proto = "https://";
       }
    
-      if ($HTTP_SERVER_VARS['SERVER_PORT']) {
-        if ($HTTP_SERVER_VARS['SERVER_PORT'] != 80) {
-            $port = ':' . $HTTP_SERVER_VARS['SERVER_PORT'];
+      $port = "";
+      if (isset($SERVER_PORT)) {
+        if ($SERVER_PORT != 80) {
+            $port = sprintf(':%d', $SERVER_PORT);
         }
       }
           
-- 
2.25.1