From df140d0ee7929e993249562f86b196b952ce2a67 Mon Sep 17 00:00:00 2001
From: Daniel Winzen <d@winzen4.de>
Date: Thu, 14 Apr 2016 19:44:32 +0200
Subject: [PATCH] Fix warning on redirection of links without a scheme

---
 CHANGELOG | 3 +++
 chat.php  | 9 ++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 37f2a0b..81cf44b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 1.16.3 - Apr. 14, 2016
+Fix warning on redirection of links without a scheme
+
 Version 1.16.2 - Apr. 14, 2016
 Add CSS classes and move more css to the database
 Allow extreme captcha to be solved in both directions
diff --git a/chat.php b/chat.php
index 8f3ed90..dd79df0 100644
--- a/chat.php
+++ b/chat.php
@@ -339,10 +339,13 @@ function send_redirect($url){
 	$escaped=htmlspecialchars($url);
 	if(isSet($match[1]) && ($match[1]==='http' || $match[1]==='https')){
 		print_start('redirect', 0, $match[0].$escaped);
-		echo "<p>$I[redirectto] <a href=\"$match[0]"."$escaped\">$match[0]"."$escaped</a>.</p>";
+		echo "<p>$I[redirectto] <a href=\"$match[0]$escaped\">$match[0]$escaped</a>.</p>";
 	}else{
 		print_start('redirect');
-		echo "<p>$I[nonhttp] <a href=\"$match[0]"."$escaped\">$match[0]"."$escaped</a>.</p>";
+		if(!isSet($match[0])){
+			$match[0]='';
+		}
+		echo "<p>$I[nonhttp] <a href=\"$match[0]$escaped\">$match[0]$escaped</a>.</p>";
 		echo "<p>$I[httpredir] <a href=\"http://$escaped\">http://$escaped</a>.</p>";
 	}
 	print_end();
@@ -3487,7 +3490,7 @@ function load_lang(){
 }
 
 function load_config(){
-	define('VERSION', '1.16.2'); // Script version
+	define('VERSION', '1.16.3'); // Script version
 	define('DBVERSION', 16); // Database version
 	define('MSGENCRYPTED', false); // Store messages encrypted in the database to prevent other database users from reading them - true/false - visit the setup page after editing!
 	define('ENCRYPTKEY', 'MY_KEY'); // Encryption key for messages