From 826b3382759c2f186794bea7b3a31c2414146eb3 Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Thu, 24 Mar 2016 18:09:51 +0100
Subject: [PATCH] [ticket/14290] Correctly use modified since header

PHPBB3-14290
---
 phpBB/includes/functions_download.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/functions_download.php b/phpBB/includes/functions_download.php
index 328be93046..2c5cba2c0d 100644
--- a/phpBB/includes/functions_download.php
+++ b/phpBB/includes/functions_download.php
@@ -413,7 +413,7 @@ function set_modified_headers($stamp, $browser)
 	global $request;
 
 	// let's see if we have to send the file at all
-	$last_load 	=  $request->header('Modified-Since') ? strtotime(trim($request->header('Modified-Since'))) : false;
+	$last_load 	=  $request->header('If-Modified-Since') ? strtotime(trim($request->header('If-Modified-Since'))) : false;
 
 	if (strpos(strtolower($browser), 'msie 6.0') === false && !phpbb_is_greater_ie_version($browser, 7))
 	{