From e71d33ca86174929979ddc2a38deda50dea932fc Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Thu, 19 Nov 2020 15:34:02 +0100
Subject: [PATCH] scrutinizer fix

---
 inc/fetch.functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/fetch.functions.php b/inc/fetch.functions.php
index 743dba7b6..d1b15633b 100644
--- a/inc/fetch.functions.php
+++ b/inc/fetch.functions.php
@@ -31,7 +31,7 @@ function sendFile($file, $mime, $dl, $cache, $public = false, $orig = null, $csp
     header("Content-Type: $mime");
 
     // send security policy if given
-    if ($csp) dokuwiki\HTTP\Headers::contentSecurityPolicy($csp);
+    if (!empty($csp)) dokuwiki\HTTP\Headers::contentSecurityPolicy($csp);
 
     // calculate cache times
     if($cache == -1) {