From 6977aad03a713f50b6437a9591bff69b529c07d8 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Wed, 30 Oct 2019 13:15:38 +0100
Subject: [PATCH] Bug 23836: exit after output_error

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
---
 opac/tracklinks.pl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/opac/tracklinks.pl b/opac/tracklinks.pl
index 80794cb50d..2c0d213617 100755
--- a/opac/tracklinks.pl
+++ b/opac/tracklinks.pl
@@ -34,7 +34,10 @@ my $biblionumber = $cgi->param('biblionumber') || 0;
 my $itemnumber   = $cgi->param('itemnumber')   || 0;
 
 my $tracking_method = C4::Context->preference('TrackClicks');
-output_error( $cgi, '404' ) unless $tracking_method;
+unless ( $tracking_method ) {
+    output_error( $cgi, '404' );
+    exit;
+}
 my $tracker = Koha::Linktracker->new(
     { trackingmethod => $tracking_method } );
 if ($uri && ($biblionumber || $itemnumber) ) {
-- 
2.11.0