From 129edc5f7ea1618f7367f4bdd76186b3a2ed11f1 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Sun, 1 Dec 2024 22:09:18 +0100
Subject: Do not cache upstream CGI errors

---
 lib/Travel/Status/DE/HAFAS.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/Travel/Status/DE/HAFAS.pm')

diff --git a/lib/Travel/Status/DE/HAFAS.pm b/lib/Travel/Status/DE/HAFAS.pm
index a56ba51..eea56a5 100644
--- a/lib/Travel/Status/DE/HAFAS.pm
+++ b/lib/Travel/Status/DE/HAFAS.pm
@@ -406,7 +406,9 @@ sub post_with_cache {
 
 	if ($cache) {
 		my $content = $cache->thaw( $self->{post} );
-		if ($content) {
+		if ( $content
+			and not $content =~ m{ CGI_NO_SERVER | CGI_READ_FAILED }x )
+		{
 			if ( $self->{developer_mode} ) {
 				say '  cache hit';
 			}
-- 
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