From 4e5d250b7304994b98da342717c1c7acbea250d4 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sat, 21 Nov 2020 10:44:27 +0100
Subject: Do not croak when receiving invalid XML

---
 lib/Travel/Status/DE/HAFAS.pm | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'lib/Travel/Status/DE')

diff --git a/lib/Travel/Status/DE/HAFAS.pm b/lib/Travel/Status/DE/HAFAS.pm
index 670cba6..839a599 100644
--- a/lib/Travel/Status/DE/HAFAS.pm
+++ b/lib/Travel/Status/DE/HAFAS.pm
@@ -180,9 +180,15 @@ sub new {
 	# errors in delay="...") when setting the language to dutch/italian.
 	# No, I don't know why.
 
-	$ref->{tree} = XML::LibXML->load_xml(
-		string => $ref->{raw_xml},
-	);
+	eval { $ref->{tree} = XML::LibXML->load_xml( string => $ref->{raw_xml} ) };
+
+	if ( my $err = $@ ) {
+		if ( $ref->{developer_mode} ) {
+			say $ref->{raw_xml};
+		}
+		$ref->{errstr} = "Backend returned invalid XML: $err";
+		return $ref;
+	}
 
 	if ( $ref->{developer_mode} ) {
 		say $ref->{tree}->toString(1);
-- 
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