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-rw-r--r--lib/DBInfoscreen/Helper/HAFAS.pm12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/DBInfoscreen/Helper/HAFAS.pm b/lib/DBInfoscreen/Helper/HAFAS.pm
index d5d9a66..6c54a51 100644
--- a/lib/DBInfoscreen/Helper/HAFAS.pm
+++ b/lib/DBInfoscreen/Helper/HAFAS.pm
@@ -92,12 +92,14 @@ sub get_json_p {
$cache->freeze( $url, $json );
$promise->resolve($json);
+ return;
}
)->catch(
sub {
my ($err) = @_;
$self->{log}->warn("get($url): $err");
$promise->reject($err);
+ return;
}
)->wait;
@@ -299,11 +301,19 @@ sub trainsearch_p {
else {
$promise->reject("Zug $opt{train_no} nicht gefunden");
}
+
+ # do not propagate $promise->reject's return value to this promise.
+ # Perl implicitly returns the last statement, so we explicitly return
+ # nothing to avoid this.
+ return;
}
)->catch(
sub {
my ($err) = @_;
$promise->reject($err);
+
+ # do not propagate $promise->reject's return value to this promise
+ return;
}
)->wait;
@@ -426,12 +436,14 @@ sub get_polyline_p {
$cache->freeze( $url, $ret );
$promise->resolve($ret);
+ return;
}
)->catch(
sub {
my ($err) = @_;
$self->{log}->debug("GET $url (error: $err)");
$promise->reject($err);
+ return;
}
)->wait;