Silence a warning in plugins/greylisting

This commit is contained in:
Jared Johnson 2014-12-05 11:31:59 -06:00
parent 9882f3167f
commit 4de1d388b9

View File

@ -346,7 +346,7 @@ sub greylist {
$self->log(LOGDEBUG,
"config: "
. join(',',
map { $_ . '=' . $config->{$_} } sort keys %$config)
map { $_ . '=' . (defined $config->{$_} ? $config->{$_} : '') } sort keys %$config)
);
return DECLINED if $self->exclude();