Import.pm: Don't assume {in} and {out} always exist

[public-inbox.git] / lib / PublicInbox / Import.pm

diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index f320c58c6b575023ec94dfcd12e8cbd6910f7af4..bfa7a8053297a50c44c5e1f4fe173fbd7f882bbf 100644 (file)
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -278,10 +278,12 @@ sub extract_author_info ($) {
 
        my $sender = '';
        my $from = $mime->header('From');
+       $from ||= '';
        my ($email) = PublicInbox::Address::emails($from);
        my ($name) = PublicInbox::Address::names($from);
        if (!defined($name) || !defined($email)) {
                $sender = $mime->header('Sender');
+               $sender ||= '';
                if (!defined($name)) {
                        ($name) = PublicInbox::Address::names($sender);
                }
@@ -449,6 +451,7 @@ sub done {
 sub atfork_child {
        my ($self) = @_;
        foreach my $f (qw(in out)) {
+               next unless defined($self->{$f});
                close $self->{$f} or die "failed to close import[$f]: $!\n";
        }
 }