X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FMboxGz.pm;h=913be6e4221550b6bec29753a43c8a3183f49d46;hb=0821af5f21fdb083020ae2e3e79e4227ef59cd4f;hp=fdd16f68e35f91c44131b65de786f8f1037a2a92;hpb=20607bd628f4f8ea985661a8ce123ea482058144;p=public-inbox.git

diff --git a/lib/PublicInbox/MboxGz.pm b/lib/PublicInbox/MboxGz.pm
index fdd16f68..913be6e4 100644
--- a/lib/PublicInbox/MboxGz.pm
+++ b/lib/PublicInbox/MboxGz.pm
@@ -24,14 +24,12 @@ sub mbox_gz {
 	$self->{cb} = $cb;
 	$self->{base_url} = $self->{-inbox}->base_url($self->{env});
 	$self->{gz} = PublicInbox::GzipFilter::gzip_or_die();
-	$fn = to_filename($fn // 'no-subject');
-	$fn = 'no-subject' if $fn eq '';
+	$fn = to_filename($fn // '') // 'no-subject';
 	# http://www.iana.org/assignments/media-types/application/gzip
 	bless $self, __PACKAGE__;
 	my $res_hdr = [ 'Content-Type' => 'application/gzip',
 		'Content-Disposition' => "inline; filename=$fn.mbox.gz" ];
-	$self->psgi_response(200, $res_hdr, \&async_next,
-				\&PublicInbox::Mbox::async_eml);
+	$self->psgi_response(200, $res_hdr);
 }
 
 # called by Plack::Util::foreach or similar (generic PSGI)
@@ -48,4 +46,6 @@ sub getline {
 	$self->zflush;
 }
 
+no warnings 'once';
+*async_eml = \&PublicInbox::Mbox::async_eml;
 1;