X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=lib%2FPublicInbox%2FMbox.pm;h=cf93e7dbb64b21cfe57d417bf75902829013512b;hp=1f9ac6ec88cfd1a0989a0da5f7d44ab8590230cd;hb=0cf1c8b305e15d9ca9869c624a71c96b96a7a5cc;hpb=2a56039ff6a6a8d0b04437b5463c172ecab002c5

diff --git a/lib/PublicInbox/Mbox.pm b/lib/PublicInbox/Mbox.pm
index 1f9ac6ec..cf93e7db 100644
--- a/lib/PublicInbox/Mbox.pm
+++ b/lib/PublicInbox/Mbox.pm
@@ -24,11 +24,10 @@ sub subject_fn ($) {
 	# no need for full Email::MIME, here
 	if ($fn =~ /=\?/) {
 		eval { $fn = Encode::decode('MIME-Header', $fn) };
-		$fn = 'no-subject' if $@;
+		return 'no-subject' if $@;
 	}
 	$fn =~ s/^re:\s+//i;
-	$fn = to_filename($fn);
-	$fn eq '' ? 'no-subject' : $fn;
+	$fn eq '' ? 'no-subject' : to_filename($fn);
 }
 
 sub mb_stream {