From: Eric Wong <e@80x24.org>
Date: Fri, 1 Feb 2019 06:06:04 +0000 (+0000)
Subject: viewvcs: allow '0' as a valid filename for blob downloads
X-Git-Tag: v1.2.0~375
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=f8d9d0b2befb11597890e5ef2ea5ee7cc1d49581;p=public-inbox.git

viewvcs: allow '0' as a valid filename for blob downloads

Only to be pedantic...
---

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index eecc51e6..d67b5eb4 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -110,7 +110,7 @@ sub solve_result {
 	}
 
 	my $binary = index($$blob, "\0") >= 0;
-	if ($fn) {
+	if (defined $fn) {
 		my $h = [ 'Content-Length', $size, 'Content-Type' ];
 		push(@$h, ($binary ? 'application/octet-stream' : 'text/plain'));
 		return delete($ctx->{-wcb})->([200, $h, [ $$blob ]]);