From a316ca7db9fd3ea7dded317ac6d4d0a6bf174fb3 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 8 May 2019 02:53:03 +0000
Subject: nntp: avoid uninitialized variable from blank requests

We'll ignore blank lines from clients, since that's what innd
seems to do.
---
 lib/PublicInbox/NNTP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 13591e5d..e8331577 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -122,7 +122,7 @@ sub args_ok ($$) {
 sub process_line ($$) {
 	my ($self, $l) = @_;
 	my ($req, @args) = split(/\s+/, $l);
-	return unless defined($req);
+	return 1 unless defined($req); # skip blank line
 	$req = lc($req);
 	$req = eval {
 		no strict 'refs';
-- 
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