From 2cc034627726da5c73c88d5ff7a8b136cc9ce759 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 27 Feb 2016 02:14:21 +0000
Subject: http: simplify offset calculation slightly

No point in comparing an empty string; length() is only
potentially expensive on big strings.
---
 lib/PublicInbox/HTTP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/PublicInbox/HTTP.pm b/lib/PublicInbox/HTTP.pm
index f65dedaa..f1016d2f 100644
--- a/lib/PublicInbox/HTTP.pm
+++ b/lib/PublicInbox/HTTP.pm
@@ -40,7 +40,7 @@ sub event_read { # called by Danga::Socket
 
 	return event_read_input($self) if defined $self->{env};
 
-	my $off = $self->{rbuf} eq '' ? 0 : length($self->{rbuf});
+	my $off = length($self->{rbuf});
 	my $r = sysread($self->{sock}, $self->{rbuf}, 8192, $off);
 	if (defined $r) {
 		return $self->close if $r == 0;
-- 
cgit v1.2.3-24-ge0c7