From bb484f2ca29b10d2ae001bda77406c8b433c9e80 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 12 Jul 2019 00:03:41 +0000
Subject: nntp: clear local timer on idle client expiry

We need to ensure further timers can be registered if there's
currently no idle clients.
---
 lib/PublicInbox/NNTP.pm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index f4208f87..0d2bc4f3 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -57,22 +57,20 @@ sub expire_old () {
 	my $now = now();
 	my $exp = $EXPTIME;
 	my $old = $now - $exp;
-	my $nr = 0;
 	my %new;
 	while (my ($fd, $v) = each %$EXPMAP) {
 		my ($idle_time, $nntp) = @$v;
 		if ($idle_time < $old) {
 			if (!$nntp->shutdn) {
-				++$nr;
 				$new{$fd} = $v;
 			}
 		} else {
-			++$nr;
 			$new{$fd} = $v;
 		}
 	}
 	$EXPMAP = \%new;
-	$expt = PublicInbox::EvCleanup::later(*expire_old) if $nr;
+	$expt = scalar(keys %new) ? PublicInbox::EvCleanup::later(*expire_old)
+	                          : undef;
 }
 
 sub greet ($) { $_[0]->write($_[0]->{nntpd}->{greet}) };
-- 
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