From 5bde05b66f084c7c9dcf7389079aab6925aef328 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 24 Jun 2017 00:00:04 +0000
Subject: watch: ensure HUP causes the scanner to be reloaded

Otherwise the old watcher may run indefinitely
---
 lib/PublicInbox/WatchMaildir.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/PublicInbox/WatchMaildir.pm')

diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index c15e1384..f81a917c 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -179,6 +179,8 @@ sub _try_path {
 	$im->add($mime, $self->{spamcheck});
 }
 
+sub quit { $_[0]->{quit} = 1 }
+
 sub watch {
 	my ($self) = @_;
 	my $cb = sub { _try_fsn_paths($self, \@_) };
@@ -188,7 +190,7 @@ sub watch {
 	# in the future...
 	require Filesys::Notify::Simple;
 	my $watcher = Filesys::Notify::Simple->new($mdir);
-	$watcher->wait($cb) while (1);
+	$watcher->wait($cb) until ($self->{quit});
 }
 
 sub scan {
-- 
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