From 38c87c5d556e218abe59d874f0ad7968d17a79b8 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@yhbt.net>
Date: Mon, 29 Jun 2020 10:34:19 +0000
Subject: watch: ensure SIGCHLD works in forked children

In case our git or spam checker subprocesses spawn
subprocesses of their own.  We'll also ensure signal
handlers are properly setup before unblocking them.
---
 lib/PublicInbox/WatchMaildir.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index 25b87e93..288f64d1 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -527,8 +527,8 @@ sub watch_atfork_child ($) {
 	delete $self->{poll_pids};
 	delete $self->{opendirs};
 	PublicInbox::DS->Reset;
+	%SIG = (%SIG, %{$self->{sig}}, CHLD => 'DEFAULT');
 	PublicInbox::Sigfd::sig_setmask($self->{oldset});
-	%SIG = (%SIG, %{$self->{sig}});
 }
 
 sub watch_atfork_parent ($) {
-- 
cgit v1.2.3-24-ge0c7