From 3894c29d99646fcd315ca6794b65e32547fcbae2 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sun, 7 Feb 2021 08:51:45 +0000
Subject: lei add-external: handle interrupts with --mirror

This also updates lei_xsearch to follow the same pattern for
stopping curl(1) and tail(1) processes it spawns.
---
 lib/PublicInbox/OnDestroy.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/lib/PublicInbox/OnDestroy.pm b/lib/PublicInbox/OnDestroy.pm
index 0ae4c4c9..615bc450 100644
--- a/lib/PublicInbox/OnDestroy.pm
+++ b/lib/PublicInbox/OnDestroy.pm
@@ -10,7 +10,7 @@ sub new {
 
 sub DESTROY {
 	my ($cb, @args) = @{$_[0]};
-	if (!ref($cb)) {
+	if (!ref($cb) && $cb) {
 		my $pid = $cb;
 		return if $pid != $$;
 		$cb = shift @args;
-- 
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