From 2251a10158054d89868ff73784ce7af6e28949fa Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 26 Oct 2021 10:35:57 +0000
Subject: input_pipe: account for undefined {sock}

It's possible for ->event_step to fire twice due to ->requeue
with EPOLLET (but not EPOLLONESHOT).  So account for that and
avoid causing event loop errors as a result.
---
 lib/PublicInbox/InputPipe.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/PublicInbox')

diff --git a/lib/PublicInbox/InputPipe.pm b/lib/PublicInbox/InputPipe.pm
index 00813a07..e1e26e20 100644
--- a/lib/PublicInbox/InputPipe.pm
+++ b/lib/PublicInbox/InputPipe.pm
@@ -18,7 +18,7 @@ sub consume {
 
 sub event_step {
 	my ($self) = @_;
-	my $r = sysread($self->{sock}, my $rbuf, 65536);
+	my $r = sysread($self->{sock} // return, my $rbuf, 65536);
 	if ($r) {
 		$self->{cb}->(@{$self->{args} // []}, $rbuf);
 		return $self->requeue; # may be regular file or pipe
-- 
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