[PATCH 06/21] input_pipe: {args} is never undefined

[Eric Wong <e@80x24.org>]

So save us a few ugly defined-ness checks.
---
 lib/PublicInbox/InputPipe.pm | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/lib/PublicInbox/InputPipe.pm b/lib/PublicInbox/InputPipe.pm
index e1e26e20..60a9f01f 100644
--- a/lib/PublicInbox/InputPipe.pm
+++ b/lib/PublicInbox/InputPipe.pm
@@ -1,10 +1,9 @@
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # for reading pipes and sockets off the DS event loop
 package PublicInbox::InputPipe;
-use strict;
-use v5.10.1;
+use v5.12;
 use parent qw(PublicInbox::DS);
 use PublicInbox::Syscall qw(EPOLLIN EPOLLET);
 
@@ -20,15 +19,15 @@ sub event_step {
 	my ($self) = @_;
 	my $r = sysread($self->{sock} // return, my $rbuf, 65536);
 	if ($r) {
-		$self->{cb}->(@{$self->{args} // []}, $rbuf);
+		$self->{cb}->(@{$self->{args}}, $rbuf);
 		return $self->requeue; # may be regular file or pipe
 	}
 	if (defined($r)) { # EOF
-		$self->{cb}->(@{$self->{args} // []}, '');
+		$self->{cb}->(@{$self->{args}}, '');
 	} elsif ($!{EAGAIN}) {
 		return;
 	} else { # another error
-		$self->{cb}->(@{$self->{args} // []}, undef)
+		$self->{cb}->(@{$self->{args}}, undef)
 	}
 	$self->{sock}->blocking ? delete($self->{sock}) : $self->close
 }