From: Eric Wong <e@80x24.org>
Date: Thu, 4 Aug 2022 08:17:03 +0000 (+0000)
Subject: view: avoid intermediate array when streaming thread
X-Git-Tag: v1.9.0~47
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=c5c508f3094ffe7ef4a52f8c471340fe8992f6bb;p=public-inbox.git

view: avoid intermediate array when streaming thread

We can rely on auto-vivification to avoid an intermediate
array for the map result.
---

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index fa96cca3..26094082 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2021 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>
 #
 # Used for displaying the HTML web interface.
@@ -429,7 +429,7 @@ sub stream_thread_i { # PublicInbox::WwwStream::getline callback
 
 sub stream_thread ($$) {
 	my ($rootset, $ctx) = @_;
-	$ctx->{-queue} = [ map { (0, $_) } @$rootset ];
+	@{$ctx->{-queue}} = map { (0, $_) } @$rootset;
 	PublicInbox::WwwStream::aresponse($ctx, 200, \&stream_thread_i);
 }