From f02f4ac762122dfa19bfa11e106a9ed53f1a5cfb Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Sun, 21 Aug 2016 06:25:29 +0000
Subject: [PATCH] Comments: in `WP_Comment_Query::fill_descendants()`, compute
 `count()` in the first `for` expression so that it does not run on each
 iteration.

Props vishalkakadiya, deremohan.
Fixes #37416.

Built from https://develop.svn.wordpress.org/trunk@38297


git-svn-id: http://core.svn.wordpress.org/trunk@38238 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/class-wp-comment-query.php | 2 +-
 wp-includes/version.php                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/class-wp-comment-query.php b/wp-includes/class-wp-comment-query.php
index f2ccc832e7..c8fed2586a 100644
--- a/wp-includes/class-wp-comment-query.php
+++ b/wp-includes/class-wp-comment-query.php
@@ -1012,7 +1012,7 @@ class WP_Comment_Query {
 
 		// Prime comment caches for non-top-level comments.
 		$descendant_ids = array();
-		for ( $i = 1; $i < count( $levels ); $i++ ) {
+		for ( $i = 1, $c = count( $levels ); $i <= $c; $i++ ) {
 			$descendant_ids = array_merge( $descendant_ids, $levels[ $i ] );
 		}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 530fc52889..1231f9f757 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38296';
+$wp_version = '4.7-alpha-38297';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.