From 2215a9bbb3308cf837017900dd129c468639ce5d Mon Sep 17 00:00:00 2001
From: Aaron Jorbin <jorbin@git.wordpress.org>
Date: Sun, 6 Oct 2019 17:12:23 +0000
Subject: [PATCH] External Libraries: Fix PHP 7.4 compatibility issue in the
 Requests library.

Moves https://github.com/rmccue/Requests/pull/370 into WordPress.

Previous [46258].

See #47746.


git-svn-id: https://develop.svn.wordpress.org/trunk@46416 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/Requests/Cookie.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/wp-includes/Requests/Cookie.php b/src/wp-includes/Requests/Cookie.php
index 00fbbc73be..6fccec64f3 100644
--- a/src/wp-includes/Requests/Cookie.php
+++ b/src/wp-includes/Requests/Cookie.php
@@ -288,6 +288,11 @@ class Requests_Cookie {
 				return $expiry_time;
 
 			case 'domain':
+				// Domains are not required as per RFC 6265 section 5.2.3
+				if (empty($value)) {
+					return null;
+				}
+
 				// Domain normalization, as per RFC 6265 section 5.2.3
 				if ($value[0] === '.') {
 					$value = substr($value, 1);