From 6c3a387d77dbc38253f9d075fd20734ab339c8de Mon Sep 17 00:00:00 2001
From: whyisjake <whyisjake@git.wordpress.org>
Date: Tue, 15 Oct 2019 15:47:03 +0000
Subject: [PATCH] REST API: Allow for multiple Vary: Origin headers in GET
 responses.

Simple fix, we pass `false` as the second parameter to the header function.

This is something that we added downstream of the 5.2.4 release, but we missed in 5.2/trunk.

Fixes #48309.
Props xknown, whyisjake.

Built from https://develop.svn.wordpress.org/trunk@46544


git-svn-id: http://core.svn.wordpress.org/trunk@46341 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/rest-api.php | 4 ++--
 wp-includes/version.php  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/wp-includes/rest-api.php b/wp-includes/rest-api.php
index 653abc0c8d..417b8ddada 100644
--- a/wp-includes/rest-api.php
+++ b/wp-includes/rest-api.php
@@ -588,9 +588,9 @@ function rest_send_cors_headers( $value ) {
 		header( 'Access-Control-Allow-Origin: ' . $origin );
 		header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' );
 		header( 'Access-Control-Allow-Credentials: true' );
-		header( 'Vary: Origin' );
+		header( 'Vary: Origin', false );
 	} elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) {
-		header( 'Vary: Origin' );
+		header( 'Vary: Origin', false );
 	}
 
 	return $value;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7b7994f31c..f0db0e0fc2 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta3-46543';
+$wp_version = '5.3-beta3-46544';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.