From 9150652fedf418b015bc980ebb14110c16fac7eb Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Sat, 21 Nov 2020 14:39:03 +0000
Subject: [PATCH] Site Health: Check if `$core_updates` is an array before
 iterating on it.

This avoids a PHP warning if `get_core_updates()` returns `false`.

Props paulschreiber.
Fixes #51818.
Built from https://develop.svn.wordpress.org/trunk@49676


git-svn-id: http://core.svn.wordpress.org/trunk@49399 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/class-wp-debug-data.php | 14 ++++++++------
 wp-includes/version.php                   |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/wp-admin/includes/class-wp-debug-data.php b/wp-admin/includes/class-wp-debug-data.php
index 1f3ebf8f0b..c52f0058b3 100644
--- a/wp-admin/includes/class-wp-debug-data.php
+++ b/wp-admin/includes/class-wp-debug-data.php
@@ -48,12 +48,14 @@ class WP_Debug_Data {
 		$core_updates           = get_core_updates();
 		$core_update_needed     = '';
 
-		foreach ( $core_updates as $core => $update ) {
-			if ( 'upgrade' === $update->response ) {
-				/* translators: %s: Latest WordPress version number. */
-				$core_update_needed = ' ' . sprintf( __( '(Latest version: %s)' ), $update->version );
-			} else {
-				$core_update_needed = '';
+		if ( is_array( $core_updates ) ) {
+			foreach ( $core_updates as $core => $update ) {
+				if ( 'upgrade' === $update->response ) {
+					/* translators: %s: Latest WordPress version number. */
+					$core_update_needed = ' ' . sprintf( __( '(Latest version: %s)' ), $update->version );
+				} else {
+					$core_update_needed = '';
+				}
 			}
 		}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5571682bc4..a52e210383 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49675';
+$wp_version = '5.7-alpha-49676';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.