From 021196cace3cced3c7f85520e80892ab5dcdae5a Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Fri, 2 May 2025 14:19:26 +0000
Subject: [PATCH] Coding Standards: Use `is_wp_error()` in
 `WP_Customize_Custom_CSS_Setting`.

This brings more consistency with similar checks elsewhere in core.

Follow-up to [39350].

Props dilipbheda, mukesh27.
Fixes #63363.
Built from https://develop.svn.wordpress.org/trunk@60215


git-svn-id: http://core.svn.wordpress.org/trunk@59551 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../customize/class-wp-customize-custom-css-setting.php        | 3 ++-
 wp-includes/version.php                                        | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/wp-includes/customize/class-wp-customize-custom-css-setting.php b/wp-includes/customize/class-wp-customize-custom-css-setting.php
index 0e6132f339..aab0e47530 100644
--- a/wp-includes/customize/class-wp-customize-custom-css-setting.php
+++ b/wp-includes/customize/class-wp-customize-custom-css-setting.php
@@ -197,9 +197,10 @@ final class WP_Customize_Custom_CSS_Setting extends WP_Customize_Setting {
 			)
 		);
 
-		if ( $r instanceof WP_Error ) {
+		if ( is_wp_error( $r ) ) {
 			return false;
 		}
+
 		$post_id = $r->ID;
 
 		// Cache post ID in theme mod for performance to avoid additional DB query.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index fba2a1d5d9..62f039a94d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.9-alpha-60213';
+$wp_version = '6.9-alpha-60215';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.