From d9f0c4579550531dc46e0e36f3362b948d1f5d6d Mon Sep 17 00:00:00 2001
From: Dominik Schilling <dominikschilling+git@gmail.com>
Date: Wed, 11 Jan 2017 11:12:53 +0000
Subject: [PATCH] Themes: Fix markup for theme name fallbacks.

Merge of [39807] to the 3.9 branch.
Built from https://develop.svn.wordpress.org/branches/3.9@39817


git-svn-id: http://core.svn.wordpress.org/branches/3.9@39755 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/class-wp-theme.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/wp-includes/class-wp-theme.php b/wp-includes/class-wp-theme.php
index 7e5014c320..2572e806f2 100644
--- a/wp-includes/class-wp-theme.php
+++ b/wp-includes/class-wp-theme.php
@@ -654,8 +654,9 @@ final class WP_Theme implements ArrayAccess {
 	private function markup_header( $header, $value, $translate ) {
 		switch ( $header ) {
 			case 'Name' :
-				if ( empty( $value ) )
-					$value = $this->get_stylesheet();
+				if ( empty( $value ) ) {
+					$value = esc_html( $this->get_stylesheet() );
+				}
 				break;
 			case 'Description' :
 				$value = wptexturize( $value );