From 7ef97cfb108dd89e7304238bedbcd8ce858269a3 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 14 Apr 2020 11:30:35 +0000
Subject: [PATCH] Mail: Make the check for empty post title in `wp-mail.php`
 more resilient.

This addresses a regression in [47054], which caused posts sent via email to published with an empty title.

Props whyisjake, Otto42, MarkRH, MattyRob, mukesh27, afragen, pikamander2.
Fixes #49853.

git-svn-id: https://develop.svn.wordpress.org/trunk@47580 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-mail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-mail.php b/src/wp-mail.php
index 02635157c5..1d5fbedf03 100644
--- a/src/wp-mail.php
+++ b/src/wp-mail.php
@@ -213,7 +213,7 @@ for ( $i = 1; $i <= $count; $i++ ) {
 
 	$post_title = xmlrpc_getposttitle( $content );
 
-	if ( '' === $post_title ) {
+	if ( '' === trim( $post_title ) ) {
 		$post_title = $subject;
 	}