From 6b034b67f5c1a1f0375dc7a716864e77724a624d Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Tue, 7 Jul 2015 19:29:24 +0000
Subject: [PATCH] In `wp_insert_user()`, comparing an email address against the
 user's old email address should not be case-sensitive.

Adds unit tests.

Props tyxla.
Fixes #32158.

Built from https://develop.svn.wordpress.org/trunk@33115


git-svn-id: http://core.svn.wordpress.org/trunk@33086 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/user.php    | 2 +-
 wp-includes/version.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/user.php b/wp-includes/user.php
index 1c8a5b36d4..fca15065f0 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -1945,7 +1945,7 @@ function wp_insert_user( $userdata ) {
 	 * check if current email and new email are the same, or not, and check `email_exists`
 	 * accordingly.
 	 */
-	if ( ( ! $update || ( ! empty( $old_user_data ) && $user_email !== $old_user_data->user_email ) )
+	if ( ( ! $update || ( ! empty( $old_user_data ) && 0 !== strcasecmp( $user_email, $old_user_data->user_email ) ) )
 		&& ! defined( 'WP_IMPORTING' )
 		&& email_exists( $user_email )
 	) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index aa6a25fb0c..a7f17a7a9f 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta1-33114';
+$wp_version = '4.3-beta1-33115';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.