From 33074d8c6792c2a29044848a3c04f0baddb0726b Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Sun, 23 Sep 2018 15:32:48 +0000
Subject: [PATCH] Users: Add `LIMIT 1` to SQL query in
 `WP_User::get_data_by()`, as only one row is requested.

Props spacedmonkey.
Fixes #43692.

git-svn-id: https://develop.svn.wordpress.org/trunk@43651 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-wp-user.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/class-wp-user.php b/src/wp-includes/class-wp-user.php
index fb79242f5f..620aecd024 100644
--- a/src/wp-includes/class-wp-user.php
+++ b/src/wp-includes/class-wp-user.php
@@ -240,7 +240,7 @@ class WP_User {
 
 		if ( ! $user = $wpdb->get_row(
 			$wpdb->prepare(
-				"SELECT * FROM $wpdb->users WHERE $db_field = %s",
+				"SELECT * FROM $wpdb->users WHERE $db_field = %s LIMIT 1",
 				$value
 			)
 		) ) {