From f36ec751bec662b34eaf4723f9f1a69f6408fc4b Mon Sep 17 00:00:00 2001
From: Peter Westwood <westi@git.wordpress.org>
Date: Thu, 28 Feb 2008 16:34:59 +0000
Subject: [PATCH] Ensure email address is lower case in get_avatar(). Fixes
 #6028 props josephscott.

git-svn-id: https://develop.svn.wordpress.org/trunk@7087 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/pluggable.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index 02a31d52f1..fc5c35d759 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -1211,7 +1211,7 @@ function get_avatar( $id_or_email, $size = '96', $default = '' ) {
 
 	if ( !empty($email) ) {
 		$out = 'http://www.gravatar.com/avatar.php?gravatar_id=';
-		$out .= md5( $email );
+		$out .= md5( strtolower( $email ) );
 		$out .= "&amp;size={$size}";
 		$out .= "&amp;default={$default}";