From: Seamus Lee <seamuslee001@gmail.com>
Date: Fri, 18 May 2018 09:18:16 +0000 (+1000)
Subject: Try removing some more passing by reference
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=b2c0dbe404124b1a1c35056e2d29068d3eb57b70;p=civicrm-core.git

Try removing some more passing by reference
---

diff --git a/CRM/Utils/Mail.php b/CRM/Utils/Mail.php
index d70c4ffc3f..b9bcf3ba95 100644
--- a/CRM/Utils/Mail.php
+++ b/CRM/Utils/Mail.php
@@ -263,7 +263,7 @@ class CRM_Utils_Mail {
     }
 
     $message = self::setMimeParams($msg);
-    $headers = &$msg->headers($headers);
+    $headers = $msg->headers($headers);
 
     $to = array($params['toEmail']);
     $result = NULL;