From 413685727867420d37c324ed6696e8196bea62bf Mon Sep 17 00:00:00 2001
From: Mark Scherer <euromark@web.de>
Date: Sat, 19 Dec 2015 15:57:53 +0100
Subject: [PATCH] Fix return value in SmtpTransport

---
 lib/Cake/Network/Email/SmtpTransport.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Cake/Network/Email/SmtpTransport.php b/lib/Cake/Network/Email/SmtpTransport.php
index f37dadf99..144e43da4 100644
--- a/lib/Cake/Network/Email/SmtpTransport.php
+++ b/lib/Cake/Network/Email/SmtpTransport.php
@@ -369,7 +369,7 @@ class SmtpTransport extends AbstractTransport {
 				if ($code[2] === '-') {
 					continue;
 				}
-				return $code[1];
+				return;
 			}
 			throw new SocketException(__d('cake_dev', 'SMTP Error: %s', $response));
 		}