From 6ca3028eecbd43a7ffa415748a866482bd159b53 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 12 Jan 2017 12:17:33 +0000
Subject: lib/net/smtp.rb: Specify frozen_string_literal: true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/smtp.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/net/smtp.rb b/lib/net/smtp.rb
index 1302f3aa1d..a485fff9b4 100644
--- a/lib/net/smtp.rb
+++ b/lib/net/smtp.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # = net/smtp.rb
 #
 # Copyright (c) 1999-2007 Yukihiro Matsumoto.
@@ -945,7 +945,7 @@ module Net
     end
 
     def recv_response
-      buf = ''
+      buf = ''.dup
       while true
         line = @socket.readline
         buf << line << "\n"
-- 
cgit v1.2.3