kazu	2017-01-12 21:17:33 +0900 (Thu, 12 Jan 2017)

  New Revision: 57314

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57314

  Log:
    lib/net/smtp.rb: Specify frozen_string_literal: true.

  Modified files:
    trunk/lib/net/smtp.rb
    trunk/test/net/smtp/test_response.rb
    trunk/test/net/smtp/test_smtp.rb
    trunk/test/net/smtp/test_ssl_socket.rb
Index: lib/net/smtp.rb
===================================================================
--- lib/net/smtp.rb	(revision 57313)
+++ lib/net/smtp.rb	(revision 57314)
@@ -1,4 +1,4 @@ https://github.com/ruby/ruby/blob/trunk/lib/net/smtp.rb#L1
-# frozen_string_literal: false
+# frozen_string_literal: true
 # = net/smtp.rb
 #
 # Copyright (c) 1999-2007 Yukihiro Matsumoto.
@@ -945,7 +945,7 @@ module Net https://github.com/ruby/ruby/blob/trunk/lib/net/smtp.rb#L945
     end
 
     def recv_response
-      buf = ''
+      buf = ''.dup
       while true
         line = @socket.readline
         buf << line << "\n"
Index: test/net/smtp/test_response.rb
===================================================================
--- test/net/smtp/test_response.rb	(revision 57313)
+++ test/net/smtp/test_response.rb	(revision 57314)
@@ -1,4 +1,4 @@ https://github.com/ruby/ruby/blob/trunk/test/net/smtp/test_response.rb#L1
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'net/smtp'
 require 'test/unit'
 
Index: test/net/smtp/test_smtp.rb
===================================================================
--- test/net/smtp/test_smtp.rb	(revision 57313)
+++ test/net/smtp/test_smtp.rb	(revision 57314)
@@ -1,4 +1,4 @@ https://github.com/ruby/ruby/blob/trunk/test/net/smtp/test_smtp.rb#L1
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'net/smtp'
 require 'stringio'
 require 'test/unit'
Index: test/net/smtp/test_ssl_socket.rb
===================================================================
--- test/net/smtp/test_ssl_socket.rb	(revision 57313)
+++ test/net/smtp/test_ssl_socket.rb	(revision 57314)
@@ -1,4 +1,4 @@ https://github.com/ruby/ruby/blob/trunk/test/net/smtp/test_ssl_socket.rb#L1
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'net/smtp'
 require 'test/unit'
 

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