From 5a0f41a588ee5db603b89d8b26aa897093064413 Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 9 Oct 2015 07:42:34 +0000
Subject: * lib/net/imap.rb: use frozen_string_literal: true.

* test/net/imap/test_imap.rb: ditto.

* test/net/imap/test_imap_response_parser.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/imap.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'lib/net')

diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 1cf7aa4ee2..cc7935ec43 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -1,4 +1,6 @@
 #
+# -*- frozen_string_literal: true -*-
+#
 # = net/imap.rb
 #
 # Copyright (C) 2000  Shugo Maeda <shugo@ruby-lang.org>
@@ -1191,7 +1193,7 @@ module Net
     end
 
     def get_response
-      buff = ""
+      buff = String.new
       while true
         s = @sock.gets(CRLF)
         break unless s
@@ -2729,7 +2731,7 @@ module Net
       end
 
       def section
-        str = ""
+        str = String.new
         token = match(T_LBRA)
         str.concat(token.value)
         token = match(T_ATOM, T_NUMBER, T_RBRA)
@@ -3210,7 +3212,7 @@ module Net
       end
 
       def atom
-        result = ""
+        result = String.new
         while true
           token = lookahead
           if atom_token?(token)
-- 
cgit v1.2.3