From b64c0c9a2414c19617e4232942e04bb5064456cd Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 9 Oct 2015 07:28:10 +0000
Subject: * lib/net/ftp.rb: use frozen_string_literal: true.

* test/net/ftp/test_buffered_socket.rb: ditto.

* test/net/ftp/test_ftp.rb: ditto.

* test/net/ftp/test_mlsx_entry.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/ftp.rb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'lib/net/ftp.rb')

diff --git a/lib/net/ftp.rb b/lib/net/ftp.rb
index 9ce161b7e7..2269b750d1 100644
--- a/lib/net/ftp.rb
+++ b/lib/net/ftp.rb
@@ -1,4 +1,6 @@
 #
+# -*- frozen_string_literal: true -*-
+#
 # = net/ftp.rb - FTP Client Library
 #
 # Written by Shugo Maeda <shugo@ruby-lang.org>.
@@ -610,7 +612,7 @@ module Net
           f = open(localfile, "w")
         end
       elsif !block_given?
-        result = ""
+        result = String.new
       end
       begin
         f.binmode if localfile
@@ -637,7 +639,7 @@ module Net
       if localfile
         f = open(localfile, "w")
       elsif !block_given?
-        result = ""
+        result = String.new
       end
       begin
         retrlines("RETR #{remotefile}") do |line, newline|
@@ -1287,11 +1289,11 @@ module Net
 
       def read(len = nil)
         if len
-          s = super(len, "", true)
+          s = super(len, String.new, true)
           return s.empty? ? nil : s
         else
           result = ""
-          while s = super(DEFAULT_BLOCKSIZE, "", true)
+          while s = super(DEFAULT_BLOCKSIZE, String.new, true)
             break if s.empty?
             result << s
           end
-- 
cgit v1.2.3