From aa5d99280db64815565274141c330eae91e314a3 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 3 Sep 2018 13:52:09 +0000
Subject: Use unpack1 instead of unpack and `[0]`

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64622 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/imap.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/net')

diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 61ce520177..4debec8d54 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -999,7 +999,7 @@ module Net
     def self.decode_utf7(s)
       return s.gsub(/&([^-]+)?-/n) {
         if $1
-          ($1.tr(",", "/") + "===").unpack("m")[0].encode(Encoding::UTF_8, Encoding::UTF_16BE)
+          ($1.tr(",", "/") + "===").unpack1("m").encode(Encoding::UTF_8, Encoding::UTF_16BE)
         else
           "&"
         end
-- 
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