From a53fe773d674bde998dd8d13f3f76c0f46d7c431 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 Nov 2016 13:11:43 +0000
Subject: Use `&.` instead of modifier if

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/resolv.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/resolv.rb b/lib/resolv.rb
index 6e7fb98733..51083134a3 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -722,7 +722,7 @@ class Resolv
       def close
         socks = @socks
         @socks = nil
-        socks.each(&:close) if socks
+        socks&.each(&:close)
       end
 
       class Sender # :nodoc:
-- 
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