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Use &. instead of modifier if

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kazu 2016-11-22 13:11:43 +00:00
parent b920d9545c
commit a53fe773d6
1 changed files with 1 additions and 1 deletions
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2
lib/resolv.rb
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@ -722,7 +722,7 @@ class Resolv
def close
socks = @socks
@socks = nil
socks.each(&:close) if socks
socks&.each(&:close)
end
class Sender # :nodoc: