Use `&.` instead of modifier if

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-09 01:55:31 +00:00 · 2018-06-09 01:55:31 +00:00 · 53ecd7f3f7
parent 51cfea31e5
commit 53ecd7f3f7
1 changed files with 1 additions and 1 deletions
--- a/tool/extlibs.rb
+++ b/tool/extlibs.rb
@ -65,7 +65,7 @@ class ExtLibs
    when '.zip'
      pid = Process.spawn("unzip", inp, "-d", dir)
    end
-    f.close if f
+    f&.close
    Process.wait(pid)
    $?.success? or raise "failed to extract #{cache}"
  end