Use `&.` instead of modifier if

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/cgi/session.rb b/lib/cgi/session.rb
index fbb42986a4..5afc7e69aa 100644
--- a/lib/cgi/session.rb
+++ b/lib/cgi/session.rb
@@ -406,8 +406,8 @@ class CGI
               @hash[CGI::unescape(k)] = Marshal.restore(CGI::unescape(v))
             end
           ensure
-            f.close unless f.nil?
-            lockf.close if lockf
+            f&.close
+            lockf&.close
           end
         end
         @hash
@@ -426,8 +426,8 @@ class CGI
           f.close
           File.rename @path+".new", @path
         ensure
-          f.close if f
-          lockf.close if lockf
+          f&.close
+          lockf&.close
         end
       end