From a6df192ded23960bc45b402e70168d4c67e96c6b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 19 May 2017 09:36:34 +0000
Subject: [PATCH] tempfile.rb: do not call File.identical? on closed stream

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/tempfile.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/tempfile.rb b/lib/tempfile.rb
index b6270b827a..85b7720a48 100644
--- a/lib/tempfile.rb
+++ b/lib/tempfile.rb
@@ -334,10 +334,12 @@ def Tempfile.create(basename="", tmpdir=nil, mode: 0, **options)
     begin
       yield tmpfile
     ensure
-      if File.identical?(tmpfile, tmpfile.path)
-        unlinked = File.unlink tmpfile.path rescue nil
+      unless tmpfile.closed?
+        if File.identical?(tmpfile, tmpfile.path)
+          unlinked = File.unlink tmpfile.path rescue nil
+        end
+        tmpfile.close
       end
-      tmpfile.close
       unless unlinked
         begin
           File.unlink tmpfile.path