From c57a285cb4cd61439fd3ea804184ed8a8a1ac358 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Mon, 29 Oct 2001 21:46:08 +0000
Subject: SF bug #476138:  tempfile behavior across platforms Ensure that a
 tempfile can be closed any number of times without error. This wasn't true on
 Windows.

---
 Lib/tempfile.py           | 10 ++++++----
 Lib/test/test_tempfile.py | 10 ++++++++++
 2 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 Lib/test/test_tempfile.py

diff --git a/Lib/tempfile.py b/Lib/tempfile.py
index f1d53db..96245d8 100644
--- a/Lib/tempfile.py
+++ b/Lib/tempfile.py
@@ -131,14 +131,16 @@ class TemporaryFileWrapper:
     def __init__(self, file, path):
         self.file = file
         self.path = path
+        self.close_called = 0
 
     def close(self):
-        self.file.close()
-        os.unlink(self.path)
+        if not self.close_called:
+            self.close_called = 1
+            self.file.close()
+            os.unlink(self.path)
 
     def __del__(self):
-        try: self.close()
-        except: pass
+        self.close()
 
     def __getattr__(self, name):
         file = self.__dict__['file']
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py
new file mode 100644
index 0000000..286e79c
--- /dev/null
+++ b/Lib/test/test_tempfile.py
@@ -0,0 +1,10 @@
+# SF bug #476138: tempfile behavior across platforms
+# Ensure that a temp file can be closed any number of times without error.
+
+import tempfile
+
+f = tempfile.TemporaryFile("w+b")
+f.write('abc\n')
+f.close()
+f.close()
+f.close()
-- 
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