From 051722d554c7cab6ae93509f4939a03169d03ac1 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 29 Dec 2012 22:30:56 +0200
Subject: Issue #16485: Fix file descriptor not being closed if file header
 patching fails on closing of aifc file.

---
 Lib/aifc.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'Lib/aifc.py')

diff --git a/Lib/aifc.py b/Lib/aifc.py
index 775f39c74f..841f5ae287 100644
--- a/Lib/aifc.py
+++ b/Lib/aifc.py
@@ -692,7 +692,9 @@ class Aifc_write:
             self._patchheader()
 
     def close(self):
-        if self._file:
+        if self._file is None:
+            return
+        try:
             self._ensure_header_written(0)
             if self._datawritten & 1:
                 # quick pad to even size
@@ -703,10 +705,12 @@ class Aifc_write:
                   self._datalength != self._datawritten or \
                   self._marklength:
                 self._patchheader()
+        finally:
             # Prevent ref cycles
             self._convert = None
-            self._file.close()
+            f = self._file
             self._file = None
+            f.close()
 
     #
     # Internal methods.
-- 
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