commit cc65c1d9c8fbf0737127f8e8e7516525ee131ba1
author Benjamin Peterson <benjamin@python.org> Thu Apr 30 00:30:08 2009 +0000
committer Benjamin Peterson <benjamin@python.org> Thu Apr 30 00:30:08 2009 +0000
tree 6998ac07a136c58cc2e40d0677776cdc1e3b129d
parent 6a52a9cfcb1add1be7be4c0b5aa9aa43c25a57e0

Merged revisions 72135 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r72135 | benjamin.peterson | 2009-04-29 19:23:11 -0500 (Wed, 29 Apr 2009) | 1 line

  prevent ref cycles by removing bound method on close()
........

Lib/aifc.py

diff --git a/Lib/aifc.py b/Lib/aifc.py
index 36312b3..702a451 100644
--- a/Lib/aifc.py
+++ b/Lib/aifc.py
@@ -690,6 +690,8 @@
               self._datalength != self._datawritten or \
               self._marklength:
             self._patchheader()
+        # Prevent ref cycles
+        self._convert = None
         self._file.flush()
         self._file = None