diff options
Diffstat (limited to 'Lib/aifc.py')
| -rw-r--r-- | Lib/aifc.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Lib/aifc.py b/Lib/aifc.py index 775f39c..841f5ae 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. |