Issue #18919: If the close() method of a writer in the sunau or wave module
failed, second invocation of close() and destructor no more raise an
exception.
diff --git a/Lib/sunau.py b/Lib/sunau.py
index 5212370..15f7b03 100644
--- a/Lib/sunau.py
+++ b/Lib/sunau.py
@@ -414,14 +414,17 @@
self._patchheader()
def close(self):
- self._ensure_header_written()
- if self._nframeswritten != self._nframes or \
- self._datalength != self._datawritten:
- self._patchheader()
- self._file.flush()
- if self._opened and self._file:
- self._file.close()
- self._file = None
+ if self._file:
+ try:
+ self._ensure_header_written()
+ if self._nframeswritten != self._nframes or \
+ self._datalength != self._datawritten:
+ self._patchheader()
+ self._file.flush()
+ if self._opened and self._file:
+ self._file.close()
+ finally:
+ self._file = None
#
# private methods