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bpo-42972: Fix GC assertion error in _winapi by untracking Overlapped earlier (GH(26429)

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Ken Jin 2021-05-29 00:29:19 +08:00 committed by GitHub
parent 0fa282c55f
commit 490b638e63
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1 changed files with 1 additions and 1 deletions
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Modules/_winapi.c
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@ -132,6 +132,7 @@ overlapped_dealloc(OverlappedObject *self)
DWORD bytes;
int err = GetLastError();
PyObject_GC_UnTrack(self);
if (self->pending) {
if (check_CancelIoEx() &&
Py_CancelIoEx(self->handle, &self->overlapped) &&
@ -164,7 +165,6 @@ overlapped_dealloc(OverlappedObject *self)
CloseHandle(self->overlapped.hEvent);
SetLastError(err);
PyObject_GC_UnTrack(self);
if (self->write_buffer.obj)
PyBuffer_Release(&self->write_buffer);
Py_CLEAR(self->read_buffer);