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bpo-45813: Make sure that frame->generator is NULLed when generator is deallocated. (GH-29700)

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Mark Shannon 2021-11-22 14:01:23 +00:00 • committed by GitHub
parent d9cedabeba
commit 7fd92a8b7e
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Python/frame.c
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@ -99,6 +99,9 @@ take_ownership(PyFrameObject *f, InterpreterFrame *frame)
int
_PyFrame_Clear(InterpreterFrame * frame, int take)
{
/* It is the responsibility of the owning generator/coroutine
* to have cleared the generator pointer */
assert(frame->generator == NULL);
if (frame->frame_obj) {
PyFrameObject *f = frame->frame_obj;
frame->frame_obj = NULL;