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bpo-35269: Fix a possible segfault involving a newly-created coroutine (GH-10585)
coro->cr_origin wasn't initialized if compute_cr_origin() failed in PyCoro_New(), which would cause a crash during the coroutine's deallocation. https://bugs.python.org/issue35269
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Fix a possible segfault involving a newly-created coroutine. Patch by
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Zackery Spytz.
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@ -1164,11 +1164,11 @@ PyCoro_New(PyFrameObject *f, PyObject *name, PyObject *qualname)
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((PyCoroObject *)coro)->cr_origin = NULL;
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} else {
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PyObject *cr_origin = compute_cr_origin(origin_depth);
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((PyCoroObject *)coro)->cr_origin = cr_origin;
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if (!cr_origin) {
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Py_DECREF(coro);
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return NULL;
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}
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((PyCoroObject *)coro)->cr_origin = cr_origin;
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}
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return coro;
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