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gh-112217: Add check to call result for do_raise() where cause is a type. (#112216)

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apaz 2023-11-27 15:13:27 -06:00 • committed by GitHub
parent 4dcfd02bed
commit 8f71b349de
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7
Python/ceval.c
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@ -1920,6 +1920,13 @@ do_raise(PyThreadState *tstate, PyObject *exc, PyObject *cause)
fixed_cause = _PyObject_CallNoArgs(cause);
if (fixed_cause == NULL)
goto raise_error;
if (!PyExceptionInstance_Check(fixed_cause)) {
_PyErr_Format(tstate, PyExc_TypeError,
"calling %R should have returned an instance of "
"BaseException, not %R",
cause, Py_TYPE(fixed_cause));
goto raise_error;
}
Py_DECREF(cause);
}
else if (PyExceptionInstance_Check(cause)) {