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fFx refleak in isinstance error path (GH-31005)

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Ken Jin 2022-01-29 22:34:12 +08:00 committed by GitHub
parent 8b1b27f193
commit 8fb3649450
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Python/ceval.c
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@ -4946,6 +4946,7 @@ handle_eval_breaker:
PyObject *inst = TOP(); PyObject *inst = TOP();
int retval = PyObject_IsInstance(inst, cls); int retval = PyObject_IsInstance(inst, cls);
if (retval < 0) { if (retval < 0) {
Py_DECREF(cls);
goto error; goto error;
} }
PyObject *res = PyBool_FromLong(retval); PyObject *res = PyBool_FromLong(retval);