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gh-104456: Fix ref leak in _ctypes.COMError (#104457)

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Kirill Podoprigora 2023-05-15 00:05:35 +03:00 • committed by GitHub
parent fb8739f0b6
commit 2cd1c87d2a
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1 changed files with 9 additions and 1 deletions
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10
Modules/_ctypes/_ctypes.c
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@ -5476,11 +5476,17 @@ comerror_init(PyObject *self, PyObject *args, PyObject *kwds)
return 0; return 0;
} }
static int
comerror_clear(PyObject *self)
{
return ((PyTypeObject *)PyExc_BaseException)->tp_clear(self);
}
static int static int
comerror_traverse(PyObject *self, visitproc visit, void *arg) comerror_traverse(PyObject *self, visitproc visit, void *arg)
{ {
Py_VISIT(Py_TYPE(self)); Py_VISIT(Py_TYPE(self));
return 0; return ((PyTypeObject *)PyExc_BaseException)->tp_traverse(self, visit, arg);
} }
static void static void
@ -5488,6 +5494,7 @@ comerror_dealloc(PyObject *self)
{ {
PyTypeObject *tp = Py_TYPE(self); PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self); PyObject_GC_UnTrack(self);
(void)comerror_clear(self);
tp->tp_free(self); tp->tp_free(self);
Py_DECREF(tp); Py_DECREF(tp);
} }
@ -5497,6 +5504,7 @@ static PyType_Slot comerror_slots[] = {
{Py_tp_init, comerror_init}, {Py_tp_init, comerror_init},
{Py_tp_traverse, comerror_traverse}, {Py_tp_traverse, comerror_traverse},
{Py_tp_dealloc, comerror_dealloc}, {Py_tp_dealloc, comerror_dealloc},
{Py_tp_clear, comerror_clear},
{0, NULL}, {0, NULL},
}; };