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gh-111178: fix UBSan failures in Modules/_ctypes #129071

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Merged
picnixz merged 13 commits into from
Jan 21, 2025
Merged

gh-111178: fix UBSan failures in Modules/_ctypes #129071

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9c87ae1
fix UBSan failures for `DictRemoverObject`
picnixz Jan 20, 2025
ec730ba
fix UBSan failures for `StructParamObject`
picnixz Jan 20, 2025
a604eb7
fix UBSan failures for `CDataObject`
picnixz Jan 20, 2025
0014d3d
fix UBSan failures for `PyCFuncPtrObject`
picnixz Jan 20, 2025
5830275
fix UBSan failures for `PyCArgObject`
picnixz Jan 20, 2025
e193e6f
fix UBSan failures for `CFieldObject`
picnixz Jan 20, 2025
df5d477
remove redundant docstring casts
picnixz Jan 20, 2025
753ba2a
remove redundant PyObject casts
picnixz Jan 20, 2025
441a0be
fix compilation errors
picnixz Jan 20, 2025
5358251
consistency & warnings patches
picnixz Jan 20, 2025
a1f7e5a
reduce diff even further
picnixz Jan 20, 2025
504eabf
keep necessary cast
picnixz Jan 20, 2025
1e51fa7
add some new lines
picnixz Jan 20, 2025
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remove redundant docstring casts
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@picnixz
picnixz committed Jan 20, 2025
commit df5d4778dd87116951e268341b8dbd7acccad89e
2 changes: 1 addition & 1 deletion Modules/_ctypes/_ctypes.c
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Expand Up @@ -5770,7 +5770,7 @@ comerror_dealloc(PyObject *self)
}

static PyType_Slot comerror_slots[] = {
{Py_tp_doc, (void *)PyDoc_STR(comerror_doc)},
{Py_tp_doc, PyDoc_STR(comerror_doc)},
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{Py_tp_init, comerror_init},
{Py_tp_traverse, comerror_traverse},
{Py_tp_dealloc, comerror_dealloc},
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2 changes: 1 addition & 1 deletion Modules/_ctypes/callbacks.c
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Expand Up @@ -63,7 +63,7 @@ CThunkObject_dealloc(PyObject *myself)
}

static PyType_Slot cthunk_slots[] = {
{Py_tp_doc, (void *)PyDoc_STR("CThunkObject")},
{Py_tp_doc, PyDoc_STR("CThunkObject")},
{Py_tp_dealloc, CThunkObject_dealloc},
{Py_tp_traverse, CThunkObject_traverse},
{Py_tp_clear, CThunkObject_clear},
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2 changes: 1 addition & 1 deletion Modules/_ctypes/cfield.c
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Expand Up @@ -310,7 +310,7 @@ static PyType_Slot cfield_slots[] = {
{Py_tp_new, PyCField_new},
{Py_tp_dealloc, PyCField_dealloc},
{Py_tp_repr, PyCField_repr},
{Py_tp_doc, (void *)PyDoc_STR("Structure/Union member")},
{Py_tp_doc, PyDoc_STR("Structure/Union member")},
{Py_tp_traverse, PyCField_traverse},
{Py_tp_clear, PyCField_clear},
{Py_tp_getset, PyCField_getset},
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