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bpo-42423: Accept single base class in PyType_FromModuleAndSpec() (GH-23441)

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Serhiy Storchaka 2020-11-22 13:25:02 +02:00 • committed by GitHub
parent c4d45ee670
commit 686c203cd4
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7 changed files with 17 additions and 28 deletions
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9
Objects/structseq.c
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@ -492,7 +492,6 @@ PyTypeObject *
PyStructSequence_NewType(PyStructSequence_Desc *desc)
{
PyMemberDef *members;
PyObject *bases;
PyTypeObject *type;
PyType_Slot slots[8];
PyType_Spec spec;
@ -526,13 +525,7 @@ PyStructSequence_NewType(PyStructSequence_Desc *desc)
spec.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC;
spec.slots = slots;
bases = PyTuple_Pack(1, &PyTuple_Type);
if (bases == NULL) {
PyMem_FREE(members);
return NULL;
}
type = (PyTypeObject *)PyType_FromSpecWithBases(&spec, bases);
Py_DECREF(bases);
type = (PyTypeObject *)PyType_FromSpecWithBases(&spec, (PyObject *)&PyTuple_Type);
PyMem_FREE(members);
if (type == NULL) {
return NULL;