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gh-111178: Fix _PyLegacyEventHandler_Type deallocator (#131193)

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Don't use PyObject_Free() as tp_dealloc to avoid an undefined
behavior. Instead, use the default deallocator which just calls
tp_free which is PyObject_Free().
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Victor Stinner 2025-03-14 10:23:54 +01:00 • committed by GitHub
parent 96492785b2
commit 0ddfb5717f
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Python/legacy_tracing.c
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@ -382,7 +382,6 @@ PyTypeObject _PyLegacyEventHandler_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) PyVarObject_HEAD_INIT(&PyType_Type, 0)
"sys.legacy_event_handler", "sys.legacy_event_handler",
sizeof(_PyLegacyEventHandler), sizeof(_PyLegacyEventHandler),
.tp_dealloc = (destructor)PyObject_Free,
.tp_vectorcall_offset = offsetof(_PyLegacyEventHandler, vectorcall), .tp_vectorcall_offset = offsetof(_PyLegacyEventHandler, vectorcall),
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_HAVE_VECTORCALL | Py_TPFLAGS_DISALLOW_INSTANTIATION, Py_TPFLAGS_HAVE_VECTORCALL | Py_TPFLAGS_DISALLOW_INSTANTIATION,