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gh-111178: fix UBSan failures in Objects/typeobject.c #129799

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Merged
picnixz merged 7 commits into from
Feb 25, 2025
Merged

gh-111178: fix UBSan failures in Objects/typeobject.c #129799

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cb45420
fix UBSan failures for `PyTypeObject`
picnixz Feb 6, 2025
8caec09
use a macro and remove redundant casts for `superobject` casts
picnixz Feb 6, 2025
d78434e
Merge remote-tracking branch 'upstream/main' into fix/ubsan/typeobjec…
picnixz Feb 7, 2025
3a661a3
address Victor's review
picnixz Feb 22, 2025
70dacc6
Merge branch 'main' into fix/ubsan/typeobject-111178
picnixz Feb 22, 2025
73ef441
reverting suggestion
picnixz Feb 22, 2025
3e710c3
Merge branch 'main' into fix/ubsan/typeobject-111178
picnixz Feb 25, 2025
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@picnixz
picnixz committed Feb 22, 2025
commit 73ef441d1aa27262f25d037eba853648304ebaae
2 changes: 1 addition & 1 deletion Objects/typeobject.c
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Expand Up @@ -1469,7 +1469,7 @@ _PyType_GetFullyQualifiedName(PyTypeObject *type, char sep)
return PyUnicode_FromString(type->tp_name);
}

PyObject *qualname = Py_NewRef(((PyHeapTypeObject *)type)->ht_qualname);
PyObject *qualname = type_qualname((PyObject *)type, NULL);
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if (qualname == NULL) {
return NULL;
}
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