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gh-103879: Fix refleak in super specialization (#103882)

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Jelle Zijlstra 2023-04-26 08:50:19 -07:00 • committed by GitHub
parent 1c0a9c5a1c
commit 6c4124d11a
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Python/specialize.c
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@ -544,8 +544,10 @@ _Py_Specialize_LoadSuperAttr(PyObject *global_super, PyObject *class, PyObject *
write_u32(cache->self_type_version, Py_TYPE(self)->tp_version_tag); write_u32(cache->self_type_version, Py_TYPE(self)->tp_version_tag);
write_obj(cache->method, res); // borrowed write_obj(cache->method, res); // borrowed
instr->op.code = LOAD_SUPER_ATTR_METHOD; instr->op.code = LOAD_SUPER_ATTR_METHOD;
Py_DECREF(res);
goto success; goto success;
} }
Py_DECREF(res);
SPECIALIZATION_FAIL(LOAD_SUPER_ATTR, SPEC_FAIL_SUPER_NOT_METHOD); SPECIALIZATION_FAIL(LOAD_SUPER_ATTR, SPEC_FAIL_SUPER_NOT_METHOD);
fail: fail: