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gh-104614: Fix potential ref. leak in _testcapimodule/get_basic_static_type() (#105225)

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Erlend E. Aasland 2023-06-02 18:44:24 +02:00 • committed by GitHub
parent 0dafc785ee
commit e01b04c907
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1 changed files with 3 additions and 1 deletions
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Modules/_testcapimodule.c
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@ -2671,13 +2671,15 @@ get_basic_static_type(PyObject *self, PyObject *args)
PyTypeObject *cls = &BasicStaticTypes[num_basic_static_types_used++]; PyTypeObject *cls = &BasicStaticTypes[num_basic_static_types_used++];
if (base != NULL) { if (base != NULL) {
cls->tp_base = (PyTypeObject *)Py_NewRef(base);
cls->tp_bases = Py_BuildValue("(O)", base); cls->tp_bases = Py_BuildValue("(O)", base);
if (cls->tp_bases == NULL) { if (cls->tp_bases == NULL) {
return NULL; return NULL;
} }
cls->tp_base = (PyTypeObject *)Py_NewRef(base);
} }
if (PyType_Ready(cls) < 0) { if (PyType_Ready(cls) < 0) {
Py_DECREF(cls->tp_bases);
Py_DECREF(cls->tp_base);
return NULL; return NULL;
} }
return (PyObject *)cls; return (PyObject *)cls;