[3.7] bpo-37012 Fix a possible crash due to PyType_FromSpecWithBases() (GH-10304) #13495
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If the PyObject_MALLOC() call failed in PyType_FromSpecWithBases(),
PyObject_Free() would be called on a static string in type_dealloc().
(cherry picked from commit 0613c1e)
Co-authored-by: Zackery Spytz [email protected]
https://bugs.python.org/issue37012