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Repair refcounting on error return from type_set_bases.

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Include a test case that failed for one of my efforts to repair this.
This commit is contained in:
Michael W. Hudson 2003-08-07 14:58:10 +00:00
parent bb18f620ad
commit e723e453a1
2 changed files with 13 additions and 3 deletions
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9
Objects/typeobject.c
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@ -303,13 +303,16 @@ type_set_bases(PyTypeObject *type, PyObject *value, void *context)
return r;
bail:
Py_DECREF(type->tp_bases);
Py_DECREF(type->tp_base);
if (type->tp_mro != old_mro) {
Py_DECREF(type->tp_mro);
}
type->tp_bases = old_bases;
type->tp_base = old_base;
type->tp_mro = old_mro;
Py_DECREF(value);
Py_DECREF(new_base);
return -1;
}