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Fix SF #749831, copy raises SystemError when getstate raises exception

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This commit is contained in:
Neal Norwitz 2003-06-08 13:19:58 +00:00
parent f0b1a1fca9
commit e2fdc61004
2 changed files with 8 additions and 0 deletions
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6
Lib/test/test_copy.py
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@ -515,6 +515,12 @@ class TestCopy(unittest.TestCase):
self.assert_(x is not y)
self.assert_(x[0] is not y[0])
def test_getstate_exc(self):
class EvilState(object):
def __getstate__(self):
raise ValueError, "ain't got no stickin' state"
self.assertRaises(ValueError, copy.copy, EvilState())
def test_main():
test_support.run_unittest(TestCopy)

2
Objects/typeobject.c
View file

@ -2536,6 +2536,8 @@ reduce_2(PyObject *obj)
if (getstate != NULL) {
state = PyObject_CallObject(getstate, NULL);
Py_DECREF(getstate);
if (state == NULL)
goto end;
}
else {
state = PyObject_GetAttrString(obj, "__dict__");