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Kaydet (Commit) f20fcf9f authored tarafından Jeremy Hylton's avatar Jeremy Hylton
Dosyalara gözat
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Complain if __len__() returns < 0, just like classic classes. 

Fixes SF bug #575773.

Bug fix candidate.
üst c075e197
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Objects/typeobject.c
Dosyayı görüntüle @ f20fcf9f
...@@ -2972,6 +2972,11 @@ slot_sq_length(PyObject *self) ...@@ -2972,6 +2972,11 @@ slot_sq_length(PyObject *self)
return -1; return -1;
len = (int)PyInt_AsLong(res); len = (int)PyInt_AsLong(res);
Py_DECREF(res); Py_DECREF(res);
if (len < 0) {
PyErr_SetString(PyExc_ValueError,
"__len__() should return >= 0");
return -1;
}
return len; return len;
} }
......
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