mirror of https://github.com/python/cpython
avoid a function call with redundant checks for dict size
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@ -1335,7 +1335,7 @@ dict_fromkeys(PyObject *cls, PyObject *args)
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if (d == NULL)
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if (d == NULL)
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return NULL;
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return NULL;
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if (PyDict_CheckExact(d) && PyDict_Size(d) == 0) {
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if (PyDict_CheckExact(d) && ((PyDictObject *)d)->ma_used == 0) {
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if (PyDict_CheckExact(seq)) {
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if (PyDict_CheckExact(seq)) {
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PyDictObject *mp = (PyDictObject *)d;
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PyDictObject *mp = (PyDictObject *)d;
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PyObject *oldvalue;
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PyObject *oldvalue;
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