Fixed memory leak in marshal.
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@ -1522,8 +1522,10 @@ PyMarshal_WriteObjectToString(PyObject *x, int version)
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wf.depth = 0;
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wf.version = version;
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if (version >= 3) {
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if ((wf.refs = PyDict_New()) == NULL)
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if ((wf.refs = PyDict_New()) == NULL) {
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Py_DECREF(wf.str);
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return NULL;
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}
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} else
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wf.refs = NULL;
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w_object(x, &wf);
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