Issue #25410: Fixed a memory leak in OrderedDict in the case when key's hash
calculation fails.
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@ -648,11 +648,11 @@ _odict_add_new_node(PyODictObject *od, PyObject *key)
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Py_ssize_t i;
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_ODictNode *node;
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Py_INCREF(key);
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hash = PyObject_Hash(key);
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if (hash == -1)
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return -1;
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Py_INCREF(key);
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i = _odict_get_index(od, key);
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if (i < 0) {
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if (!PyErr_Occurred())
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