Use a better NaN test in _Py_HashDouble as well.
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@ -1025,9 +1025,12 @@ _Py_HashDouble(double v)
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* of mapping keys will turn out weird.
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*/
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if (Py_IS_INFINITY(v))
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/* can't convert to long int -- arbitrary */
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v = v < 0 ? -271828.0 : 314159.0;
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if (!Py_IS_FINITE(v)) {
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if (Py_IS_INFINITY(v))
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return v < 0 ? -271828 : 314159;
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else
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return 0;
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}
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fractpart = modf(v, &intpart);
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if (fractpart == 0.0) {
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/* This must return the same hash as an equal int or long. */
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