Don't abuse volatile keyword in pytime.c
Only use it on the most important number. This change fixes also a compiler warning on modf().
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@ -135,8 +135,9 @@ int
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_PyTime_ObjectToTime_t(PyObject *obj, time_t *sec, _PyTime_round_t round)
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{
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if (PyFloat_Check(obj)) {
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double intpart, err;
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/* volatile avoids optimization changing how numbers are rounded */
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volatile double d, intpart, err;
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volatile double d;
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d = PyFloat_AsDouble(obj);
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if (round == _PyTime_ROUND_HALF_UP)
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@ -257,8 +258,9 @@ static int
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_PyTime_FromFloatObject(_PyTime_t *t, double value, _PyTime_round_t round,
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long to_nanoseconds)
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{
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double err;
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/* volatile avoids optimization changing how numbers are rounded */
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volatile double d, err;
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volatile double d;
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/* convert to a number of nanoseconds */
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d = value;
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