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bpo-26669: Fix nan arg value error in pytime.c (#3085)

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* Fix #26669

* Modify NaN check function and error message

* Fix pytime.c when arg is nan

* fix whitespace
This commit is contained in:
Han Lee 2017-09-09 08:05:05 +09:00 • committed by Victor Stinner
parent e6eb48c10d
commit 829dacce4f
2 changed files with 43 additions and 0 deletions
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14
Python/pytime.c
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@ -133,6 +133,11 @@ _PyTime_ObjectToDenominator(PyObject *obj, time_t *sec, long *numerator,
if (PyFloat_Check(obj)) {
double d = PyFloat_AsDouble(obj);
if (Py_IS_NAN(d)) {
*numerator = 0;
PyErr_SetString(PyExc_ValueError, "Invalid value NaN (not a number)");
return -1;
}
return _PyTime_DoubleToDenominator(d, sec, numerator,
denominator, round);
}
@ -154,6 +159,11 @@ _PyTime_ObjectToTime_t(PyObject *obj, time_t *sec, _PyTime_round_t round)
volatile double d;
d = PyFloat_AsDouble(obj);
if (Py_IS_NAN(d)) {
PyErr_SetString(PyExc_ValueError, "Invalid value NaN (not a number)");
return -1;
}
d = _PyTime_Round(d, round);
(void)modf(d, &intpart);
@ -301,6 +311,10 @@ _PyTime_FromObject(_PyTime_t *t, PyObject *obj, _PyTime_round_t round,
if (PyFloat_Check(obj)) {
double d;
d = PyFloat_AsDouble(obj);
if (Py_IS_NAN(d)) {
PyErr_SetString(PyExc_ValueError, "Invalid value NaN (not a number)");
return -1;
}
return _PyTime_FromFloatObject(t, d, round, unit_to_ns);
}
else {