diff options
Diffstat (limited to 'Python/pytime.c')
| -rw-r--r-- | Python/pytime.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Python/pytime.c b/Python/pytime.c index f3c913226c..7edb534596 100644 --- a/Python/pytime.c +++ b/Python/pytime.c @@ -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 { |