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Issue #1481296: (again!) Make conversion of a float NaN to an int or

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long raise ValueError instead of returning 0.  Also, change the error
message for conversion of an infinity to an integer, replacing 'long' by
'integer', so that it's appropriate for both long(float('inf')) and
int(float('inf')).
This commit is contained in:
Mark Dickinson 2008-08-04 21:30:09 +00:00
parent ff6868cf10
commit b646757e01
3 changed files with 9 additions and 3 deletions
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6
Objects/longobject.c
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@ -176,11 +176,13 @@ PyLong_FromDouble(double dval)
neg = 0;
if (Py_IS_INFINITY(dval)) {
PyErr_SetString(PyExc_OverflowError,
"cannot convert float infinity to long");
"cannot convert float infinity to integer");
return NULL;
}
if (Py_IS_NAN(dval)) {
return PyLong_FromLong(0L);
PyErr_SetString(PyExc_ValueError,
"cannot convert float NaN to integer");
return NULL;
}
if (dval < 0.0) {
neg = 1;