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Remove some unecessary '#ifdef Py_NAN's from floatobject.c

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This commit is contained in:
Mark Dickinson 2010-12-04 11:52:58 +00:00
parent 24bcc61f2d
commit 66f2623fb2
1 changed files with 0 additions and 6 deletions
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6
Objects/floatobject.c
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@ -575,13 +575,11 @@ float_div(PyObject *v, PyObject *w)
double a,b;
CONVERT_TO_DOUBLE(v, a);
CONVERT_TO_DOUBLE(w, b);
#ifdef Py_NAN
if (b == 0.0) {
PyErr_SetString(PyExc_ZeroDivisionError,
"float division by zero");
return NULL;
}
#endif
PyFPE_START_PROTECT("divide", return 0)
a = a / b;
PyFPE_END_PROTECT(a)
@ -595,13 +593,11 @@ float_rem(PyObject *v, PyObject *w)
double mod;
CONVERT_TO_DOUBLE(v, vx);
CONVERT_TO_DOUBLE(w, wx);
#ifdef Py_NAN
if (wx == 0.0) {
PyErr_SetString(PyExc_ZeroDivisionError,
"float modulo");
return NULL;
}
#endif
PyFPE_START_PROTECT("modulo", return 0)
mod = fmod(vx, wx);
/* note: checking mod*wx < 0 is incorrect -- underflows to
@ -1492,13 +1488,11 @@ float_as_integer_ratio(PyObject *v, PyObject *unused)
"Cannot pass infinity to float.as_integer_ratio.");
return NULL;
}
#ifdef Py_NAN
if (Py_IS_NAN(self)) {
PyErr_SetString(PyExc_ValueError,
"Cannot pass NaN to float.as_integer_ratio.");
return NULL;
}
#endif
PyFPE_START_PROTECT("as_integer_ratio", goto error);
float_part = frexp(self, &exponent); /* self == float_part * 2**exponent exactly */