diff options
| -rw-r--r-- | Objects/floatobject.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index b8c3772..82aa963 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -114,7 +114,7 @@ PyFloat_FromString(PyObject *v, char **pend) } if (PyUnicode_EncodeDecimal(PyUnicode_AS_UNICODE(v), PyUnicode_GET_SIZE(v), - s_buffer, + s_buffer, NULL)) return NULL; s = s_buffer; @@ -196,16 +196,16 @@ PyFloat_AsDouble(PyObject *op) PyNumberMethods *nb; PyFloatObject *fo; double val; - + if (op && PyFloat_Check(op)) return PyFloat_AS_DOUBLE((PyFloatObject*) op); - + if (op == NULL || (nb = op->ob_type->tp_as_number) == NULL || nb->nb_float == NULL) { PyErr_BadArgument(); return -1; } - + fo = (PyFloatObject*) (*nb->nb_float) (op); if (fo == NULL) return -1; @@ -214,10 +214,10 @@ PyFloat_AsDouble(PyObject *op) "nb_float should return float object"); return -1; } - + val = PyFloat_AS_DOUBLE(fo); Py_DECREF(fo); - + return val; } @@ -505,7 +505,7 @@ float_pow(PyObject *v, PyObject *w, PyObject *z) else ix = 1.0; PyFPE_END_PROTECT(ix) - return PyFloat_FromDouble(ix); + return PyFloat_FromDouble(ix); } if (iv == 0.0) { /* 0**w is error if w<0, else 1 */ if (iw < 0.0) { @@ -537,7 +537,7 @@ static PyObject * float_int_div(PyObject *v, PyObject *w) { PyObject *t, *r; - + t = float_divmod(v, w); if (t != NULL) { r = PyTuple_GET_ITEM(t, 0); @@ -570,8 +570,10 @@ float_abs(PyFloatObject *v) { if (v->ob_fval < 0) return float_neg(v); - else + else if (v->ob_fval > 0) return float_pos(v); + else /* ensure abs(-0) is +0 */ + return PyFloat_FromDouble(+0.0); } static int |