diff options
Diffstat (limited to 'Objects/intobject.c')
| -rw-r--r-- | Objects/intobject.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Objects/intobject.c b/Objects/intobject.c index cbca495..4e1f04f 100644 --- a/Objects/intobject.c +++ b/Objects/intobject.c @@ -754,10 +754,9 @@ int_pow(PyIntObject *v, PyIntObject *w, PyIntObject *z) static PyObject * int_neg(PyIntObject *v) { - register long a, x; + register long a; a = v->ob_ival; - x = -a; - if (a < 0 && x < 0) { + if (a < 0 && (unsigned long)a == 0-(unsigned long)a) { PyObject *o = PyLong_FromLong(a); if (o != NULL) { PyObject *result = PyNumber_Negative(o); @@ -766,7 +765,7 @@ int_neg(PyIntObject *v) } return NULL; } - return PyInt_FromLong(x); + return PyInt_FromLong(-a); } static PyObject * |