diff options
| -rw-r--r-- | Objects/longobject.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 348dcc4..2343db8 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -1878,18 +1878,12 @@ long_mul(PyLongObject *v, PyLongObject *w) } z = k_mul(a, b); - if(z == NULL) { - Py_DECREF(a); - Py_DECREF(b); - return NULL; - } - if (a->ob_size < 0) - z->ob_size = -(z->ob_size); - if (b->ob_size < 0) + /* Negate if exactly one of the inputs is negative. */ + if (((a->ob_size ^ b->ob_size) < 0) && z) z->ob_size = -(z->ob_size); Py_DECREF(a); Py_DECREF(b); - return (PyObject *) long_normalize(z); + return (PyObject *)z; } /* The / and % operators are now defined in terms of divmod(). |