diff options
Diffstat (limited to 'Objects/longobject.c')
| -rw-r--r-- | Objects/longobject.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 91e0b66..e9e408d 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -1685,15 +1685,22 @@ long_pow(PyObject *v, PyObject *w, PyObject *x) Py_INCREF(Py_NotImplemented); return Py_NotImplemented; } - + + if (c != Py_None && ((PyLongObject *)c)->ob_size == 0) { + PyErr_SetString(PyExc_ValueError, + "pow() 3rd argument cannot be 0"); + z = NULL; + goto error; + } + size_b = b->ob_size; if (size_b < 0) { Py_DECREF(a); Py_DECREF(b); Py_DECREF(c); if (x != Py_None) { - PyErr_SetString(PyExc_TypeError, "integer pow() arg " - "3 must not be specified when arg 2 is < 0"); + PyErr_SetString(PyExc_TypeError, "pow() 2nd argument " + "cannot be negative when 3rd argument specified"); return NULL; } /* Return a float. This works because we know that |