diff options
Diffstat (limited to 'Modules/itertoolsmodule.c')
| -rw-r--r-- | Modules/itertoolsmodule.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index e63d02a..4a99fce 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -1510,12 +1510,6 @@ izip_new(PyTypeObject *type, PyObject *args, PyObject *kwds) PyObject *result; int tuplesize = PySequence_Length(args); - if (tuplesize < 1) { - PyErr_SetString(PyExc_TypeError, - "izip() requires at least one sequence"); - return NULL; - } - /* args must be a tuple */ assert(PyTuple_Check(args)); @@ -1598,6 +1592,8 @@ izip_next(izipobject *lz) PyObject *it; PyObject *item; + if (tuplesize == 0) + return NULL; if (result->ob_refcnt == 1) { for (i=0 ; i < tuplesize ; i++) { it = PyTuple_GET_ITEM(lz->ittuple, i); |