Issue #29327: Fixed a crash when pass the iterable keyword argument to sorted().

1 files changed, 2 insertions, 1 deletions

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 69e5f08..8acdfc3 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2123,7 +2123,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
 {
     PyObject *newlist, *v, *seq, *keyfunc=NULL, **newargs;
     PyObject *callable;
-    static char *kwlist[] = {"iterable", "key", "reverse", 0};
+    static char *kwlist[] = {"", "key", "reverse", 0};
     int reverse;
     Py_ssize_t nargs;
 
@@ -2142,6 +2142,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
         return NULL;
     }
 
+    assert(PyTuple_GET_SIZE(args) >= 1);
     newargs = &PyTuple_GET_ITEM(args, 1);
     nargs = PyTuple_GET_SIZE(args) - 1;
     v = _PyObject_FastCallDict(callable, newargs, nargs, kwds);