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 ab029ce0aa..6df8af4733 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2128,7 +2128,7 @@ builtin_sorted(PyObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwna
 {
     PyObject *newlist, *v, *seq, *keyfunc=NULL;
     PyObject *callable;
-    static const char * const kwlist[] = {"iterable", "key", "reverse", 0};
+    static const char * const kwlist[] = {"", "key", "reverse", 0};
     /* args 1-3 should match listsort in Objects/listobject.c */
     static _PyArg_Parser parser = {"O|Oi:sorted", kwlist, 0};
     int reverse;
@@ -2147,6 +2147,7 @@ builtin_sorted(PyObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwna
         return NULL;
     }
 
+    assert(nargs >= 1);
     v = _PyObject_FastCallKeywords(callable, args + 1, nargs - 1, kwnames);
     Py_DECREF(callable);
     if (v == NULL) {