From: Dong-hee Na <donghee.na92@gmail.com>
Date: Mon, 16 Mar 2020 14:04:14 +0000 (+0900)
Subject: bpo-37207: Use _PyArg_CheckPositional() for tuple vectorcall (GH-18986)
X-Git-Tag: v3.9.0a5~54
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c98f87fc330eb40fbcff627dfc50958785a44f35;p=thirdparty%2FPython%2Fcpython.git

bpo-37207: Use _PyArg_CheckPositional() for tuple vectorcall (GH-18986)
---

diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 839667ad6f17..d4165dec17a0 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -713,9 +713,9 @@ tuple_vectorcall(PyObject *type, PyObject * const*args,
         PyErr_Format(PyExc_TypeError, "tuple() takes no keyword arguments");
         return NULL;
     }
+
     Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
-    if (nargs > 1) {
-        PyErr_Format(PyExc_TypeError, "tuple() expected at most 1 argument, got %zd", nargs);
+    if (!_PyArg_CheckPositional("tuple", nargs, 0, 1)) {
         return NULL;
     }