4 files changed, 16 insertions, 1 deletions
diff --git a/Objects/bufferobject.c b/Objects/bufferobject.c
index 674d2b5..da8d9fc 100644
--- a/Objects/bufferobject.c
+++ b/Objects/bufferobject.c
@@ -192,7 +192,10 @@ buffer_new(PyTypeObject *type, PyObject *args, PyObject *kw)
 	int offset = 0;
 	int size = Py_END_OF_BUFFER;
 
-	if ( !PyArg_ParseTuple(args, "O|ii:buffer", &ob, &offset, &size) )
+	if (!_PyArg_NoKeywords("buffer()", kw))
+		return NULL;
+
+	if (!PyArg_ParseTuple(args, "O|ii:buffer", &ob, &offset, &size))
 	    return NULL;
 	return PyBuffer_FromObject(ob, offset, size);
 }
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 2f5d164..8b5650a 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -45,6 +45,9 @@ range_new(PyTypeObject *type, PyObject *args, PyObject *kw)
 	long ilow = 0, ihigh = 0, istep = 1;
 	long n;
 
+	if (!_PyArg_NoKeywords("xrange()", kw))
+		return NULL;
+
 	if (PyTuple_Size(args) <= 1) {
 		if (!PyArg_ParseTuple(args,
 				"l;xrange() requires 1-3 int arguments",
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 8787347..dbfa79c 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -935,6 +935,9 @@ frozenset_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
 	PyObject *iterable = NULL, *result;
 
+	if (!_PyArg_NoKeywords("frozenset()", kwds))
+		return NULL;
+
 	if (!PyArg_UnpackTuple(args, type->tp_name, 0, 1, &iterable))
 		return NULL;
 
@@ -976,6 +979,9 @@ PySet_Fini(void)
 static PyObject *
 set_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
+	if (!_PyArg_NoKeywords("set()", kwds))
+		return NULL;
+	
 	return make_new_set(type, NULL);
 }
 
diff --git a/Objects/sliceobject.c b/Objects/sliceobject.c
index c37af2b..f5ed898 100644
--- a/Objects/sliceobject.c
+++ b/Objects/sliceobject.c
@@ -174,6 +174,9 @@ slice_new(PyTypeObject *type, PyObject *args, PyObject *kw)
 
 	start = stop = step = NULL;
 
+	if (!_PyArg_NoKeywords("slice()", kw))
+		return NULL;
+
 	if (!PyArg_UnpackTuple(args, "slice", 1, 3, &start, &stop, &step))
 		return NULL;