py: Tidy up returning NULL which should be MP_OBJ_NOT_SUPPORTED.
diff --git a/py/objlist.c b/py/objlist.c
index d2d6f06..2a5de35 100644
--- a/py/objlist.c
+++ b/py/objlist.c
@@ -87,7 +87,6 @@
default:
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "list takes at most 1 argument, %d given", n_args));
}
- return NULL;
}
// Don't pass MP_BINARY_OP_NOT_EQUAL here
@@ -116,7 +115,7 @@
switch (op) {
case MP_BINARY_OP_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
- return NULL;
+ return MP_OBJ_NOT_SUPPORTED;
}
mp_obj_list_t *p = rhs;
mp_obj_list_t *s = list_new(o->len + p->len);
@@ -125,7 +124,7 @@
}
case MP_BINARY_OP_INPLACE_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
- return NULL;
+ return MP_OBJ_NOT_SUPPORTED;
}
list_extend(lhs, rhs);
return o;
@@ -133,7 +132,7 @@
case MP_BINARY_OP_MULTIPLY: {
machine_int_t n;
if (!mp_obj_get_int_maybe(rhs, &n)) {
- return NULL;
+ return MP_OBJ_NOT_SUPPORTED;
}
mp_obj_list_t *s = list_new(o->len * n);
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);