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-rw-r--r--py/objrange.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/py/objrange.c b/py/objrange.c
index 79459316b1..dd074a98ad 100644
--- a/py/objrange.c
+++ b/py/objrange.c
@@ -55,12 +55,13 @@ STATIC mp_obj_t range_it_iternext(mp_obj_t o_in) {
STATIC const mp_obj_type_t range_it_type = {
{ &mp_type_type },
.name = MP_QSTR_iterator,
- .getiter = mp_identity,
+ .getiter = mp_identity_getiter,
.iternext = range_it_iternext,
};
-STATIC mp_obj_t mp_obj_new_range_iterator(mp_int_t cur, mp_int_t stop, mp_int_t step) {
- mp_obj_range_it_t *o = m_new_obj(mp_obj_range_it_t);
+STATIC mp_obj_t mp_obj_new_range_iterator(mp_int_t cur, mp_int_t stop, mp_int_t step, mp_obj_iter_buf_t *iter_buf) {
+ assert(sizeof(mp_obj_range_it_t) <= sizeof(mp_obj_iter_buf_t));
+ mp_obj_range_it_t *o = (mp_obj_range_it_t*)iter_buf;
o->base.type = &range_it_type;
o->cur = cur;
o->stop = stop;
@@ -161,9 +162,9 @@ STATIC mp_obj_t range_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
}
}
-STATIC mp_obj_t range_getiter(mp_obj_t o_in) {
+STATIC mp_obj_t range_getiter(mp_obj_t o_in, mp_obj_iter_buf_t *iter_buf) {
mp_obj_range_t *o = MP_OBJ_TO_PTR(o_in);
- return mp_obj_new_range_iterator(o->start, o->stop, o->step);
+ return mp_obj_new_range_iterator(o->start, o->stop, o->step, iter_buf);
}