diff options
Diffstat (limited to 'py/objtype.c')
| -rw-r--r-- | py/objtype.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/py/objtype.c b/py/objtype.c index 33757287ac..7df349ce9b 100644 --- a/py/objtype.c +++ b/py/objtype.c @@ -975,21 +975,21 @@ STATIC void type_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) { if (self->locals_dict != NULL) { assert(self->locals_dict->base.type == &mp_type_dict); // MicroPython restriction, for now mp_map_t *locals_map = &self->locals_dict->map; + if (locals_map->is_fixed) { + // can't apply delete/store to a fixed map + return; + } if (dest[1] == MP_OBJ_NULL) { // delete attribute mp_map_elem_t *elem = mp_map_lookup(locals_map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP_REMOVE_IF_FOUND); - // note that locals_map may be in ROM, so remove will fail in that case if (elem != NULL) { dest[0] = MP_OBJ_NULL; // indicate success } } else { // store attribute mp_map_elem_t *elem = mp_map_lookup(locals_map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP_ADD_IF_NOT_FOUND); - // note that locals_map may be in ROM, so add will fail in that case - if (elem != NULL) { - elem->value = dest[1]; - dest[0] = MP_OBJ_NULL; // indicate success - } + elem->value = dest[1]; + dest[0] = MP_OBJ_NULL; // indicate success } } } |