diff options
Diffstat (limited to 'py/objmodule.c')
| -rw-r--r-- | py/objmodule.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/py/objmodule.c b/py/objmodule.c index c7b080300..7405a6919 100644 --- a/py/objmodule.c +++ b/py/objmodule.c @@ -69,6 +69,13 @@ STATIC void module_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) { // delete/store attribute mp_obj_dict_t *dict = self->globals; if (dict->map.is_fixed) { + mp_map_elem_t *elem = mp_map_lookup(&dict->map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP); + // Return success if the given value is already in the dictionary. This is the case for + // native packages with native submodules. + if (elem != NULL && elem->value == dest[1]) { + dest[0] = MP_OBJ_NULL; // indicate success + return; + } else #if MICROPY_CAN_OVERRIDE_BUILTINS if (dict == &mp_module_builtins_globals) { if (MP_STATE_VM(mp_module_builtins_override_dict) == NULL) { |