diff options
Diffstat (limited to 'py/modbuiltins.c')
| -rw-r--r-- | py/modbuiltins.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/py/modbuiltins.c b/py/modbuiltins.c index 23e08c015c..2d2dd054e6 100644 --- a/py/modbuiltins.c +++ b/py/modbuiltins.c @@ -254,6 +254,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter); STATIC mp_obj_t mp_builtin_min_max(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs, mp_uint_t op) { mp_map_elem_t *key_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_key), MP_MAP_LOOKUP); + mp_map_elem_t *default_elem; mp_obj_t key_fn = key_elem == NULL ? MP_OBJ_NULL : key_elem->value; if (n_args == 1) { // given an iterable @@ -269,7 +270,12 @@ STATIC mp_obj_t mp_builtin_min_max(mp_uint_t n_args, const mp_obj_t *args, mp_ma } } if (best_obj == MP_OBJ_NULL) { - nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "arg is an empty sequence")); + default_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_default), MP_MAP_LOOKUP); + if (default_elem != NULL) { + best_obj = default_elem->value; + } else { + nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "arg is an empty sequence")); + } } return best_obj; } else { |