diff options
| author | Jeff Epler <jepler@gmail.com> | 2025-03-27 21:29:01 -0500 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-04-21 17:09:37 +1000 |
| commit | 8faa6bafdc76a6ee307551ef4d88fd2d54db04b2 (patch) | |
| tree | 1070b830dc4ac149566a92b65fd8bebdce5e8334 /py | |
| parent | 760b962924ef5df72310832f87552341565d9325 (diff) | |
| download | micropython-8faa6bafdc76a6ee307551ef4d88fd2d54db04b2.tar.gz micropython-8faa6bafdc76a6ee307551ef4d88fd2d54db04b2.zip | |
py/objrange: Match CPython range slicing.
The "index fixing" behavior of get_fast_slice_indexes are not desired here;
the underlying behavior of mp_obj_slice_indexes actually is.
Fixes issue #17016.
Signed-off-by: Jeff Epler <jepler@gmail.com>
Diffstat (limited to 'py')
| -rw-r--r-- | py/objrange.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/py/objrange.c b/py/objrange.c index 5ccb04fba6..1cc575f33e 100644 --- a/py/objrange.c +++ b/py/objrange.c @@ -164,15 +164,11 @@ static mp_obj_t range_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) { #if MICROPY_PY_BUILTINS_SLICE if (mp_obj_is_type(index, &mp_type_slice)) { mp_bound_slice_t slice; - mp_seq_get_fast_slice_indexes(len, index, &slice); + mp_obj_slice_indices(index, len, &slice); mp_obj_range_t *o = mp_obj_malloc(mp_obj_range_t, &mp_type_range); o->start = self->start + slice.start * self->step; o->stop = self->start + slice.stop * self->step; o->step = slice.step * self->step; - if (slice.step < 0) { - // Negative slice steps have inclusive stop, so adjust for exclusive - o->stop -= self->step; - } return MP_OBJ_FROM_PTR(o); } #endif |