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| author | Damien George <damien.p.george@gmail.com> | 2014-04-13 12:08:52 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-04-13 12:08:52 +0100 |
| commit | 8a1cab952f08f46182f6f86caf8edf37e477be33 (patch) | |
| tree | 0d032ab1e5390a3d68414f2305a42a8172ee16bf /py/obj.c | |
| parent | 4b01de44ba110394cac66f83a44a037fc58ae4e8 (diff) | |
| download | micropython-8a1cab952f08f46182f6f86caf8edf37e477be33.tar.gz micropython-8a1cab952f08f46182f6f86caf8edf37e477be33.zip | |
py: Fix mp_get_buffer, and use it in more places.
Must use mp_obj_get_type to get the type of an object. Can't assume
mp_obj_t is castable to mp_obj_base_t.
Diffstat (limited to 'py/obj.c')
| -rw-r--r-- | py/obj.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -333,11 +333,11 @@ mp_obj_t mp_identity(mp_obj_t self) { MP_DEFINE_CONST_FUN_OBJ_1(mp_identity_obj, mp_identity); bool mp_get_buffer(mp_obj_t obj, buffer_info_t *bufinfo) { - mp_obj_base_t *o = (mp_obj_base_t *)obj; - if (o->type->buffer_p.get_buffer == NULL) { + mp_obj_type_t *type = mp_obj_get_type(obj); + if (type->buffer_p.get_buffer == NULL) { return false; } - o->type->buffer_p.get_buffer(o, bufinfo, BUFFER_READ); + type->buffer_p.get_buffer(obj, bufinfo, BUFFER_READ); if (bufinfo->buf == NULL) { return false; } |