diff options
Diffstat (limited to 'py/modstruct.c')
| -rw-r--r-- | py/modstruct.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/py/modstruct.c b/py/modstruct.c index 945f4fe461..cd2516b240 100644 --- a/py/modstruct.c +++ b/py/modstruct.c @@ -56,7 +56,7 @@ STATIC mp_obj_t struct_unpack(mp_obj_t fmt_in, mp_obj_t data_in) { uint size = calcsize_items(fmt); mp_obj_tuple_t *res = mp_obj_new_tuple(size, NULL); mp_buffer_info_t bufinfo; - mp_get_buffer_raise(data_in, &bufinfo); + mp_get_buffer_raise(data_in, &bufinfo, MP_BUFFER_READ); byte *p = bufinfo.buf; for (uint i = 0; i < size; i++) { |