diff options
| -rw-r--r-- | py/modstruct.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/py/modstruct.c b/py/modstruct.c index 5c07b8102a..88411ff0fc 100644 --- a/py/modstruct.c +++ b/py/modstruct.c @@ -156,9 +156,6 @@ STATIC mp_obj_t struct_unpack_from(size_t n_args, const mp_obj_t *args) { } for (uint i = 0; i < num_items;) { - if (*fmt == '\0') { - break; - } mp_uint_t sz = 1; if (unichar_isdigit(*fmt)) { sz = get_fmt_num(&fmt); @@ -191,6 +188,7 @@ STATIC void struct_pack_into_internal(mp_obj_t fmt_in, byte *p, byte* end_p, siz for (i = 0; i < n_args;) { mp_uint_t sz = 1; if (*fmt == '\0') { + // more arguments given than used by format string; CPython raises struct.error here break; } if (unichar_isdigit(*fmt)) { |