diff options
Diffstat (limited to 'py/modstruct.c')
| -rw-r--r-- | py/modstruct.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/py/modstruct.c b/py/modstruct.c index 957e4917b..3e7d90ec1 100644 --- a/py/modstruct.c +++ b/py/modstruct.c @@ -180,6 +180,7 @@ STATIC void struct_pack_into_internal(mp_obj_t fmt_in, byte *p, size_t n_args, c const char *fmt = mp_obj_str_get_str(fmt_in); char fmt_type = get_fmt_type(&fmt); + byte *p_base = p; size_t i; for (i = 0; i < n_args;) { mp_uint_t cnt = 1; @@ -204,7 +205,7 @@ STATIC void struct_pack_into_internal(mp_obj_t fmt_in, byte *p, size_t n_args, c } else { // If we run out of args then we just finish; CPython would raise struct.error while (cnt-- && i < n_args) { - mp_binary_set_val(fmt_type, *fmt, args[i++], &p); + mp_binary_set_val(fmt_type, *fmt, args[i++], p_base, &p); } } fmt++; |