py: Change mp_uint_t to size_t for mp_obj_str_get_data len arg.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/obj.h b/py/obj.h
index 65543b7856..580b814a8d 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -712,7 +712,7 @@ void mp_init_emergency_exception_buf(void);
 bool mp_obj_str_equal(mp_obj_t s1, mp_obj_t s2);
 qstr mp_obj_str_get_qstr(mp_obj_t self_in); // use this if you will anyway convert the string to a qstr
 const char *mp_obj_str_get_str(mp_obj_t self_in); // use this only if you need the string to be null terminated
-const char *mp_obj_str_get_data(mp_obj_t self_in, mp_uint_t *len);
+const char *mp_obj_str_get_data(mp_obj_t self_in, size_t *len);
 mp_obj_t mp_obj_str_intern(mp_obj_t str);
 void mp_str_print_quoted(const mp_print_t *print, const byte *str_data, size_t str_len, bool is_bytes);