py: Remove use of int type in obj.h.

Part of code cleanup, working towards resolving issue #50.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/objstr.h b/py/objstr.h
index 7cbfee5b8..fd533f36a 100644
--- a/py/objstr.h
+++ b/py/objstr.h
@@ -54,7 +54,7 @@ mp_obj_t mp_obj_str_format(mp_uint_t n_args, const mp_obj_t *args);
 mp_obj_t mp_obj_new_str_of_type(const mp_obj_type_t *type, const byte* data, uint len);
 
 mp_obj_t mp_obj_str_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
-mp_int_t mp_obj_str_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, int flags);
+mp_int_t mp_obj_str_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_uint_t flags);
 
 const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, uint self_len,
                              mp_obj_t index, bool is_slice);