py: Convert [u]int to mp_[u]int_t where appropriate.
Addressing issue #50.
diff --git a/py/objint.c b/py/objint.c
index 240be32..e0fa7d6 100644
--- a/py/objint.c
+++ b/py/objint.c
@@ -88,8 +88,8 @@
// enough, a dynamic one will be allocated.
char stack_buf[sizeof(mp_int_t) * 4];
char *buf = stack_buf;
- int buf_size = sizeof(stack_buf);
- int fmt_size;
+ mp_uint_t buf_size = sizeof(stack_buf);
+ mp_uint_t fmt_size;
char *str = mp_obj_int_formatted(&buf, &buf_size, &fmt_size, self_in, 10, NULL, '\0', '\0');
print(env, "%s", str);
@@ -135,7 +135,7 @@
//
// The resulting formatted string will be returned from this function and the
// formatted size will be in *fmt_size.
-char *mp_obj_int_formatted(char **buf, int *buf_size, int *fmt_size, mp_const_obj_t self_in,
+char *mp_obj_int_formatted(char **buf, mp_uint_t *buf_size, mp_uint_t *fmt_size, mp_const_obj_t self_in,
int base, const char *prefix, char base_char, char comma) {
fmt_int_t num;
if (MP_OBJ_IS_SMALL_INT(self_in)) {