py/objstr: Convert mp_uint_t to size_t (and use int) where appropriate.
diff --git a/py/objstr.h b/py/objstr.h
index ad2777a..e92832d 100644
--- a/py/objstr.h
+++ b/py/objstr.h
@@ -32,7 +32,7 @@
mp_obj_base_t base;
mp_uint_t hash;
// len == number of bytes used in data, alloc = len + 1 because (at the moment) we also append a null byte
- mp_uint_t len;
+ size_t len;
const byte *data;
} mp_obj_str_t;
@@ -72,7 +72,7 @@
const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, size_t self_len,
mp_obj_t index, bool is_slice);
-const byte *find_subbytes(const byte *haystack, mp_uint_t hlen, const byte *needle, mp_uint_t nlen, mp_int_t direction);
+const byte *find_subbytes(const byte *haystack, size_t hlen, const byte *needle, size_t nlen, int direction);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(str_encode_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(str_find_obj);