py/objstr: Fix mix-signed comparison in str.center().

9 years ago · 9dde6062cc
1 changed files with 1 additions and 1 deletions
--- a/py/objstr.c
+++ b/py/objstr.c
@ -820,7 +820,7 @@ STATIC mp_obj_t str_rstrip(size_t n_args, const mp_obj_t *args) {
 #if MICROPY_PY_BUILTINS_STR_CENTER
 STATIC mp_obj_t str_center(mp_obj_t str_in, mp_obj_t width_in) {
    GET_STR_DATA_LEN(str_in, str, str_len);
-    int width = mp_obj_get_int(width_in);
+    mp_uint_t width = mp_obj_get_int(width_in);
    if (str_len >= width) {
        return str_in;
    }