objtype: Clarify code by consistently using common subexpression.

1 files changed, 2 insertions, 2 deletions

diff --git a/py/objtype.c b/py/objtype.c
index 711572bd4..46482995d 100644
--- a/py/objtype.c
+++ b/py/objtype.c
@@ -75,10 +75,10 @@ STATIC int instance_count_native_bases(const mp_obj_type_t *type, const mp_obj_t
             continue;
         }
         if (is_native_type(bt)) {
-            *last_native_base = items[i];
+            *last_native_base = bt;
             count++;
         } else {
-            count += instance_count_native_bases(items[i], last_native_base);
+            count += instance_count_native_bases(bt, last_native_base);
         }
     }