From 8bb71f0b06cb558b76471bd5459c1ca49224d2cc Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Thu, 30 Oct 2014 03:48:50 +0200
Subject: [PATCH] moductypes: Make .sizeof() work with bytearrays.

---
 extmod/moductypes.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/extmod/moductypes.c b/extmod/moductypes.c
index 006bcb80d6..dc3776f9a6 100644
--- a/extmod/moductypes.c
+++ b/extmod/moductypes.c
@@ -263,6 +263,9 @@ STATIC mp_uint_t uctypes_struct_size(mp_obj_t desc_in, mp_uint_t *max_field_size
 
 STATIC mp_obj_t uctypes_struct_sizeof(mp_obj_t obj_in) {
     mp_uint_t max_field_size = 0;
+    if (MP_OBJ_IS_TYPE(obj_in, &mp_type_bytearray)) {
+        return mp_obj_len(obj_in);
+    }
     // We can apply sizeof either to structure definition (a dict)
     // or to instantiated structure
     if (MP_OBJ_IS_TYPE(obj_in, &uctypes_struct_type)) {