From e5ee1693ad6238846f2ccf495b67a3dc06ffa277 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Mon, 6 Jan 2014 17:49:46 +0200
Subject: [PATCH] Use constructor to create small int (avoid exposing mp_obj_t
 internals to VM).

---
 py/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/vm.c b/py/vm.c
index 8e7ef7485b..5e3ec0baf8 100644
--- a/py/vm.c
+++ b/py/vm.c
@@ -106,7 +106,7 @@ bool mp_execute_byte_code_2(const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **
                     case MP_BC_LOAD_CONST_SMALL_INT:
                         unum = (ip[0] | (ip[1] << 8) | (ip[2] << 16)) - 0x800000;
                         ip += 3;
-                        PUSH((mp_obj_t)(unum << 1 | 1));
+                        PUSH(MP_OBJ_NEW_SMALL_INT(unum));
                         break;
 
                     case MP_BC_LOAD_CONST_DEC: