From b9e7ed4ebcf8c7723dbb916e67c44e75fcb857f1 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Sun, 13 Apr 2014 12:40:50 +0100
Subject: py: Oops, fix int.from_bytes to correctly convert bytes!

---
 py/objint.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'py')

diff --git a/py/objint.c b/py/objint.c
index 6db1969c54..2eabff8d4e 100644
--- a/py/objint.c
+++ b/py/objint.c
@@ -277,8 +277,8 @@ STATIC mp_obj_t int_from_bytes(uint n_args, const mp_obj_t *args) {
 
     // convert the bytes to an integer
     machine_uint_t value = 0;
-    for (uint i = 0; i < bufinfo.len; i++) {
-        value += ((byte*)bufinfo.buf)[i];
+    for (const byte* buf = bufinfo.buf + bufinfo.len - 1; buf >= (byte*)bufinfo.buf; buf--) {
+        value = (value << 8) | *buf;
     }
 
     return mp_obj_new_int_from_uint(value);
-- 
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