From a9afd32ad37a2cebc7fad46be2ee12576552f005 Mon Sep 17 00:00:00 2001
From: Xabier de Zuazo <xabier@onddo.com>
Date: Sun, 7 Apr 2013 11:55:20 +0200
Subject: [PATCH] fixed C2 calculation bug (fixes #35)

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 296f4d7..e1e7c32 100644
--- a/index.js
+++ b/index.js
@@ -363,7 +363,7 @@ function mcHexDigest(hash) {
       newByte = ~value & 0xff;
       if (carry) {
         carry = newByte === 0xff;
-        buffer.writeUInt8(newByte + 1, i);
+        buffer.writeUInt8((newByte + 1) & 0xff, i);
       } else {
         buffer.writeUInt8(newByte, i);
       }