From 1c9b89f4f320c633f04f2e936822103162f572e9 Mon Sep 17 00:00:00 2001
From: Manuel Araoz <manuelaraoz@gmail.com>
Date: Tue, 18 Feb 2014 17:58:16 -0300
Subject: [PATCH] reverted some unwanted changes

---
 ScriptInterpreter.js | 4 ++--
 Transaction.js       | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ScriptInterpreter.js b/ScriptInterpreter.js
index 2050ccf..35ec400 100644
--- a/ScriptInterpreter.js
+++ b/ScriptInterpreter.js
@@ -299,8 +299,8 @@ function spec(b) {
 
         case OP_CAT:
           // (x1 x2 -- out)
-          v1 = this.stackTop(2);
-          v2 = this.stackTop(1);
+          var v1 = this.stackTop(2);
+          var v2 = this.stackTop(1);
           this.stackPop();
           this.stackPop();
           this.stack.push(Buffer.concat([v1, v2]));
diff --git a/Transaction.js b/Transaction.js
index f0bcd1f..d362039 100644
--- a/Transaction.js
+++ b/Transaction.js
@@ -88,7 +88,7 @@ function spec(b) {
 
   TransactionOut.prototype.serialize = function serialize() {
     var slen = util.varIntBuf(this.s.length);
-    return Buffer.concat([his.v, slen, this.s]);
+    return Buffer.concat([this.v, slen, this.s]);
   };
 
   function Transaction(data) {
@@ -153,7 +153,7 @@ function spec(b) {
       bufs.push(txout.serialize());
     });
 
-    buf = new Buffer(4);
+    var buf = new Buffer(4);
     buf.writeUInt32LE(this.lock_time, 0);
     bufs.push(buf);