From 897bbf4eb4defb20f005880e0104fd8e6aa0005e Mon Sep 17 00:00:00 2001
From: Daniel Cousens <github@dcousens.com>
Date: Sat, 16 Aug 2014 17:23:24 +1000
Subject: [PATCH] Wallet: assign indexOf in the same step

---
 src/wallet.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/wallet.js b/src/wallet.js
index e596b66..29f124b 100644
--- a/src/wallet.js
+++ b/src/wallet.js
@@ -181,15 +181,13 @@ Wallet.prototype.getPrivateKey = function(index) {
 }
 
 Wallet.prototype.getPrivateKeyForAddress = function(address) {
-  if (this.addresses.indexOf(address) > -1) {
-    var index = this.addresses.indexOf(address)
+  var index
 
+  if ((index = this.addresses.indexOf(address)) > -1) {
     return this.getPrivateKey(index)
   }
 
-  if (this.changeAddresses.indexOf(address) > -1) {
-    var index = this.changeAddresses.indexOf(address)
-
+  if ((index = this.changeAddresses.indexOf(address)) > -1) {
     return this.getInternalPrivateKey(index)
   }