From 4b1f2e1db0d9ae2c791fcbd7c250193b3d0322ef Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 8 Jun 2016 13:20:23 -0700
Subject: [PATCH] siphash: minor.

---
 lib/bcoin/siphash.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/bcoin/siphash.js b/lib/bcoin/siphash.js
index 27cc84bf..baa950a4 100644
--- a/lib/bcoin/siphash.js
+++ b/lib/bcoin/siphash.js
@@ -107,7 +107,7 @@ function sum64(a, b) {
 }
 
 function rotl64(x, b) {
-  var hi, lo, h1, l1, h2, l2, c;
+  var h1, l1, h2, l2, c;
 
   // v1 = x << b
   if (b < 32) {
@@ -133,11 +133,8 @@ function rotl64(x, b) {
   }
 
   // v1 | v2
-  hi = h1 | h2;
-  lo = l1 | l2;
-
-  x.hi = hi;
-  x.lo = lo;
+  x.hi = h1 | h2;
+  x.lo = l1 | l2;
 
   if (x.hi < 0)
     x.hi += 0x100000000;