From fa1d343430ecff479bee0652a7a000aed61f3f6f Mon Sep 17 00:00:00 2001
From: Jonathan Gillham <jonathan.gillham@gamil.com>
Date: Mon, 14 Oct 2013 23:55:18 +0100
Subject: [PATCH] Removed extra local variable assignment from DoubleSha256.

---
 common.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/common.go b/common.go
index 21666892..1d2b37ac 100644
--- a/common.go
+++ b/common.go
@@ -176,6 +176,5 @@ func DoubleSha256(b []byte) []byte {
 	sum := hasher.Sum(nil)
 	hasher.Reset()
 	hasher.Write(sum)
-	sum = hasher.Sum(nil)
-	return sum
+	return hasher.Sum(nil)
 }