From c04abc1bf8e4f31fd8da0068958fc550242940cb Mon Sep 17 00:00:00 2001
From: Andrew Ekstedt <andrew.ekstedt@gmail.com>
Date: Thu, 1 Jan 2015 20:46:20 -0800
Subject: [PATCH] Fix benchmark - stop allocating on every iteration.

---
 keccak_test.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/keccak_test.go b/keccak_test.go
index da4a046..a8f61fe 100644
--- a/keccak_test.go
+++ b/keccak_test.go
@@ -42,12 +42,8 @@ func TestKeccak512(t *testing.T) {
 func Benchmark256(b *testing.B) {
 	var tmp [Size]byte
 	h := New256()
-	var msg [BlockSize]byte
-	if len(msg) != h.BlockSize() {
-		b.Fatalf("message length does not match block size: want %d got %d", h.BlockSize(), len(msg))
-	}
 	b.SetBytes(BlockSize)
 	for i := 0; i < b.N; i++ {
-		h.Sum(tmp[:])
+		h.Sum(tmp[:0])
 	}
 }