From 54a13c049fbc87e8e1420fb9bbe0d6dd06ab8d13 Mon Sep 17 00:00:00 2001
From: Tobie Morgan Hitchcock <tobie@abcum.com>
Date: Mon, 23 May 2016 14:08:32 +0100
Subject: [PATCH] Return byte slice not string

---
 util/rand/rand.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/util/rand/rand.go b/util/rand/rand.go
index effa217e..cb881917 100644
--- a/util/rand/rand.go
+++ b/util/rand/rand.go
@@ -21,10 +21,10 @@ import (
 var chars = []byte("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")
 
 // New produces a random string of length n
-func New(l int) string {
+func New(l int) []byte {
 
 	if l == 0 {
-		return ""
+		return nil
 	}
 
 	i := 0
@@ -45,7 +45,7 @@ func New(l int) string {
 			b[i] = chars[c%t]
 			i++
 			if i == l {
-				return string(b)
+				return b
 			}
 		}