From 87c54b9ba5a02ac5745160d06820ae9094db7b6f Mon Sep 17 00:00:00 2001
From: Dmitry Chestnykh <dmitry@codingrobots.com>
Date: Wed, 21 Jan 2015 21:40:45 +0100
Subject: [PATCH] Move allocations later in the function.

---
 uniuri.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uniuri.go b/uniuri.go
index 1852b81..2063037 100644
--- a/uniuri.go
+++ b/uniuri.go
@@ -53,13 +53,13 @@ func NewLenChars(length int, chars []byte) string {
 	if length == 0 {
 		return ""
 	}
-	b := make([]byte, length)
-	r := make([]byte, length+(length/4)) // storage for random bytes.
 	clen := len(chars)
 	if clen > 256 {
 		panic("uniuri: maximum length of charset for NewLenChars is 256")
 	}
 	maxrb := 256 - (256 % clen)
+	b := make([]byte, length)
+	r := make([]byte, length+(length/4)) // storage for random bytes.
 	i := 0
 	for {
 		if _, err := rand.Read(r); err != nil {