From: Rui Ueyama <ruiu@google.com>
Date: Thu, 20 Mar 2014 04:54:17 +0000 (+1100)
Subject: base32: remove unnecessary "if" condition
X-Git-Tag: go1.3beta1~317
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=90a66fa6aff43214298bbb3e184b2eb8c2bd6850;p=gostls13.git

base32: remove unnecessary "if" condition

This is a patch to apply the same change as CL 76610045.

LGTM=nigeltao
R=nigeltao
CC=golang-codereviews
https://golang.org/cl/77460044
---

diff --git a/src/pkg/encoding/base32/base32.go b/src/pkg/encoding/base32/base32.go
index fe17b73220..be3a6e602b 100644
--- a/src/pkg/encoding/base32/base32.go
+++ b/src/pkg/encoding/base32/base32.go
@@ -179,13 +179,11 @@ func (e *encoder) Write(p []byte) (n int, err error) {
 		nn := len(e.out) / 8 * 5
 		if nn > len(p) {
 			nn = len(p)
+			nn -= nn % 5
 		}
-		nn -= nn % 5
-		if nn > 0 {
-			e.enc.Encode(e.out[0:], p[0:nn])
-			if _, e.err = e.w.Write(e.out[0 : nn/5*8]); e.err != nil {
-				return n, e.err
-			}
+		e.enc.Encode(e.out[0:], p[0:nn])
+		if _, e.err = e.w.Write(e.out[0 : nn/5*8]); e.err != nil {
+			return n, e.err
 		}
 		n += nn
 		p = p[nn:]