From 36560d2b4a916f8461ef9ee5a5a7c193878046a6 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 12 Jul 2010 16:48:49 -0700
Subject: [PATCH] pem: print \n after 1 header line too rearrange to make
 reason for if clear.

Fixes #911.

R=agl1
CC=golang-dev
https://golang.org/cl/1774044
---
 src/pkg/encoding/pem/pem.go | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/pkg/encoding/pem/pem.go b/src/pkg/encoding/pem/pem.go
index f39540756b..5653aeb77c 100644
--- a/src/pkg/encoding/pem/pem.go
+++ b/src/pkg/encoding/pem/pem.go
@@ -218,14 +218,13 @@ func Encode(out io.Writer, b *Block) (err os.Error) {
 		return
 	}
 
-	for k, v := range b.Headers {
-		_, err = out.Write([]byte(k + ": " + v + "\n"))
-		if err != nil {
-			return
+	if len(b.Headers) > 0 {
+		for k, v := range b.Headers {
+			_, err = out.Write([]byte(k + ": " + v + "\n"))
+			if err != nil {
+				return
+			}
 		}
-	}
-
-	if len(b.Headers) > 1 {
 		_, err = out.Write([]byte{'\n'})
 		if err != nil {
 			return
-- 
2.50.0