From a0c3b96065e6291cab072eb526ac4c49c6d06aa3 Mon Sep 17 00:00:00 2001
From: Adam Langley <agl@golang.org>
Date: Tue, 15 Feb 2011 16:38:45 -0500
Subject: [PATCH] crypto/tls: make protocol negotiation failure fatal

R=r, r2
CC=golang-dev
https://golang.org/cl/4178054
---
 src/pkg/crypto/tls/handshake_client.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/crypto/tls/handshake_client.go b/src/pkg/crypto/tls/handshake_client.go
index 19d2bfa3ba..a325a9b953 100644
--- a/src/pkg/crypto/tls/handshake_client.go
+++ b/src/pkg/crypto/tls/handshake_client.go
@@ -57,7 +57,7 @@ func (c *Conn) clientHandshake() os.Error {
 
 	vers, ok := mutualVersion(serverHello.vers)
 	if !ok {
-		c.sendAlert(alertProtocolVersion)
+		return c.sendAlert(alertProtocolVersion)
 	}
 	c.vers = vers
 	c.haveVers = true