From 281fec1b2d9b8bed9b4480f2802f5e80ab9f2a7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20R=C3=BCth?= <rueth@comsys.rwth-aachen.de>
Date: Wed, 22 Nov 2017 09:54:03 +0100
Subject: [PATCH] Make error chan not block for a single write, allowing
 ParseHandshakeMessage goroutine to gracefully exit

---
 internal/handshake/crypto_setup_client.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/handshake/crypto_setup_client.go b/internal/handshake/crypto_setup_client.go
index c923bbc3..78ec12b9 100644
--- a/internal/handshake/crypto_setup_client.go
+++ b/internal/handshake/crypto_setup_client.go
@@ -102,7 +102,7 @@ func NewCryptoSetupClient(
 
 func (h *cryptoSetupClient) HandleCryptoStream() error {
 	messageChan := make(chan HandshakeMessage)
-	errorChan := make(chan error)
+	errorChan := make(chan error, 1)
 
 	go func() {
 		for {