From 3c0371986315b915bc2f0b9ea0c3e20c07acccb4 Mon Sep 17 00:00:00 2001
From: Zack Scholl <zack.scholl@gmail.com>
Date: Thu, 21 Nov 2019 15:10:21 -0800
Subject: [PATCH] need to close goroutine corrrectly

---
 src/croc/croc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/croc/croc.go b/src/croc/croc.go
index e11c08e..eacb0d7 100644
--- a/src/croc/croc.go
+++ b/src/croc/croc.go
@@ -376,8 +376,8 @@ func (c *Client) Send(options TransferOptions) (err error) {
 			} else {
 				log.Debugf("[%+v] got weird bytes: %+v", conn, data)
 				// throttle the reading
-				time.Sleep(100 * time.Millisecond)
-				break
+				errchan <- fmt.Errorf("gracefully refusing using the public relay")
+				return
 			}
 		}