From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 23 May 2014 11:01:35 +0000 (+1000)
Subject: Fix a race checking bytes left when announcing
X-Git-Tag: v1.0.0~1730
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=91bf870eb18469f5ea27271260e5c01ee44db228;p=btrtrc.git

Fix a race checking bytes left when announcing
---

diff --git a/client.go b/client.go
index 7b5d6715..12c928f5 100644
--- a/client.go
+++ b/client.go
@@ -630,7 +630,9 @@ func (cl *Client) announceTorrent(t *torrent) {
 	}
 newAnnounce:
 	for {
+		cl.mu.Lock()
 		req.Left = t.BytesLeft()
+		cl.mu.Unlock()
 		for _, tier := range t.Trackers {
 			for trIndex, tr := range tier {
 				if err := tr.Connect(); err != nil {