Fix race condition in Client.ListenAddrs

2018-06-13 10:53:38 +10:00 · 2018-06-13 10:53:38 +10:00 · da4a6503c2
parent 90f84bda71
commit da4a6503c2
1 changed files with 2 additions and 0 deletions
--- a/client.go
+++ b/client.go
@ -1231,6 +1231,8 @@ func (cl *Client) publicAddr(peer net.IP) ipPort {
 }

 func (cl *Client) ListenAddrs() (ret []net.Addr) {
+	cl.mu.Lock()
+	defer cl.mu.Unlock()
 	cl.eachListener(func(l socket) bool {
 		ret = append(ret, l.Addr())
 		return true