From e8a60d735f2b4a8b2a6774cbae0ca4546e5a82f5 Mon Sep 17 00:00:00 2001
From: lzhfromustc <lzhfromustc@gmail.com>
Date: Mon, 14 Oct 2019 21:44:07 -0400
Subject: [PATCH] grpcproxy: Add an Unlock before continue to prevent double
 lock

---
 proxy/grpcproxy/watch.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/proxy/grpcproxy/watch.go b/proxy/grpcproxy/watch.go
index eae98e3b2..179859a84 100644
--- a/proxy/grpcproxy/watch.go
+++ b/proxy/grpcproxy/watch.go
@@ -254,6 +254,7 @@ func (wps *watchProxyStream) recvLoop() error {
 			}
 			if !w.wr.valid() {
 				w.post(&pb.WatchResponse{WatchId: -1, Created: true, Canceled: true})
+				wps.mu.Unlock()
 				continue
 			}
 			wps.nextWatcherID++