From 5df83a1552e1a6e6231d9e1d65db175ddcf83f10 Mon Sep 17 00:00:00 2001
From: Ivan Kozlovic <ivan@synadia.com>
Date: Tue, 7 May 2024 19:47:16 -0600
Subject: [PATCH] Adding websocket locking in lameDuckMode() too.

Signed-off-by: Ivan Kozlovic <ivan@synadia.com>
---
 server/server.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/server.go b/server/server.go
index 0325238bb1..893c218fcc 100644
--- a/server/server.go
+++ b/server/server.go
@@ -4138,8 +4138,10 @@ func (s *Server) lameDuckMode() {
 	if s.websocket.server != nil {
 		expected++
 		s.websocket.server.Close()
+		s.websocket.mu.Lock()
 		s.websocket.server = nil
 		s.websocket.listener = nil
+		s.websocket.mu.Unlock()
 	}
 	s.ldmCh = make(chan bool, expected)
 	opts := s.getOpts()