From b9a1eeb54c164ce926b2136c8fb9d10f87166b97 Mon Sep 17 00:00:00 2001
From: patterniha <71074308+patterniha@users.noreply.github.com>
Date: Sun, 6 Jul 2025 18:45:28 +0330
Subject: [PATCH] MUX: ClientWorker-Dispatch needs Thread-Lock

---
 common/mux/client.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/mux/client.go b/common/mux/client.go
index df74ef17..b6148fbc 100644
--- a/common/mux/client.go
+++ b/common/mux/client.go
@@ -174,6 +174,7 @@ type ClientWorker struct {
 	link           transport.Link
 	done           *done.Instance
 	strategy       ClientStrategy
+	access         sync.Mutex
 }
 
 var (
@@ -289,7 +290,9 @@ func (m *ClientWorker) IsFull() bool {
 }
 
 func (m *ClientWorker) Dispatch(ctx context.Context, link *transport.Link) bool {
-	if m.IsFull() || m.Closed() {
+	m.access.Lock()
+	defer m.access.Unlock()
+	if m.IsFull() {
 		return false
 	}