From 4b613bc741a5f8ed10f07da21ea2fe4aecdebeb1 Mon Sep 17 00:00:00 2001
From: Aceld <danbing.at@gmail.com>
Date: Mon, 18 Dec 2023 18:12:43 +0800
Subject: [PATCH] fix issue routerSlice deep copy
 https://github.com/aceld/zinx/issues/293

---
 znet/heartbeat.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/znet/heartbeat.go b/znet/heartbeat.go
index 18ab2f07..4cb758b7 100644
--- a/znet/heartbeat.go
+++ b/znet/heartbeat.go
@@ -173,10 +173,14 @@ func (h *HeartbeatChecker) Clone() ziface.IHeartbeatChecker {
 		onRemoteNotAlive: h.onRemoteNotAlive,
 		msgID:            h.msgID,
 		router:           h.router,
-		routerSlices:     h.routerSlices,
 		conn:             nil, // The bound connection needs to be reassigned
 	}
 
+	// deep copy routerSlices
+	for _, handler := range h.routerSlices {
+		heartbeat.routerSlices = append(heartbeat.routerSlices, handler)
+	}
+
 	return heartbeat
 }