From 4a8b9e5fec32b3aab272079d450fe453761761da Mon Sep 17 00:00:00 2001
From: Redkale <8730487+redkale@users.noreply.github.com>
Date: Thu, 29 Aug 2019 16:43:45 +0800
Subject: [PATCH]

---
 src/org/redkale/net/http/WebSocketNode.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/org/redkale/net/http/WebSocketNode.java b/src/org/redkale/net/http/WebSocketNode.java
index 87b87fcc7..64ea41aee 100644
--- a/src/org/redkale/net/http/WebSocketNode.java
+++ b/src/org/redkale/net/http/WebSocketNode.java
@@ -282,6 +282,7 @@ public abstract class WebSocketNode {
             if (semaphore != null) addrsFuture.whenComplete((r, e) -> releaseSemaphore());
         } else {
             Collection<InetSocketAddress> addrs = userAddress.sncpAddresses();
+            if (addrs != null) addrs = new ArrayList<>(addrs); //不能修改参数内部值
             if (userAddress.sncpAddress() != null) {
                 if (addrs == null) addrs = new ArrayList<>();
                 addrs.add(userAddress.sncpAddress());