From 8acdd3cb7fdbfe4f79f60ae2744595c0d73f9fb8 Mon Sep 17 00:00:00 2001
From: Lixfel <agga-games@gmx.de>
Date: Sat, 11 Sep 2021 17:12:41 +0200
Subject: [PATCH] Fix synchronisation issues

---
 src/de/steamwar/bungeecore/Subserver.java | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/de/steamwar/bungeecore/Subserver.java b/src/de/steamwar/bungeecore/Subserver.java
index cf3e9b8..6e324f3 100644
--- a/src/de/steamwar/bungeecore/Subserver.java
+++ b/src/de/steamwar/bungeecore/Subserver.java
@@ -46,16 +46,20 @@ public class Subserver implements Runnable {
     private static final Logger logger = ProxyServer.getInstance().getLogger();
 
     public static Subserver getSubserver(ProxiedPlayer p){
-        for(int i = serverList.size()-1; i >= 0; i--){
-            if(serverList.get(i).onServer(p))
-                return serverList.get(i);
+        synchronized (serverList) {
+            for(int i = serverList.size()-1; i >= 0; i--){
+                if(serverList.get(i).onServer(p))
+                    return serverList.get(i);
+            }
         }
         return null;
     }
     public static Subserver getSubserver(ServerInfo server){
-        for(Subserver s : serverList)
-            if(s.server == server)
-                return s;
+        synchronized (serverList) {
+            for(Subserver s : serverList)
+                if(s.server == server)
+                    return s;
+        }
         return null;
     }
     public static List<Subserver> getServerList(){
@@ -179,7 +183,9 @@ public class Subserver implements Runnable {
 
     public void run(){
         ProxyServer.getInstance().getServers().put(serverName, server);
-        serverList.add(this);
+        synchronized (serverList) {
+            serverList.add(this);
+        }
 
         try(BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))){
             String line = "";