Waterfall/BungeeCord-Patches/0018-Resolve-sendData-deadlocks.patch

From 5084ea690834f6ccf37c28f927d4345560b0896a Mon Sep 17 00:00:00 2001
From: Tux <write@imaginarycode.com>
Date: Fri, 12 Feb 2016 23:55:53 -0500
Subject: [PATCH] Resolve sendData() deadlocks


diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeServerInfo.java b/proxy/src/main/java/net/md_5/bungee/BungeeServerInfo.java
index 3ff3446b..f4c17cf4 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeServerInfo.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeServerInfo.java
@@ -107,19 +107,22 @@ public class BungeeServerInfo implements ServerInfo
         Preconditions.checkNotNull( channel, "channel" );
         Preconditions.checkNotNull( data, "data" );
 
-        synchronized ( packetQueue )
-        {
-            Server server = ( players.isEmpty() ) ? null : players.iterator().next().getServer();
-            if ( server != null )
-            {
-                server.sendData( channel, data );
-                return true;
-            } else if ( queue )
-            {
-                packetQueue.add( new PluginMessage( channel, data, false ) );
+        Server server;
+
+        synchronized (players) {
+            server = players.isEmpty() ? null : players.iterator().next().getServer();
+        }
+
+        if (server != null) {
+            server.sendData(channel, data);
+            return true;
+        } else if (queue) {
+            synchronized (packetQueue) {
+                packetQueue.add(new PluginMessage(channel, data, false));
             }
-            return false;
         }
+
+        return false;
     }
 
     @Override
-- 
2.20.1