papermc/CraftBukkit-Patches/0146-Clear-Packet-Queue-on-Disconnect.patch

From 3cb25e3086787fcf55e23d5bc8239e2aafdcbf98 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Wed, 22 Jul 2015 19:04:37 +1000
Subject: [PATCH] Clear Packet Queue on Disconnect


diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index 4c6dfb1..a9ea3f5 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -316,6 +316,7 @@ public class NetworkManager extends SimpleChannelInboundHandler<Packet<?>> {
                 } else if (this.i() != null) {
                     this.i().a(new ChatComponentText("Disconnected"));
                 }
+                this.i.clear(); // Free up packet queue.
             }
 
         }
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 9e9dfb2..e711f75 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -1048,7 +1048,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
         }
 
         // CraftBukkit start
-        if (packet == null) {
+        if (packet == null || this.processedDisconnect) { // Spigot
             return;
         } else if (packet instanceof PacketPlayOutSpawnPosition) {
             PacketPlayOutSpawnPosition packet6 = (PacketPlayOutSpawnPosition) packet;
-- 
2.5.0