papermc/Spigot-Server-Patches/0158-Fix-AIOOBE-in-inventory-handling.patch

From 7bd73694bd50e01b3ac88d7b06a8c68006e128f8 Mon Sep 17 00:00:00 2001
From: Brokkonaut <hannos17@gmx.de>
Date: Sun, 4 Sep 2016 16:35:43 -0500
Subject: [PATCH] Fix AIOOBE in inventory handling


diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 91364b5b5..4ca942927 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -1800,7 +1800,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
                     case CLONE:
                         if (packetplayinwindowclick.c() == 2) {
                             click = ClickType.MIDDLE;
-                            if (packetplayinwindowclick.b() == -999) {
+                            if (packetplayinwindowclick.b() < 0) { // Paper - GH-404
                                 action = InventoryAction.NOTHING;
                             } else {
                                 Slot slot = this.player.activeContainer.getSlot(packetplayinwindowclick.b());
-- 
2.11.0