Paper/Spigot-Server-Patches/0136-Don-t-allow-entities-to-ride-themselves-572.patch
Aikar 20fc1b5c2a
[Auto] Updated Upstream (CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
049120068 SPIGOT-6101: Store persist state of entities
0de8365dd SPIGOT-6103: Summoning an Eye of Ender throw an Error

Spigot Changes:
b5a13e6d Rebuild patches
2020-08-26 04:46:59 -04:00

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Alfie Cleveland <alfeh@me.com>
Date: Sun, 8 Jan 2017 04:31:36 +0000
Subject: [PATCH] Don't allow entities to ride themselves - #572
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 3b3b443cd25ef5c327f54c5e784e03bd81c73a7a..55b4c8abeb0033b15a255ec36e1998678d836dd2 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1949,6 +1949,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
protected boolean addPassenger(Entity entity) { // CraftBukkit
+ if (entity == this) throw new IllegalArgumentException("Entities cannot become a passenger of themselves"); // Paper - issue 572
if (entity.getVehicle() != this) {
throw new IllegalStateException("Use x.startRiding(y), not y.addPassenger(x)");
} else {