Paper/Spigot-Server-Patches/0579-Fix-CME-on-adding-a-passenger-in-CreatureSpawnEvent.patch
Shane Freeder abca14ff96 Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
6f9fe1d9 #562: Add API to set equipment silently
bcddb754 SPIGOT-6256: Add method to check if the entity is in water

CraftBukkit Changes:
878b4375 #772: Add API to set equipment silently
22d7fcc9 SPIGOT-6256: Add method to check if the entity is in water
2020-12-21 07:56:22 +00:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jmp <jasonpenilla2@me.com>
Date: Sun, 4 Oct 2020 19:55:25 -0700
Subject: [PATCH] Fix CME on adding a passenger in CreatureSpawnEvent
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 6e0585bfe6ef371a93e6a99475233de7f08d2634..959848eba4900ece787373a3af201be8c6323ca2 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -3080,7 +3080,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
public Stream<Entity> cp() {
- return Stream.concat(Stream.of(this), this.passengers.stream().flatMap(Entity::cp));
+ return Stream.concat(Stream.of(this), com.google.common.collect.ImmutableList.copyOf(this.passengers).stream().flatMap(Entity::cp)); // Paper
}
public boolean hasSinglePlayerPassenger() {