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Don't allow null UUID's for chat

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Fixes null issue on sending chat packets if some how it got sent null

likely caused by plugins
This commit is contained in:
Aikar 2020-06-28 19:37:31 -04:00
parent f4b7b588d5
commit 4f45587232
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1 changed files with 19 additions and 0 deletions
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Spigot-Server-Patches/0526-Don-t-allow-null-UUID-s-for-chat.patch Normal file
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@ -0,0 +1,19 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 28 Jun 2020 19:36:55 -0400
Subject: [PATCH] Don't allow null UUID's for chat
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutChat.java b/src/main/java/net/minecraft/server/PacketPlayOutChat.java
index b9b2ddc1acadb96a0c750aeba0c0f6928f74e2fe..87f6ded6e7410702229ed066b2dcdb510853252d 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutChat.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutChat.java
@@ -15,7 +15,7 @@ public class PacketPlayOutChat implements Packet<PacketListenerPlayOut> {
public PacketPlayOutChat(IChatBaseComponent ichatbasecomponent, ChatMessageType chatmessagetype, UUID uuid) {
this.a = ichatbasecomponent;
this.b = chatmessagetype;
- this.c = uuid;
+ this.c = uuid != null ? uuid : SystemUtils.getNullUUID(); // Paper
}
@Override