From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Luna <lunahatesgogle@gmail.com>
Date: Mon, 29 May 2023 19:34:50 -0300
Subject: [PATCH] Fix component extra empty array exploit


diff --git a/src/main/java/net/minecraft/network/chat/Component.java b/src/main/java/net/minecraft/network/chat/Component.java
index 2873ed7c443ed8c8c57a8b1d3e444d229f10f07b..a2149452ee461002ea74189c5aa49cddd943d0cf 100644
--- a/src/main/java/net/minecraft/network/chat/Component.java
+++ b/src/main/java/net/minecraft/network/chat/Component.java
@@ -266,6 +266,7 @@ public interface Component extends Message, FormattedText, Iterable<Component> {
                 if (!jsonelement.isJsonObject()) {
                     if (jsonelement.isJsonArray()) {
                         JsonArray jsonarray = jsonelement.getAsJsonArray();
+                        if (jsonarray.size() <= 0) throw new JsonParseException("Unexpected empty array of components"); // Scissors
 
                         ichatmutablecomponent = null;
                         Iterator iterator = jsonarray.iterator();