From bda3b1078ac357b805156a8802a0649f7021716e Mon Sep 17 00:00:00 2001
From: Loki <lokirautio@gmail.com>
Date: Mon, 9 Mar 2026 06:53:08 -0500
Subject: Port over RCE Patches from LCEMP (#1023)

* LCEMP RCE Fixes WIP

Based on https://github.com/LCEMP/LCEMP/commit/d017bfc30a68888bf5c79b23cf5c4f607cf828bf

* Update to LCEMP's ByteArrayIO version

Fixes compilation since ours was missing some revisions from LCEMP

* Add additional safety checks missed in first pass

* Remove duplicate recipe count check
---
 Minecraft.World/ContainerSetSlotPacket.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Minecraft.World/ContainerSetSlotPacket.cpp')

diff --git a/Minecraft.World/ContainerSetSlotPacket.cpp b/Minecraft.World/ContainerSetSlotPacket.cpp
index 6a038244..de8d2680 100644
--- a/Minecraft.World/ContainerSetSlotPacket.cpp
+++ b/Minecraft.World/ContainerSetSlotPacket.cpp
@@ -35,7 +35,7 @@ void ContainerSetSlotPacket::read(DataInputStream *dis) //throws IOException
 	// 4J Stu - TU-1 hotfix
 	// Fix for #13142 - Holding down the A button on the furnace ingredient slot causes the UI to display incorrect item counts
 	BYTE byteId = dis->readByte();
-	containerId = *(char *)&byteId;
+    containerId = (char)(signed char)byteId;
 	slot = dis->readShort();
 	item = readItem(dis);
 }
-- 
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