From 0625db38f505edfee4eb5d6daa81969ba0426005 Mon Sep 17 00:00:00 2001
From: ModMaker101 <119018978+ModMaker101@users.noreply.github.com>
Date: Sun, 26 Apr 2026 13:21:33 -0400
Subject: [PATCH] Fix autosave thread compression TLS crash. (#1544)

---
 Minecraft.World/ConsoleSaveFileOriginal.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Minecraft.World/ConsoleSaveFileOriginal.cpp b/Minecraft.World/ConsoleSaveFileOriginal.cpp
index f8b7b193..ff0ed03b 100644
--- a/Minecraft.World/ConsoleSaveFileOriginal.cpp
+++ b/Minecraft.World/ConsoleSaveFileOriginal.cpp
@@ -733,6 +733,7 @@ void ConsoleSaveFileOriginal::Flush(bool autosave, bool updateThumbnail )
 		s_bgSaveActive.store(true, std::memory_order_release);
 
 		std::thread([snap, fileSize, thumb, thumbSz, meta, metaLen, this]() {
+			Compression::UseDefaultThreadStorage();
 			unsigned int compLen = fileSize + 8;
 			byte *buf = static_cast<byte *>(StorageManager.AllocateSaveData(compLen));
 			if (!buf)