From 3250c16cdccc64f7f8ac98c02e162edf83e05894 Mon Sep 17 00:00:00 2001
From: Elad Ashkenazi <elad3356p@gmail.com>
Date: Fri, 30 Dec 2022 22:10:23 +0200
Subject: [PATCH] Restrict package installation to 1 thread

It is possible that a package contains the same file multiple times.
This leads to possible corruption or installation failure when they are extracted on different threads.
(easy to reproduce with DeS)
---
 rpcs3/Crypto/unpkg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpcs3/Crypto/unpkg.cpp b/rpcs3/Crypto/unpkg.cpp
index a8d45954ab..feaa0acbcb 100644
--- a/rpcs3/Crypto/unpkg.cpp
+++ b/rpcs3/Crypto/unpkg.cpp
@@ -968,7 +968,7 @@ bool package_reader::extract_data(atomic_t<double>& sync)
 	atomic_t<usz> entry_indexer = 0;
 	atomic_t<usz> thread_indexer = 0;
 
-	m_bufs.resize(std::min<usz>(utils::get_thread_count(), entries.size()));
+	m_bufs.resize(std::min<usz>(1 /*utils::get_thread_count()*/, entries.size()));
 
 	named_thread_group workers("PKG Installer "sv, std::max<usz>(m_bufs.size(), 1) - 1, [&]()
 	{