From 6b895fa7c84ceeae0e3753b4f5577048fa87a595 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Sat, 31 Oct 2020 14:15:33 -0700
Subject: [PATCH] Fix invalid UPX packing versions

---
 BurnOutSharp/PackerType/UPX.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/BurnOutSharp/PackerType/UPX.cs b/BurnOutSharp/PackerType/UPX.cs
index defe5c84..9a7a090e 100644
--- a/BurnOutSharp/PackerType/UPX.cs
+++ b/BurnOutSharp/PackerType/UPX.cs
@@ -22,7 +22,11 @@ namespace BurnOutSharp.PackerType
             try
             {
                 index -= 5;
-                return Encoding.ASCII.GetString(fileContent, index, 4);
+                string versionString = Encoding.ASCII.GetString(fileContent, index, 4);
+                if (!char.IsNumber(versionString[0]))
+                    return "(Unknown Version)";
+
+                return versionString;
             }
             catch
             {