From 884685de4a70d7caa65d45e004591841834e1677 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Thu, 28 Aug 2025 14:15:39 -0400
Subject: [PATCH] Fix GZip extraction

---
 SabreTools.Serialization/Wrappers/GZip.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/SabreTools.Serialization/Wrappers/GZip.cs b/SabreTools.Serialization/Wrappers/GZip.cs
index add67b90..7a3547fb 100644
--- a/SabreTools.Serialization/Wrappers/GZip.cs
+++ b/SabreTools.Serialization/Wrappers/GZip.cs
@@ -207,7 +207,10 @@ namespace SabreTools.Serialization.Wrappers
                 }
 
                 // Ensure directory separators are consistent
-                string filename = Header.OriginalFileName ?? Filename ?? $"extracted_file";
+                string filename = Header.OriginalFileName
+                    ?? (Filename != null ? Path.GetFileName(Filename).Replace(".gz", string.Empty) : null)
+                    ?? $"extracted_file";
+
                 if (Path.DirectorySeparatorChar == '\\')
                     filename = filename.Replace('/', '\\');
                 else if (Path.DirectorySeparatorChar == '/')