From a14a5c7afdd2efda4b2db0e0b93238caf5634494 Mon Sep 17 00:00:00 2001
From: Adam Hathcock <adam@hathcock.uk>
Date: Tue, 2 Jun 2026 13:47:14 +0100
Subject: [PATCH] Really fix constructor

---
 .../Compressors/Deflate/GZipStream.cs            | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/SharpCompress/Compressors/Deflate/GZipStream.cs b/src/SharpCompress/Compressors/Deflate/GZipStream.cs
index f19f0e40..b0a690d8 100644
--- a/src/SharpCompress/Compressors/Deflate/GZipStream.cs
+++ b/src/SharpCompress/Compressors/Deflate/GZipStream.cs
@@ -71,20 +71,28 @@ public partial class GZipStream : Stream
             stream,
             mode,
             level,
-            readerOptions.LeaveStreamOpen,
             (
                 readerOptions ?? throw new ArgumentNullException(nameof(readerOptions))
-            ).ArchiveEncoding.GetEncoding()
+            ).ArchiveEncoding.GetEncoding(),
+            readerOptions.LeaveStreamOpen
         ) { }
 
     public GZipStream(
         Stream stream,
         CompressionMode mode,
         CompressionLevel level,
-        Encoding encoding
+        Encoding encoding,
+        bool leaveOpen = false
     )
     {
-        BaseStream = new ZlibBaseStream(stream, mode, level, ZlibStreamFlavor.GZIP, encoding);
+        BaseStream = new ZlibBaseStream(
+            stream,
+            mode,
+            level,
+            ZlibStreamFlavor.GZIP,
+            leaveOpen,
+            encoding
+        );
         _encoding = encoding;
     }