From 4ee0825837aa0d63c63c4c69e37ae98424621df6 Mon Sep 17 00:00:00 2001
From: miku-666 <74728189+NessieHax@users.noreply.github.com>
Date: Tue, 6 Dec 2022 17:20:51 +0100
Subject: [PATCH] Small clean up in `RebuildSubPCK`

---
 PCK-Studio/MainForm.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/PCK-Studio/MainForm.cs b/PCK-Studio/MainForm.cs
index 6ba1582a..67552fee 100644
--- a/PCK-Studio/MainForm.cs
+++ b/PCK-Studio/MainForm.cs
@@ -892,9 +892,8 @@ namespace PckStudio
 
 				foreach (TreeNode node in GetNodes(parent.Nodes))
 				{
-					if (node.Tag is PCKFile.FileData)
+					if (node.Tag is PCKFile.FileData node_file)
 					{
-						PCKFile.FileData node_file = (PCKFile.FileData)node.Tag;
 						PCKFile.FileData new_file = new PCKFile.FileData(node_file.filepath, node_file.filetype);
 						foreach (var prop in node_file.properties) new_file.properties.Add(prop);
 						new_file.SetData(node_file.data);
@@ -902,12 +901,15 @@ namespace PckStudio
 					}
 				}
 
-				MemoryStream ms = new MemoryStream();
 				// Bool to add the XMLVersion property
 				bool isSkinsPCK = parent_file.filetype is PCKFile.FileData.FileType.SkinDataFile;
+
+				using (MemoryStream ms = new MemoryStream())
+				{
 				PCKFileWriter.Write(ms, newPCKFile, LittleEndianCheckBox.Checked, isSkinsPCK);
 				parent_file.SetData(ms.ToArray());
 				parent.Tag = parent_file;
+				}
 
 				BuildMainTreeView();
 			}