From 047d07f3766fee4fc3189e7cb37a32d206ca8d53 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Wed, 2 Sep 2015 04:12:38 +0400
Subject: [PATCH] (FileSystemStack.ChDir): directory traversal fixes.

---
 GameRes/FileSystem.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/GameRes/FileSystem.cs b/GameRes/FileSystem.cs
index abe22b55..c6728249 100644
--- a/GameRes/FileSystem.cs
+++ b/GameRes/FileSystem.cs
@@ -422,6 +422,10 @@ namespace GameRes
                 if (Count > 1 && ".." == entry.Name && string.IsNullOrEmpty (Top.CurrentDirectory))
                 {
                     Pop();
+                    if (!string.IsNullOrEmpty (LastVisitedPath))
+                    {
+                        Top.CurrentDirectory = Path.GetDirectoryName (LastVisitedPath);
+                    }
                 }
                 else
                 {