From 14b9f5affce9e00f78ac53708ef67bbdea4bad92 Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Mon, 8 May 2017 21:45:30 -0700
Subject: [PATCH] tst: memfs-dotnet: fix rename_caseins_test

---
 tst/memfs-dotnet/Program.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tst/memfs-dotnet/Program.cs b/tst/memfs-dotnet/Program.cs
index 3eb0494c..a157c3c8 100644
--- a/tst/memfs-dotnet/Program.cs
+++ b/tst/memfs-dotnet/Program.cs
@@ -728,7 +728,8 @@ namespace memfs
                 if (0 != (NewFileNode.FileInfo.FileAttributes & (UInt32)FileAttributes.Directory))
                     return STATUS_ACCESS_DENIED;
             }
-            if (null != NewFileNode)
+
+            if (null != NewFileNode && FileNode != NewFileNode)
                 FileNodeMap.Remove(NewFileNode);
 
             List<String> DescendantFileNames = new List<String>(FileNodeMap.GetDescendantFileNames(FileNode));