From 5c613b2abd2dfeb3bb485566364e1fef28283bec Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Tue, 26 Sep 2017 14:26:57 -0700
Subject: [PATCH] memfs: ReadDirectory: assert(0 == Pattern)

---
 tst/memfs/memfs.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tst/memfs/memfs.cpp b/tst/memfs/memfs.cpp
index 7ccf637c..1b67310e 100644
--- a/tst/memfs/memfs.cpp
+++ b/tst/memfs/memfs.cpp
@@ -1403,6 +1403,8 @@ static NTSTATUS ReadDirectory(FSP_FILE_SYSTEM *FileSystem,
     PVOID FileNode0, PWSTR Pattern, PWSTR Marker,
     PVOID Buffer, ULONG Length, PULONG PBytesTransferred)
 {
+    assert(0 == Pattern);
+
     MEMFS *Memfs = (MEMFS *)FileSystem->UserContext;
     MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
     MEMFS_FILE_NODE *ParentNode;