From 366252dce49e51f373fe71ebba1d5bb7a3d7af7d Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Mon, 3 Jan 2005 21:19:25 +0000
Subject: [PATCH] Don't crash if ShellFolder doesn't implement the
 IID_ISFHelper interface.

svn path=/trunk/; revision=12763
---
 reactos/lib/shell32/shlview.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/lib/shell32/shlview.c b/reactos/lib/shell32/shlview.c
index 6c650802be0..b504b75d9cc 100644
--- a/reactos/lib/shell32/shlview.c
+++ b/reactos/lib/shell32/shlview.c
@@ -1456,6 +1456,9 @@ static LRESULT ShellView_OnNotify(IShellViewImpl * This, UINT CtlID, LPNMHDR lpn
 		IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper,
 		 	(LPVOID*)&psfhlp);
 
+		if (psfhlp == NULL)
+		  break;
+
 		if(!(i = ListView_GetSelectedCount(This->hWndList)))
 		  break;