From 9bc240e8326237b369936a4eb820b61fccecd42c Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Thu, 18 Dec 2014 22:38:40 +0000
Subject: [PATCH] - Fix a crash while moving minimized MDI window in ConTEXT.

svn path=/trunk/; revision=65743
---
 reactos/win32ss/user/ntuser/defwnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/win32ss/user/ntuser/defwnd.c b/reactos/win32ss/user/ntuser/defwnd.c
index 92334de2c95..c8d38d8e1c4 100644
--- a/reactos/win32ss/user/ntuser/defwnd.c
+++ b/reactos/win32ss/user/ntuser/defwnd.c
@@ -599,7 +599,7 @@ DefWndDoSizeMove(PWND pwnd, WORD wParam)
        * so we must unreference whatever cursor was current at the time we restored the old one.
        * Maybe it is DragCursor, but maybe it is another one and DragCursor got already freed.
        */
-      UserDereferenceObject(OldCursor);
+      if (OldCursor) UserDereferenceObject(OldCursor);
 #else
       IntDestroyCursor( hDragCursor, FALSE );
 #endif