From 512ac8d32c566c83af01e3ee8c3eec300409f6e1 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Tue, 15 Oct 2013 22:16:31 +0000
Subject: [PATCH] [Win32ss] - Prevent a potential kernel exception.

svn path=/trunk/; revision=60683
---
 reactos/win32ss/user/ntuser/prop.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/reactos/win32ss/user/ntuser/prop.c b/reactos/win32ss/user/ntuser/prop.c
index 5ffc7b74ec5..9b03ba45448 100644
--- a/reactos/win32ss/user/ntuser/prop.c
+++ b/reactos/win32ss/user/ntuser/prop.c
@@ -21,6 +21,7 @@ IntGetProp(PWND Window, ATOM Atom)
    while (ListEntry != &Window->PropListHead)
    {
       Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
+      if (!Property) break;
       if (Property->Atom == Atom)
       {
          return(Property);
-- 
2.17.1