From abc65bc027fd2a2e6a6e6be35942b1aac441d908 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Tue, 11 Aug 2009 19:03:51 +0000
Subject: [PATCH] [win32k] - EngSetPointerShape: Don't dereference psoMask
 without checking it

svn path=/trunk/; revision=42626
---
 reactos/subsystems/win32/win32k/eng/mouse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/subsystems/win32/win32k/eng/mouse.c b/reactos/subsystems/win32/win32k/eng/mouse.c
index 6ba618a5b42..dcd5c2f2b9d 100644
--- a/reactos/subsystems/win32/win32k/eng/mouse.c
+++ b/reactos/subsystems/win32/win32k/eng/mouse.c
@@ -358,7 +358,7 @@ EngSetPointerShape(
             }
         }
     }
-    else
+    else if (psoMask)
     {
         pgp->Size.cx = psoMask->sizlBitmap.cx;
         pgp->Size.cy = psoMask->sizlBitmap.cy / 2;