From f125cf59041c3f33162db51ce202e8a8fa09303d Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Tue, 24 Jan 2006 05:03:00 +0000
Subject: [PATCH] UnrealizeObject does not SetLastError on a null object.

svn path=/trunk/; revision=21006
---
 reactos/subsys/win32k/objects/color.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reactos/subsys/win32k/objects/color.c b/reactos/subsys/win32k/objects/color.c
index 6c832224651..22653e5d622 100644
--- a/reactos/subsys/win32k/objects/color.c
+++ b/reactos/subsys/win32k/objects/color.c
@@ -611,6 +611,10 @@ NtGdiUnrealizeObject(HGDIOBJ hgdiobj)
    GDIOBJHDR * ptr;
    DWORD objectType;
    BOOL Ret = FALSE;
+
+   /* From Wine: UnrealizeObject does not SetLastError() on a null object */
+   if(!hgdiobj)
+     return Ret;
       
    ptr = GDIOBJ_LockObj(hgdiobj, GDI_OBJECT_TYPE_DONTCARE);
    if (ptr == 0)