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deny destroying a window that does not belong to the calling thread

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svn path=/trunk/; revision=7090
This commit is contained in:
Thomas Bluemel 2003-12-16 18:14:39 +00:00
parent 23dc27f809
commit 8ca785b781
1 changed files with 3 additions and 3 deletions
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6
reactos/subsys/win32k/ntuser/window.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: window.c,v 1.163 2003/12/14 17:59:16 navaraf Exp $
/* $Id: window.c,v 1.164 2003/12/16 18:14:39 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -1466,8 +1466,8 @@ NtUserDestroyWindow(HWND Wnd)
return FALSE;
}
/* Check for desktop window */
if (IntIsDesktopWindow(Window))
/* Check for owner thread and desktop window */
if ((Window->OwnerThread != PsGetCurrentThread()) || IntIsDesktopWindow(Window))
{
IntReleaseWindowObject(Window);
SetLastWin32Error(ERROR_ACCESS_DENIED);