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Fix crash clicking desktop during setup (NULL pointer was unchecked)

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svn path=/trunk/; revision=12221
This commit is contained in:
Mike Nordell 2004-12-19 11:05:48 +00:00
parent b950b4dd97
commit 51f96d5871
1 changed files with 7 additions and 1 deletions
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8
reactos/subsys/win32k/ntuser/focus.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: focus.c,v 1.26 2004/11/25 22:18:59 navaraf Exp $
* $Id: focus.c,v 1.27 2004/12/19 11:05:48 tamlin Exp $
*/
#include <w32k.h>
@ -238,12 +238,18 @@ IntMouseActivateWindow(PWINDOW_OBJECT Window)
if (Top != Window->Self)
{
TopWindow = IntGetWindowObject(Top);
if (TopWindow == NULL)
{
SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
return FALSE;
}
}
else
{
TopWindow = Window;
}
/* TMN: Check return valud from this function? */
IntSetForegroundAndFocusWindow(TopWindow, Window, TRUE);
if (Top != Window->Self)