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BUGFIX: EngMaskBitBlt() shouldn't BSOD if Mask is NULL

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svn path=/trunk/; revision=12186
This commit is contained in:
Royce Mitchell III 2004-12-18 17:36:13 +00:00
parent 43ccb648b2
commit e35792c4ed
1 changed files with 4 additions and 1 deletions
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5
reactos/subsys/win32k/eng/bitblt.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: bitblt.c,v 1.64 2004/12/14 03:36:46 royce Exp $ /* $Id: bitblt.c,v 1.65 2004/12/18 17:36:13 royce Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -901,6 +901,9 @@ EngMaskBitBlt(SURFOBJ *DestObj,
ULONG Direction; ULONG Direction;
POINTL AdjustedBrushOrigin; POINTL AdjustedBrushOrigin;
if ( NULL == Mask )
return FALSE;
if (NULL != SourcePoint) if (NULL != SourcePoint)
{ {
InputRect.left = SourcePoint->x; InputRect.left = SourcePoint->x;