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bugfix in W32kDeleteDC() - you can't release a NULL handle ( i.e. DCToDelete->w.hBitmap )

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svn path=/trunk/; revision=5414
This commit is contained in:
Royce Mitchell III
2003-08-04 19:10:52 +00:00
parent 0132757b63
commit 602faeb404
1 changed files with 5 additions and 2 deletions
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reactos/subsys/win32k/objects/dc.c
+5 -2
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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: dc.c,v 1.67 2003/08/04 00:18:21 royce Exp $
/* $Id: dc.c,v 1.68 2003/08/04 19:10:52 royce Exp $
*
* DC.C - Device context functions
*
@@ -544,7 +544,10 @@ W32kDeleteDC(HDC DCHandle)
W32kSelectObject (DCHandle, STOCK_WHITE_BRUSH);
W32kSelectObject (DCHandle, STOCK_SYSTEM_FONT);
DC_LockDC (DCHandle); W32kSelectObject does not recognize stock objects yet */
BITMAPOBJ_ReleasePtr(DCToDelete->w.hBitmap);
if ( DCToDelete->w.hBitmap != NULL )
{
BITMAPOBJ_ReleasePtr(DCToDelete->w.hBitmap);
}
if (DCToDelete->w.flags & DC_MEMORY)
{
EngDeleteSurface (DCToDelete->Surface);