[jgardou] 46951: [WIN32K] - Do not access surface before holding ppdev Lock

Author: jgardou
Date: Mon Apr 19 23:56:44 2010
New Revision: 46951

URL: http://svn.reactos.org/svn/reactos?rev=46951&view=rev
Log:
[WIN32K]
  - Do not access surface before holding ppdev Lock

Modified:
    branches/reactos-yarotows/subsystems/win32/win32k/objects/bitblt.c

Modified: branches/reactos-yarotows/subsystems/win32/win32k/objects/bitblt.c
URL: http://svn.reactos.org/svn/reactos/branches/reactos-yarotows/subsystems/win3...
==============================================================================
--- branches/reactos-yarotows/subsystems/win32/win32k/objects/bitblt.c [iso-8859-1] (original)
+++ branches/reactos-yarotows/subsystems/win32/win32k/objects/bitblt.c [iso-8859-1] Mon Apr 19 23:56:44 2010
@@ -942,13 +942,6 @@

ASSERT(pbrush);

-    psurf = pdc->dclevel.pSurface;
-    if (psurf == NULL)
-    {
-        SetLastWin32Error(ERROR_INVALID_HANDLE);
-        return FALSE;
-    }
-
     if (pbrush->flAttrs & GDIBRUSH_IS_NULL)
     {
         return TRUE;
@@ -987,6 +980,8 @@
     BrushOrigin.y = pbrush->ptOrigin.y + pdc->ptlDCOrig.y;

DC_vPrepareDCsForBlit(pdc, DestRect, NULL, DestRect);
+
+    psurf = pdc->dclevel.pSurface;

EBRUSHOBJ_vInit(&eboFill, pbrush, pdc);