[tkreuzer] 49160: [WIN32K] Renove some unneccessary casts

Author: tkreuzer
Date: Fri Oct 15 20:13:10 2010
New Revision: 49160

URL: http://svn.reactos.org/svn/reactos?rev=49160&view=rev
Log:
[WIN32K]
Renove some unneccessary casts

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c [iso-8859-1] Fri Oct 15 20:13:10 2010
@@ -109,10 +109,10 @@

ASSERT (dc->prgnVis != NULL);

-  retval = NtGdiCombineRgn(((PROSRGNDATA)dc->prgnVis)->BaseObject.hHmgr, hrgn, 0, RGN_COPY);
+  retval = NtGdiCombineRgn(dc->prgnVis->BaseObject.hHmgr, hrgn, 0, RGN_COPY);
   if ( retval != ERROR )
   {
-    NtGdiOffsetRgn(((PROSRGNDATA)dc->prgnVis)->BaseObject.hHmgr, -dc->ptlDCOrig.x, -dc->ptlDCOrig.y);
+    NtGdiOffsetRgn(dc->prgnVis->BaseObject.hHmgr, -dc->ptlDCOrig.x, -dc->ptlDCOrig.y);
     CLIPPING_UpdateGCRegion(dc);
   }

@@ -310,7 +310,7 @@
       if (!dc->rosdc.hClipRgn)
       {
          dc->rosdc.hClipRgn = IntSysCreateRectRgn(0, 0, 0, 0);
-         NtGdiCombineRgn(dc->rosdc.hClipRgn, ((PROSRGNDATA)dc->prgnVis)->BaseObject.hHmgr, NewRgn, RGN_DIFF);
+         NtGdiCombineRgn(dc->rosdc.hClipRgn, dc->prgnVis->BaseObject.hHmgr, NewRgn, RGN_DIFF);
          Result = SIMPLEREGION;
       }
       else
@@ -551,7 +551,7 @@
   CLIPOBJ * co;

/* Must have VisRgn set to a valid state! */
-  if (!pDC->prgnVis) return ERROR;
+  ASSERT (pDC->prgnVis);

if (pDC->prgnAPI)
   {