[khornicek] 37503: - fix some checks, verified in win xp

Author: khornicek
Date: Fri Nov 21 03:58:07 2008
New Revision: 37503

URL: http://svn.reactos.org/svn/reactos?rev=37503&view=rev
Log:
- fix some checks, verified in win xp

Modified:
    branches/reactx/reactos/dll/directx/ddraw/Surface/createsurface.c

Modified: branches/reactx/reactos/dll/directx/ddraw/Surface/createsurface.c
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/directx/ddraw...
==============================================================================
--- branches/reactx/reactos/dll/directx/ddraw/Surface/createsurface.c [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/directx/ddraw/Surface/createsurface.c [iso-8859-1] Fri Nov 21 03:58:07 2008
@@ -49,7 +49,7 @@
         return CLASS_E_NOAGGREGATION;
     }

-    if(!pDDSD->dwFlags & DDSD_CAPS)
+    if(!(pDDSD->dwFlags & DDSD_CAPS))
     {
         return DDERR_INVALIDPARAMS;
     }
@@ -64,14 +64,14 @@
         return DDERR_INVALIDCAPS;
     }

-    if(!(pDDSD->dwFlags & DDSD_HEIGHT) && !(pDDSD->dwFlags & DDSD_HEIGHT)
-        && !(pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE))
+    if((!(pDDSD->dwFlags & DDSD_HEIGHT) || !(pDDSD->dwFlags & DDSD_WIDTH))
+       && !(pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE))
     {
         return DDERR_INVALIDPARAMS;
     }

-    else if(pDDSD->dwFlags & DDSD_HEIGHT && pDDSD->dwFlags & DDSD_HEIGHT
-        && pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
+    else if(((pDDSD->dwFlags & DDSD_HEIGHT) || (pDDSD->dwFlags & DDSD_WIDTH))
+       && (pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE))
     {
         return DDERR_INVALIDPARAMS;
     }