[greatlrd] 37343: Bugfix : Do not link to LPDDRAWI_DIRECTDRAW_INT->lpLink when we do not have any LPDDRAWI_DIRECTDRAW_INT->lpLcl

Author: greatlrd
Date: Thu Nov 13 13:52:20 2008
New Revision: 37343

URL: http://svn.reactos.org/svn/reactos?rev=37343&view=rev
Log:
Bugfix : Do not link to LPDDRAWI_DIRECTDRAW_INT->lpLink when we do not have any LPDDRAWI_DIRECTDRAW_INT->lpLcl

Modified:
    branches/reactx/reactos/dll/directx/ddraw/startup.c

Modified: branches/reactx/reactos/dll/directx/ddraw/startup.c
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/directx/ddraw...
==============================================================================
--- branches/reactx/reactos/dll/directx/ddraw/startup.c [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/directx/ddraw/startup.c [iso-8859-1] Thu Nov 13 13:52:20 2008
@@ -33,8 +33,8 @@

This = (LPDDRAWI_DIRECTDRAW_INT)*pIface;

-    /* fixme linking too second link when we shall not doing it */
-    if (IsBadReadPtr(This,sizeof(LPDIRECTDRAW)))
+    if ( (IsBadWritePtr(This,sizeof(LPDDRAWI_DIRECTDRAW_INT)) != 0) || 
+         (IsBadWritePtr(This->lpLcl,sizeof(LPDDRAWI_DIRECTDRAW_LCL)) != 0) )
     {
         /* We do not have a DirectDraw interface, we need alloc it*/
         LPDDRAWI_DIRECTDRAW_INT memThis;