From 393d729ca156976c8aad1de85de58eb16d3f646f Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Sun, 13 May 2007 12:43:51 +0000
Subject: [PATCH] fixing two return code thx Ventron for the info for one of
the return code
svn path=/trunk/; revision=26752
---
.../dll/directx/ddraw/Surface/createsurface.c | 26 +++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/reactos/dll/directx/ddraw/Surface/createsurface.c b/reactos/dll/directx/ddraw/Surface/createsurface.c
index 33a76551731..d883d44c0ae 100644
--- a/reactos/dll/directx/ddraw/Surface/createsurface.c
+++ b/reactos/dll/directx/ddraw/Surface/createsurface.c
@@ -28,8 +28,30 @@ Internal_CreateSurface( LPDDRAWI_DIRECTDRAW_INT pDDraw, LPDDSURFACEDESC2 pDDSD,
if ( (pDDSD->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY) &&
(pDDSD->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY))
{
- /* translate the error code I got back to a name */
- return 0x88760064;
+ return DDERR_INVALIDCAPS;
+ }
+
+ /* check if pDDSD.dwFlags DDSD_LPSURFACE is set or not */
+ if (pDDSD->dwFlags & DDSD_LPSURFACE)
+ {
+ /*
+ * DDSD_LPSURFACE flag is set now we start vaildate see if
+ * pDDSD->lpSurface are a pointer or not
+ */
+ if (IsBadReadPtr(pDDSD->lpSurface,sizeof(LPVOID)))
+ {
+ return DDERR_INVALIDPARAMS;
+ }
+
+ /* more code will follow */
+ }
+ else
+ {
+ /*
+ * DDSD_LPSURFACE flag is not set we do not handler this case yet
+ */
+
+ /* more code will follow */
}
return DDERR_GENERIC;