[ros-diffs] [greatlrd] 26816: fixing some smaller bugs found by the regress test

[greatlrd at svn.reactos.org]

Author: greatlrd
Date: Thu May 17 02:58:25 2007
New Revision: 26816

URL: http://svn.reactos.org/svn/reactos?rev=26816&view=rev
Log:
fixing some smaller bugs found by the regress test 

Modified:
    trunk/reactos/dll/directx/ddraw/Surface/createsurface.c
    trunk/reactos/dll/directx/ddraw/main.c
    trunk/reactos/dll/directx/ddraw/startup.c

Modified: trunk/reactos/dll/directx/ddraw/Surface/createsurface.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ddraw/Surface/createsurface.c?rev=26816&r1=26815&r2=26816&view=diff
==============================================================================
--- trunk/reactos/dll/directx/ddraw/Surface/createsurface.c (original)
+++ trunk/reactos/dll/directx/ddraw/Surface/createsurface.c Thu May 17 02:58:25 2007
@@ -81,6 +81,8 @@
 
         desc.dwFlags = desc.dwFlags & DDSD_ALL;
     }
+
+     /* more code will follow */
 
 
 

Modified: trunk/reactos/dll/directx/ddraw/main.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ddraw/main.c?rev=26816&r1=26815&r2=26816&view=diff
==============================================================================
--- trunk/reactos/dll/directx/ddraw/main.c (original)
+++ trunk/reactos/dll/directx/ddraw/main.c Thu May 17 02:58:25 2007
@@ -40,11 +40,6 @@
     */
     DX_WINDBG_trace();
 
-    /* check the pointer if it vaild to read from */
-    if (IsBadWritePtr( lplpDD, sizeof( LPVOID )) )
-    {
-        return DDERR_INVALIDPARAMS;
-    }
 
     /* check see if pUnkOuter is null or not */
     if (pUnkOuter)
@@ -74,12 +69,6 @@
         this api is finish and is working as it should
     */
     DX_WINDBG_trace();
-
-    /* check the pointer if it vaild to read from */
-    if (IsBadWritePtr( lplpDD, sizeof( LPVOID )) )
-    {
-        return DDERR_INVALIDPARAMS;
-    }
 
     /* check see if pUnkOuter is null or not */
     if (pUnkOuter)

Modified: trunk/reactos/dll/directx/ddraw/startup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ddraw/startup.c?rev=26816&r1=26815&r2=26816&view=diff
==============================================================================
--- trunk/reactos/dll/directx/ddraw/startup.c (original)
+++ trunk/reactos/dll/directx/ddraw/startup.c Thu May 17 02:58:25 2007
@@ -25,12 +25,21 @@
 Create_DirectDraw (LPGUID pGUID, LPDIRECTDRAW* pIface,
                    REFIID id, BOOL ex)
 {
-    LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)*pIface;
+    LPDDRAWI_DIRECTDRAW_INT This;
 
     DX_WINDBG_trace();
 
-    if (This == NULL)
-    {
+    if ((IsBadReadPtr(pIface,sizeof(LPDIRECTDRAW))) ||
+       (IsBadWritePtr(pIface,sizeof(LPDIRECTDRAW))))
+    {
+        return DDERR_INVALIDPARAMS;
+    }
+
+    This = (LPDDRAWI_DIRECTDRAW_INT)*pIface;
+
+    if (IsBadReadPtr(This,sizeof(LPDIRECTDRAW)))
+    {
+        DX_STUB_str("1. no linking\n");
         /* We do not have a DirectDraw interface, we need alloc it*/
         LPDDRAWI_DIRECTDRAW_INT memThis;
 
@@ -47,6 +56,7 @@
     }
     else
     {
+        DX_STUB_str("2.linking\n");
         /* We got the DirectDraw interface alloc and we need create the link */
         LPDDRAWI_DIRECTDRAW_INT  newThis;
         newThis = DxHeapMemAlloc(sizeof(DDRAWI_DIRECTDRAW_INT));
@@ -269,7 +279,7 @@
     This->lpLcl->hDD = This->lpLcl->lpGbl->hDD;
     ddgbl.hDD = This->lpLcl->lpGbl->hDD;
 
-    DX_STUB_str("DD_OK");
+    DX_STUB_str("DD_OK\n");
     return DD_OK;
 }
 
@@ -374,10 +384,13 @@
 
     if (reenable == FALSE)
     {
-        ddgbl.lpDDCBtmp = DxHeapMemAlloc(sizeof(DDHAL_CALLBACKS));
-        if ( ddgbl.lpDDCBtmp == NULL)
-        {
-            return DD_FALSE;
+        if (ddgbl.lpDDCBtmp == NULL)
+        {
+            ddgbl.lpDDCBtmp = DxHeapMemAlloc(sizeof(DDHAL_CALLBACKS));
+            if ( ddgbl.lpDDCBtmp == NULL)
+            {
+                return DD_FALSE;
+            }
         }
     }
     else
@@ -425,7 +438,7 @@
 
     /* Alloc mpFourCC */
     mpFourCC = NULL;
-    if (mHALInfo.ddCaps.dwNumFourCCCodes)
+    if (mHALInfo.ddCaps.dwNumFourCCCodes > 0 )
     {
         mpFourCC = (DWORD *) DxHeapMemAlloc(sizeof(DWORD) * mHALInfo.ddCaps.dwNumFourCCCodes);
         if (mpFourCC == NULL)
@@ -438,8 +451,7 @@
 
     /* Alloc mpTextures */
     mpTextures = NULL;
-
-    if (mD3dDriverData.dwNumTextureFormats)
+    if (mD3dDriverData.dwNumTextureFormats > 0)
     {
         mpTextures = (DDSURFACEDESC*) DxHeapMemAlloc(sizeof(DDSURFACEDESC) * mD3dDriverData.dwNumTextureFormats);
         if (mpTextures == NULL)