Markus Amsler : d3d8: Backport null pointer check in SetCursorProperties.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bef60f1dfc4f9531f9197abf855262315f1defe4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bef60f1dfc4f9531f9197abf855262315f1defe4

Author: Markus Amsler <markus.amsler at oribi.org>
Date:   Thu Nov  9 02:38:22 2006 +0100

d3d8: Backport null pointer check in SetCursorProperties.

---

 dlls/d3d8/device.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 8b20920..68b0dff 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -185,6 +185,10 @@ static HRESULT WINAPI IDirect3DDevice8Im
     IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     IDirect3DSurface8Impl *pSurface = (IDirect3DSurface8Impl*)pCursorBitmap;
     TRACE("(%p) Relay\n", This);
+    if(!pCursorBitmap) {
+        WARN("No cursor bitmap, returning WINED3DERR_INVALIDCALL\n");
+        return WINED3DERR_INVALIDCALL;
+    }
     return IWineD3DDevice_SetCursorProperties(This->WineD3DDevice,XHotSpot,YHotSpot,(IWineD3DSurface*)pSurface->wineD3DSurface);
 }