ddraw: Tighten up checks in DuplicateSurface (Coverity).

This commit is contained in:
Marcus Meissner 2010-07-25 20:13:02 +02:00 committed by Alexandre Julliard
parent caffc9f557
commit a58f31dd27
1 changed files with 12 additions and 12 deletions

View File

@ -4052,11 +4052,11 @@ static HRESULT WINAPI ddraw3_DuplicateSurface(IDirectDraw3 *iface,
HRESULT hr;
TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
src7 = src ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src) : NULL;
src7 = (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src);
hr = ddraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw3(iface), src7, &dst7);
*dst = dst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl : NULL;
if (!SUCCEEDED(hr))
return hr;
*dst = (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl;
return hr;
}
@ -4067,11 +4067,11 @@ static HRESULT WINAPI ddraw2_DuplicateSurface(IDirectDraw2 *iface,
HRESULT hr;
TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
src7 = src ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src) : NULL;
src7 = (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src);
hr = ddraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw2(iface), src7, &dst7);
*dst = dst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl : NULL;
if (!SUCCEEDED(hr))
return hr;
*dst = (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl;
return hr;
}
@ -4082,11 +4082,11 @@ static HRESULT WINAPI ddraw1_DuplicateSurface(IDirectDraw *iface,
HRESULT hr;
TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
src7 = src ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src) : NULL;
src7 = (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)src);
hr = ddraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw1(iface), src7, &dst7);
*dst = dst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl : NULL;
if (!SUCCEEDED(hr))
return hr;
*dst = (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)dst7)->IDirectDrawSurface3_vtbl;
return hr;
}