d3d9: update locked_rect only if wined3d_surface_map succeeded (try 3)

[Stefan Dösinger]

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Am 2013-10-15 16:57, schrieb Lasse Rasinen:
> -    locked_rect->Pitch = map_desc.row_pitch; -
> locked_rect->pBits = map_desc.data; +    if (SUCCEEDED(hr)) { +
> locked_rect->Pitch = map_desc.row_pitch; +
> locked_rect->pBits = map_desc.data; +    } else { +
> locked_rect->Pitch = 0; +        locked_rect->pBits = NULL; +    }
You can handle this in wined3d/surface.c, wined3d_surface_map. Also,
please follow the code style of the existing code. Curly brackets go
in their own line.

> +    locked_rect.pBits = (BYTE *)0xdeadbeef; +    hr =
> IDirect3DSurface9_LockRect(surface, &locked_rect, NULL, 0); +
> ok(!SUCCEEDED(hr) && locked_rect.pBits == NULL, "Failed to clear
> pBits (%p)\n", +            locked_rect.pBits);
For the sake of completeness, please also test locked_rect.Pitch and
port the test to d3d8. Ddraw already has a test in dsurface.c.

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