Re: [PATCH 0/1] MR4031: d3dx9: D3DXLoadMeshHierarchyFromXInMemory support empty mesh.

[Matteo Bruni (＠Mystral)]

Matteo Bruni (@Mystral) commented about dlls/d3dx9_36/mesh.c:
> hr = parse_mesh(filedata, &mesh_data, provide_flags);
>      if (FAILED(hr)) goto cleanup;
>
> +    if (mesh_data.num_vertices == 0) {
> +        if (adjacency_out) *adjacency_out = NULL;
> +        if (materials_out) *materials_out = NULL;
> +        if (effects_out) *effects_out = NULL;
> +        *mesh_out = NULL;
> +        hr = D3D_OK;
> +        goto cleanup;
> +    }
> +

Same as above (!var instead of var == 0, '{' on its own line), but additionally please put the if () body on its own line.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4031#note_47924