Re: [PATCH 7/7] wined3d: Add support for patch constant signatures.

[Henri Verbeet]

On 10 May 2017 at 15:54, Józef Kucia  wrote:
> - if (FAILED(hr = shader_signature_calculate_strings_length(&desc->input_signature, &len)))
> -
>    return hr;
> - total = len;
> - if (FAILED(hr = shader_signature_calculate_strings_length(&desc->output_signature, &len)))
> -
>    return hr;
> - total += len;
> - if (FAILED(hr = shader_signature_calculate_strings_length(&desc->patch_constant_signature, &len)))
> -
>    return hr;
> - total += len;

It's perhaps a fairly theoretical concern, but I think you can still
make "total" overflow here.