From: Dmitry Timoshkov <dmitry@baikal.ru>
Subject: Re: [PATCH 3/3] propsys: Implement PropVariantToBuffer().
Message-Id: <20190215114240.961547f03a245e298ae47941@baikal.ru>
Date: Fri, 15 Feb 2019 11:42:40 +0800
In-Reply-To: <524bba6a-e8d2-d8be-79f1-55decaf27ae8@codeweavers.com>
References: <524bba6a-e8d2-d8be-79f1-55decaf27ae8@codeweavers.com>

Jactry Zeng <jzeng@codeweavers.com> wrote:

> +HRESULT WINAPI PropVariantToBuffer(REFPROPVARIANT propvarIn, void *ret, UINT cb)
> +{
> +    TRACE("(%p, %p, %d)\n", propvarIn, ret, cb);
> +
> +    if(cb > propvarIn->u.caub.cElems)
> +        return E_FAIL;
> +
> +    memcpy(ret, propvarIn->u.caub.pElems, cb);
> +
> +    return S_OK;
> +}

What happens when NULL and/or 0 are passed in?

-- 
Dmitry.