wininet(3/7): Account for disk space used by cache

[Alexandre Julliard]

Juan Lang <juan.lang at gmail.com> writes:

> +{
> +    ULARGE_INTEGER currentSize, addedSize, limit;
> +
> +    currentSize.u.LowPart = pHeader->dwCacheUsageLow;
> +    currentSize.u.HighPart = pHeader->dwCacheUsageHigh;
> +    addedSize.u.HighPart = fileSizeHigh;
> +    addedSize.u.LowPart = fileSizeLow;
> +    currentSize.QuadPart += addedSize.QuadPart;
> +    limit.u.LowPart = pHeader->dwCacheLimitLow;
> +    limit.u.HighPart = pHeader->dwCacheLimitHigh;
> +    if (commit)
> +    {
> +        pHeader->dwCacheUsageLow = currentSize.u.LowPart;
> +        pHeader->dwCacheUsageHigh = currentSize.u.HighPart;
> +    }
> +    return currentSize.QuadPart > limit.QuadPart;

You should store the fields as large integer in the header structure,
that would save a lot of redundant manipulations.

-- 
Alexandre Julliard
julliard at winehq.org