Re: [PATCH 2/2] msvcrt: Cache dstflag value in _ftime64.

[Alistair Leslie-Hughes]

Hi Piotr,

On 21/12/18 9:41 pm, Piotr Caban wrote:
> buf->dstflag = (GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT ? 1 : 0);
> +    time /= TICKSPERSEC * 60;
> +    if(time != cache_timestamp)
> +    {
> +        cache_dstflag = GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT ? 1 : 0;
> +        cache_timestamp = time;
> +    }
> +    buf->dstflag = cache_dstflag;

You could use the function kernel32.GetDaylightFlag, which wouldn't
require the caching.


Alistair.