Ihor Radchenko writes: > I suspect that the failures are because of your timezone.
Yes, that matches my conclusion too and was what I was trying to convey in the commit message. > If my guess is right, there will always be some timezone where a given > number seconds from epoch is a different day... > I am not sure how to address this problem. How about my patch? Notice that format-time-string is invoked with ZONE set to t so that TIME is always taken as UTC.
