On Fri, Aug 29, 2014 at 11:41:39AM -0700, Junio C Hamano wrote:
> You feed tz/100 to "%+03d:" (the "sign and hour" part of the
> timezone). What if tz is -30, i.e. less than an hour but still a
> negative offset? tz/100 would be zero and tz % 100 would be -30.
>
> tz = -30;
> printf("%+03d:%02d", tz / 100, abs(tz % 100));
>
> would show what?
+00:30 because zero can't be negative in two's complement arithmetic.
The "-30 / 100 = 0" part didn't click for some reason. Sorry for the
noise.
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