On 01.03.2019 5:48, Liu Hao wrote: > 在 2019/3/1 上午2:09, LRN 写道: >> If the caller provides ts_nsec in struct timespec, >> we lose precision when converting that time to milliseconds >> for our WaitFor*() calls. Make sure we round *up* when doing that >> conversion, as otherwise the wait time will be *less* than the caller >> expects. Users of pthreads on non-realtime systems are generally >> OK with functions returning a bit later than requested. But timing out >> *earlier* than the requested time is completely unexpected. >> --- >> mingw-w64-libraries/winpthreads/src/misc.c | 13 ++++++++++++- >> 1 file changed, 12 insertions(+), 1 deletion(-) >> >> >> > > This seems an overkill. There is a much simpler solution: > > ``` > t += (unsigned long long) (ts->tv_nsec + 999999) / 1000000; > ``` > >
I don't care how it works, as long as it works :)
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