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Subject: Re: [boost] [uuid] - release schedule
From: Andy Tompkins (atompkins_at_[hidden])
Date: 2010-01-02 23:37:37


Hi Daniel,

On Sat, 02 Jan 2010 15:15 +0000, "Daniel James"
<daniel_james_at_[hidden]> wrote:
> 2010/1/1 Andy Tompkins <atompkins_at_[hidden]>:
> >
> > I updated the documentation (added the markup - thank you, and
> > reorganized).  I also marked all the tests on a few platforms as
> > expected failures (I hope I did it right).
>
> It looks good to me.

Thanks.

> > I don't know what is wrong with the tests for sun-5.10
> > (http://tinyurl.com/yeuelll).
>
> Looks like a compiler bug. It gets confused by passing an array and a
> pointer. Try the attached patch, it also fixes a minor bug (digits_end
> is incorrect in your current version and will return an unspecified
> result if c is '\0') and adds a small optimization to avoid checking
> the pointer. There isn't actually much point in using std::distance,
> you could just subtract, but I left that alone.

Thank you so much. I fixed the minor bug you pointed out, added the
optimization. In the future I will remove std::distance.

> The patch also contains a fix for the very slow test_generators on OS
> X. It turns out that every time you open '/dev/random' it initiates
> it, which is very slow. So the patch opens it once when seed_rng is
> created and reuses the same stream.

This is really great! I had no idea why the test was so slow.

> Daniel

Thanks again so much!
Andy Tompkins


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