[Xen-devel] Re: tip.git regression from "vsprintf: unify the format decoding layer for its 3 users"

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Vegard Nossum wrote:
> 2009/3/14 Jeremy Fitzhardinge <jeremy@xxxxxxxx>:
>   
> > Change fef20d9c1380f04ba9492d6463148db07b413708, "vsprintf: unify the format
> > decoding layer for its 3 users", causes a regression in xenbus which results
> > in no devices getting attached to a new domain.  Reverting
> > fef20d9c1380f04ba9492d6463148db07b413708 and
> > 39e874f8afbdb3745e2406ce4ecbde9ac4cbaa78 fixes the problem.
> >
> > I haven't identified what format string is being handled wrongly, so I don't
> > know what the precise bug is.  The most complex looking format in use seems
> > to be %.*s; there's also "%s/%s", "%i" and "%lX".
> >     
> Hi,
>
> At least %.*s seems to be broken. How about this patch?
>   
Thanks, that does the trick.

   J

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