Re: [PATCH 3.10 112/139] mm: fix overflow check in expand_upwards()

From: Willy Tarreau
Date: Thu Nov 02 2017 - 05:45:48 EST


On Thu, Nov 02, 2017 at 10:19:43AM +0100, Geert Uytterhoeven wrote:
> On Wed, Nov 1, 2017 at 10:26 PM, Willy Tarreau <w@xxxxxx> wrote:
> > From: Helge Deller <deller@xxxxxx>
> >
> > commit 37511fb5c91db93d8bd6e3f52f86e5a7ff7cfcdf upstream.
> >
> > Jörn Engel noticed that the expand_upwards() function might not return
>
> Jörn (yeah, the original commit suffers from this, too ;-)

Ah thanks, will fix it. For once it's not me :-) I won't say on a public
place what type of punishment I'd reserve to utf-8's inventor for breaking
the de-facto standard code-points in use for 2 decades, making migration
one way or the other a total pain...

Willy