bug#20677: tooltips generate garbage

[Eli Zaretskii]

> Date: Fri, 05 Jun 2015 09:50:13 +0900
> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> Cc: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>,
>       michael_heerdegen@web.de,
>       20677-done@debbugs.gnu.org,
>       angelo.graziosi@alice.it
> 
> >>>>> On Thu, 04 Jun 2015 18:37:51 +0300, Eli Zaretskii <eliz@gnu.org> said:
> 
> >> > So which one of them is better, and should be pushed?
> >> 
> >> Thanks for testing.  The second one is closer to the code before
> >> the cairo merge, but the first would be better if it works.
> 
> > I agree that the first patch looks better, as x_clear_area1 sounds
> > like a helper function.  So I suggest that we push that in a couple
> > of days.
> 
> I pushed the first patch in dcf18b5.

Thanks.