bug#56561: 29.0.50; Infloop in try_window

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: mwd@md5i.com,  56561@debbugs.gnu.org
> Date: Sun, 17 Jul 2022 14:29:28 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I don't see the problem.  If the default causes only partial display
> > (which would really need a HUGE tooltip), then whoever does that
> > without adjusting x-max-tooltip-size has only him/herself to blame,
> > and I see no problem.
> >
> > We were talking about the conditions for an assertion.  Assertions are
> > for developers, they are compiled to nothing in a production build, so
> > such bad code in a production build will show a partial text.  While
> > in a development build, we will in such a case see an assertion, which
> > will tell us some code needs to be fixed.  Where's the problem?
> 
> Because the assertion will cause annoying behavior with big tooltips in
> a build with checking.  Big tooltips appear all the time: moving the
> mouse over a link to a long enough URL in eww will cause one to be
> displayed, for example.

More than 40 screen lines of canonical characters?  Please show a
recipe for reproducing this.