Christian Brabandt wrote:
> >> Hi Bram!
> >>
> >> On Mi, 13 M=E4r 2013, Bram Moolenaar wrote:
> >>
> >> > What should happen is when evaluating 'foldtext' it should check if
> >> this
> >> > results in an error, and then stop evaluating it. Like what happens
> >> in
> >> > win_line() with b_syn_error. It's a bit more work, but it's probably
> >> > the right way to do it.
> >> >=20
> >>
> >> I didn't want to add yet another variable to the win_T struct, so I
> >> made=20
> >> get_foldtext() check, whether the last time it run, it was still on
> >> the=20
> >> same window and some lines before, otherwise, we at least check once,=20
> >> whether the current foldtext setting succeeds and if not, we skip=20
> >> evaluating the foldtext setting for the rest of the folds in the
> >> current=20
> >> window. (See attached patch)
> >
> > I'm missing something: The original problem was triggered because
> > emsg_off was set. But with this patch it's still set. So don't we
> > still have the problem with the try/catch?
> >
> It temporarily reset did_emsg:
> + if (!got_fdt_error)
> + did_emsg = FALSE; /* might not yet been reset from a previous
> error */
Unless I'm missing something, that is not enough. In emsg() there is a
check for emsg_off (in emsg_not_now()), and if emsg_off is set then it
doesn't get to throwing an exception.
--
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/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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