bug#34910: 27.0.50; Too much matching reentrancy

[Daniel Colascione]

On 3/30/19 4:18 AM, Mattias Engdegård wrote:
> 30 mars 2019 kl. 10.30 skrev Eli Zaretskii <eliz@gnu.org>:
> > > Here is another improvement: there should be no reason to keep the
> > > regexp busy during the overflow error processing, so release it first.
> >
> > Looks OK to me.
>
> Thank you, both pushed.

Thanks!

> > > By the way, is there any reason why only calls to re_search_2 are made
> > > with a busy-marked regexp buffer, not calls to re_search? Are the
> > > latter guaranteed not to be reentrant?
> >
> > Not sure.  Stefan, any thoughts?
>
> Maybe Daniel only had reentrancy concerns about regexp matching on buffers, not 
> on strings?

We do automatic syntax discovery on buffers, not strings.