bug#34910: 27.0.50; Too much matching reentrancy

[Mattias Engdegård]

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.

>> 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?