bug#43702: Emacs master: Incorrect highlighting in regexp isearch.

[Juri Linkov]

tags 43702 fixed
close 43702 28.0.50
thanks

> I haven't noticed any problem with just using
> the latest match data, but I haven't tested much.

You are right - there are no problems with using the latest match data.
But using real-match-data causes problems - sometimes real-match-data
contains nils at the end of the list, e.g. (1 2 3 4 <*buffer*> nil nil nil nil)

So I pushed the patch that uses the latest match data.