bug#49534: [External] : Re: bug#49534: 26.3; Isearch should support using filter predicates with empty search hits

[Juri Linkov]

>> > I'm in no way arguing that your fix is in some
>> > way incorrect or insufficient.  I'm just trying
>> > to understand the code here.  I'd appreciate this; thx.
>>
>> If I designed a new function from scratch then I could explain all
>> decisions made while implementing it.  But I only fixed a few places
>> in the existing function just to pass test cases that you reported.
>
> Understood.  But you must at least understand why
> you made the changes you made.  That's what I'm
> asking about - those particular changes.

I made these changes because you reported a bug
and provided test cases.  So these changes correspond
to your test cases one to one.