> Michael Heerdegen via "Bug reports for GNU Emacs, the Swiss army knife
> of text editors" <bug-gnu-emacs@gnu.org> writes:
>
>> exiting isearch always explicitly sets `overriding-terminal-local-map'
>> to nil.  This will interfere with any other users of
>> `overriding-terminal-local-map', including any active transient maps.
>>
>> Wouldn't a less radical means suffice?  If isearch really must _set_,
>> i.e., completely override that variable, why not restore the original
>> value?
>
> Juri, what's your opinion on this?

Indeed, you are right, `isearch-done' should restore the original value.
The existing variable `isearch--saved-overriding-local-map' can't be used,
so a similar variable should be added like in this patch: