bug#15342: 24.3.50; isearch wrap is replaced with multi-isearch

[Sam Steingold]

> * Juri Linkov <whev@whegn.bet> [2013-09-11 22:59:40 +0300]:
>
>> Alas, I cannot reproduce the problem from "emacs -Q". Sorry.
>>
>> I get this error since I rebuilt and restarted emacs this morning,
>> I use desktop-save-mode, so all my many buffer are restored.
>>
>> When I hit C-s repeatedly, expecting isearch wrap to the BOB,
>> I get this error instead:
>>
>> Debugger entered--Lisp error: (void-function nil)
>>   nil(#<buffer bt2.json> t)
>>   multi-isearch-wrap()
>>   isearch-repeat(forward)
>>   isearch-repeat-forward()
>>   call-interactively(isearch-repeat-forward nil nil)
>>   command-execute(isearch-repeat-forward)
>>
>> Obviously I am somehow stuck in misearch, and I wonder how to get out of it.
>>
>> Also, it would be nice if misearch completely exited when
>> multi-isearch-next-buffer-current-function is nil.
>
> It's easy to add a check for the nil value of
> multi-isearch-next-buffer-current-function,
> but I'd like to find the root cause of this problem.

Me too. I would also love to have a way out right now.
What do I set to nil to get isearch to wrap again?

multi-isearch-next-buffer-current-function
==> nil

> Maybe this is related to desktop saving.  Do you add the variable
> multi-isearch-next-buffer-current-function to your desktop-locals-to-save?

nope.

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Sam Steingold (http://sds.podval.org/) on Ubuntu 13.04 (raring) X 11.0.11303000
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