bug#64499: 28.2; rgrep issue when called through C-x C-e

[Juri Linkov]

>> To reproduce the issue:
>>  1. Paste this code in the *scratch* buffer : (rgrep "foo" "*.org" "~"
>>  nil)
>>  2. Execute it through C-x C-e
>>
>> I get a backtrace with : 'Debugger entered--Lisp error:
>> (wrong-type-argument stringp nil)'.
>
> I can reproduce this in Emacs 28.2, but not in what will soon become
> Emacs 29.1.  So I guess we already fixed this issue.

It's fixed in cd5856e40386779675fc9ada36eefd8bd80a82b5 (bug#60024).
Closed.