bug#47168: closed (28.0.50; Infinite recursion in project-root)

[GNU bug Tracking System]

Your message dated Wed, 17 Mar 2021 18:51:36 +0200
with message-id <50205e36-2120-399b-a013-dc92e004a016@yandex.ru>
and subject line Re: bug#47168: 28.0.50; Infinite recursion in project-root
has caused the debbugs.gnu.org bug report #47168,
regarding 28.0.50; Infinite recursion in project-root
to be marked as done.

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47168: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=47168
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> --- Begin Message ---
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> Subject: 
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> 28.0.50; Infinite recursion in project-root
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> Date: 
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> Mon, 15 Mar 2021 19:04:46 +0200
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> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu)
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> When for some reason the argument of 'project-root' becomes nil,
> for example, when the current buffer is not under version control,
> then
>
>   (project-root (project-current))
>
> goes into infinite recursion:
>
> Debugger entered--Lisp error: (error "Lisp nesting exceeds 
> ‘max-lisp-eval-depth’")
>   project-root(nil)
>   project-roots(nil)
>   ...
>   project-root(nil)
>   project-roots(nil)
>   ...
>
>
>
> --- End Message ---
> --- Begin Message ---
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>
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> Subject: 
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> Re: bug#47168: 28.0.50; Infinite recursion in project-root
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>
>
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> Date: 
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> Wed, 17 Mar 2021 18:51:36 +0200
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> User-agent: 
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> Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1
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> On 17.03.2021 05:54, Stefan Monnier wrote:
> > But we could use some dynamically-scoped
> > `project--within-roots-fallback` variable to break such recursion;-)
>
> Good idea, thanks!
>
> Applied and pushed.
>
>
> --- End Message ---