GNU bug report logs - #21104
25.0.50; relative paths are added to load-path without -nsl

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From: Glenn Morris <rgm <at> gnu.org>
To: Anders Lindgren <andlind <at> gmail.com>
Cc: Andreas Schwab <schwab <at> suse.de>, Eli Zaretskii <eliz <at> gnu.org>, Keith David Bershatsky <esq <at> lawlist.com>, 21104 <at> debbugs.gnu.org
Subject: bug#21104: 25.0.50; relative paths are added to load-path without -nsl (bug#21104)
Date: Tue, 08 Dec 2015 14:21:20 -0500

Anders Lindgren wrote:

> Yes, this works.
>
>
> However, I think it's a better solution to correct `decode_env_path' so
> that it returns nil when the string is empty and the `empty' parameter is 1.

I think you've jumped outside the scope of this report.
I would suggest just going with the simple solution, absent evidence of
some other problem.

> Also, I haven't investigated the cases where there is nothing between path
> separators, as in "foo::bar" (or when the string starts or ends with a
> separator). Today, it looks like it returns either `("foo" "." "bar)' or
> `("foo" nil "bar")' -- although I haven't verified this. A better solution
> would be to simply return `("foo" "bar")' -- path separators without
> anything in between are often simply a user mistake, we don't want to
> pollute system variables like `load-path' because of them.

The feature is intentional, see 17e0445be4a.

I won't claim it's perfect, but IIRC I did test such things at the time.

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