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bug#20818: 24.3; `whitespace-line-column' should be a safe file-local va

From: Lars Ingebrigtsen
Subject: bug#20818: 24.3; `whitespace-line-column' should be a safe file-local variable
Date: Thu, 01 Aug 2019 23:24:30 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

Philipp Stephani <address@hidden> writes:

> Create a file that has `whitespace-line-column' as file-local variable.
> Upon loading the file, the prompt for applying this unsafe variable
> appears.  I think the variable could be marked safe if it's either an
> integer or nil.

Looks like this has been fixed in the years since this bug was filed:

  This variable is safe as a file local variable if its value
  satisfies the predicate ‘integerp’.

It's only for integerp, not nil, though.

(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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