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Re: [Emacs-diffs] emacs-26 35e0305: Avoid turning on the global-minor-mo

From: Stefan Monnier
Subject: Re: [Emacs-diffs] emacs-26 35e0305: Avoid turning on the global-minor-mode recursively
Date: Tue, 10 Jul 2018 09:42:26 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

> +         (let ((buffers ,MODE-buffers))
> +           ;; Clear MODE-buffers to avoid scanning the same list of
> +           ;; buffers in recursive calls to MODE-enable-in-buffers.
> +           ;; Otherwise it could lead to infinite recursion.
> +           (setq ,MODE-buffers nil)
> +           (dolist (buf buffers)


BTW, in most other places where we need to "extract the content" of
a worklist like above, we do it with something like:

    (... (prog1 FOO (setq FOO nil)) ...)

-- Stefan

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