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Re: Opportunistic garbage collection

From: Stefan Monnier
Subject: Re: Opportunistic garbage collection
Date: Thu, 25 Apr 2019 20:15:48 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

> And since that's signed integer multiplication, it can overflow with
> undefined behavior.

Ah, right, so it's not really the size but the sign: it should be

    EMACS_UINT fact = XFIXNAT (factor);

-- Stefan

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