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Re: master 3139551: Don’t attempt to modify constant strings


From: Paul Eggert
Subject: Re: master 3139551: Don’t attempt to modify constant strings
Date: Sun, 17 May 2020 14:36:36 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0

On 5/17/20 11:02 AM, Dmitry Gutov wrote:
> On 17.05.2020 20:10, Paul Eggert wrote:
>> Since there are so many ways that a password cache can be
>> cleared and clearing means the strings holding passwords need to be mutable,
> 
> Um, why?

It's done under the assumption that it makes Emacs more "secure".

> A cache normally doesn't mutate the values, it only holds on to them.

This cache mutates its values, unfortunately.



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