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bug#33252: 27.0.50; Recursive password prompt takes over
From: |
Lars Ingebrigtsen |
Subject: |
bug#33252: 27.0.50; Recursive password prompt takes over |
Date: |
Wed, 10 Jul 2019 15:24:26 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Juri Linkov <juri@linkov.net> writes:
> A reproducible short test case:
>
> 0. emacs -Q
>
> 1. M-&
> while true; do echo -n "Password: "; sleep 1; done
> RET
>
> After 42 seconds Emacs session becomes completely unusable, and control
> can be regained only after killing the shell script from outside Emacs.
I've now added a recursion check to the comint prompting, and it'll stop
adding new prompts when it's ten layers deep, which will allow the user
to kill the shell script.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
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