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bug#51075: 29.0.50; Uninitialised variable warning in src/term.c
From: |
Basil L. Contovounesios |
Subject: |
bug#51075: 29.0.50; Uninitialised variable warning in src/term.c |
Date: |
Fri, 08 Oct 2021 11:21:11 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Paul Eggert [2021-10-07 13:13 -0700] wrote:
> On 10/7/21 06:01, Eli Zaretskii wrote:
>
>> It's a bogus warning. It might be worth reporting to the GCC folks
>> (unless GCC 11 already fixed that).
>
> Yes, I believed it's fixed in GCC 11. GCC 11.2.1 20210728 (Red Hat 11.2.1-1)
> does not warn me about it.
>
>> Feel free to assign some value to gstring in the 'else' clause, to
>> shut up GCC in this case.
>
> I installed into the emacs-28 branch the attached, which fixes it in a
> different
> way to make it a bit clearer to the reader that we're pacifying an inadequate
> compiler rather than executing odd code for an unknown reason.
>
> There are a handful of other bogus warnings with GCC 11.2.1, which I'll try to
> get around to pacifying (I hope before GCC 12 comes out :-).
Thanks!
--
Basil