[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
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 11:21:02 +0100 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Eli Zaretskii [2021-10-07 09:02 -0400] wrote:
>> Cc: Paul Eggert <eggert@cs.ucla.edu>
>> Date: Thu, 07 Oct 2021 12:18:14 +0100
>> From: "Basil L. Contovounesios" via "Bug reports for GNU Emacs,
>> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
>>
>> Is
>>
>> cmp = composition_table[src->u.cmp.id];
>>
>> indeed guaranteed to be non-NULL?
>
> If it's ever NULL, the very next line will segfault:
>
> cmp = composition_table[src->u.cmp.id];
> required = cmp->glyph_len;
Right, I didn't read carefully enough.
Thanks,
--
Basil