From: "A. Wilcox" <awilfox@adelielinux.org>
To: musl@lists.openwall.com
Subject: Re: Handling of L and ll prefixes different from glibc
Date: Wed, 14 Dec 2016 16:37:55 -0600 [thread overview]
Message-ID: <5851C9C3.6050609@adelielinux.org> (raw)
In-Reply-To: <20161214171756.GH16379@port70.net>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
On 14/12/16 11:17, Szabolcs Nagy wrote:
> * Rich Felker <dalias@libc.org> [2016-12-14 11:13:48 -0500]:
>> behavior. I'm mildly leaning towards causing a crash on invalid
>> format strings so that the location of the incorrect usage can be
>> quickly found with a debugger, but I'd like feedback from users
>> who've debugged this sort of thing on whether that'd actually be
>> helpful.
>
> crashing sounds good to me.
>
Would this be able to be configured in some way when building the libc
(-D_CRASH_ON_PRINTF_UB or such)?
This sounds like a great tool to use when doing conformance testing,
and in general once testing has been done. However, it also sounds
like a great way to break packages already "working" on musl.
- --arw
- --
A. Wilcox (awilfox)
Project Lead, Adélie Linux
http://adelielinux.org
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=2U8C
-----END PGP SIGNATURE-----
next prev parent reply other threads:[~2016-12-14 22:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-14 13:46 Nadav Har'El
2016-12-14 16:13 ` Rich Felker
2016-12-14 17:17 ` Szabolcs Nagy
2016-12-14 22:37 ` A. Wilcox [this message]
2016-12-15 2:30 ` Rich Felker
2016-12-15 4:01 ` A. Wilcox
2016-12-15 11:30 ` Szabolcs Nagy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5851C9C3.6050609@adelielinux.org \
--to=awilfox@adelielinux.org \
--cc=musl@lists.openwall.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/musl/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).