From: Lirong Yuan <yuanzi@google.com>
To: Florian Weimer <fweimer@redhat.com>
Cc: Lirong Yuan via Libc-alpha <libc-alpha@sourceware.org>,
Andreas Schwab <schwab@linux-m68k.org>,
Shu-Chun Weng <scw@google.com>
Subject: Re: [PATCH v3] locale: align _nl_C_LC_CTYPE_class and _nl_C_LC_CTYPE_class32 arrays to uint16_t and uint32_t respectively
Date: Mon, 3 May 2021 08:08:21 -0700 [thread overview]
Message-ID: <CADjx4CJEOWrUrjO0x3EnSZw5YH1LnG=ryJ9RO6b0yaGEP-PKbQ@mail.gmail.com> (raw)
In-Reply-To: <87zgxbzy2r.fsf@oldenburg.str.redhat.com>
Thank you Florian!
Regards,
Lirong
On Mon, May 3, 2021 at 7:33 AM Florian Weimer <fweimer@redhat.com> wrote:
> * Lirong Yuan via Libc-alpha:
>
> > steps to reproduce the problem: compile a program that uses ctype
> functions such as “isspace” for aarch64 with UBSan flag
> “-fsanitize=undefined” and run it on x86_64 machines with qemu user mode
> emulation.
> >
> > observed behavior: UndefinedBehaviorSanitizer reports
> misaligned-pointer-use in the program.
> >
> > solution: align the arrays defined in locale/C-ctype.c with correct data
> types as defined in ctype/ctype.h.
> >
> > test suite regressions: none.
>
> I've pushed this patch for you with a reworded commit message and minor
> formatting changes. Thanks.
>
> Florian
>
>
prev parent reply other threads:[~2021-05-03 15:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-01 19:37 Lirong Yuan
2021-05-03 14:33 ` Florian Weimer
2021-05-03 15:08 ` Lirong Yuan [this message]
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