On Tue, Jul 5, 2011 at 13:31, Richard Weinberger <rich...@nod.at> wrote:
> Am Dienstag 05 Juli 2011, 13:10:34 schrieb Vitaliy Ivanov:
>> On Tue, Jul 5, 2011 at 12:28 PM, Richard Weinberger <rich...@nod.at> wrote:
>> > Am Dienstag 05 Juli 2011, 01:15:41 schrieb Vitaliy Ivanov:
>> >> From 6201d3e862fca8670b206338dc90303ea0acc77d Mon Sep 17 00:00:00 2001
>> >> From: Vitaliy Ivanov <vitaliva...@gmail.com>
>> >> Date: Tue, 5 Jul 2011 01:57:51 +0300
>> >> Subject: [PATCH 1/4] uml: cow_user.c warning corrections
>> >> MIME-Version: 1.0
>> >> Content-Type: text/plain; charset=UTF-8
>> >> Content-Transfer-Encoding: 8bit
>> >>
>> >> arch/um/drivers/cow_user.c: In function ‘absolutize’:
>> >> arch/um/drivers/cow_user.c:189:7: warning: ignoring return value of
>> >> ‘chdir’, declared with attribute warn_unused_result
>> >
>> > What compiler flags are you using?
>> > Using the default settings this warning does not show up.
>> > Most of the "ignoring return value" are totally useless.
>>
>> chdir is defined with warn_unused_result attribute and my gcc on
>> Ubuntu 11.04 issues warnings.
>> I don't use any additional flags on compiling UML.
>
> Ah, because of -D_FORTIFY_SOURCE=2, right?
> Then your patches makes sense.
I also saw it, with gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5).
I never used FORTIFY_SOURCE.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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