From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kconfig: plug false-positive warning in get_prompt_str() seen with gcc-4.9
Date: Mon, 23 Jun 2014 07:48:14 +0200 [thread overview]
Message-ID: <20140623054813.GG13440@pengutronix.de> (raw)
In-Reply-To: <20140525164751.28577.74072.stgit@zurg>
Hello,
On Sun, May 25, 2014 at 08:47:51PM +0400, Konstantin Khlebnikov wrote:
> scripts/kconfig/menu.c: In function ‘get_symbol_str’:
> scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> jump->offset = strlen(r->s);
> ^
> scripts/kconfig/menu.c:551:19: note: ‘jump’ was declared here
> struct jump_key *jump;
> ^
I'm seeing that problem with a 4.8.2 toolchain on next-20140623 with
ARCH=arm, too.
Maybe better use uninitialized_var? And point out the commit that
introduced the issue please.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2014-06-23 5:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-25 16:47 [PATCH] kconfig: plug false-positive warning in get_prompt_str() seen with gcc-4.9 Konstantin Khlebnikov
2014-05-25 23:18 ` Kirill A. Shutemov
2014-06-23 5:48 ` Uwe Kleine-König [this message]
2014-06-23 9:29 ` David Rientjes
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