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Date: Wed, 24 May 2017 06:27:46 +0800
From: Fam Zheng <famz@redhat.com>
Message-ID: <20170523222746.GA12279@lemon.lan>
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Subject: Re: [Qemu-devel] [PATCH v2 0/4] 9pfs: local: fix metadata of
 mapped-file security mode
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To: Greg Kurz <groug@kaod.org>
Cc: qemu-devel@nongnu.org, leo@gaspard.io

On Tue, 05/23 17:04, Greg Kurz wrote:
> >   CC      hw/9pfs/9p-xattr-user.o
> > In file included from /var/tmp/patchew-tester-tmp-5niyvzwz/src/hw/9pf=
s/9p-local.c:18:0:
> > /var/tmp/patchew-tester-tmp-5niyvzwz/src/hw/9pfs/9p-local.c: In funct=
ion =E2=80=98local_set_mapped_file_attrat=E2=80=99:
> > /var/tmp/patchew-tester-tmp-5niyvzwz/src/hw/9pfs/9p-util.h:19:5: erro=
r: =E2=80=98map_dirfd=E2=80=99 may be used uninitialized in this function=
 [-Werror=3Dmaybe-uninitialized]
> >      close(fd);
> >      ^~~~~~~~~
> > /var/tmp/patchew-tester-tmp-5niyvzwz/src/hw/9pfs/9p-local.c:235:9: no=
te: =E2=80=98map_dirfd=E2=80=99 was declared here
> >      int map_dirfd, map_fd;
> >          ^~~~~~~~~
> > cc1: all warnings being treated as errors
>=20
> This is a false positive AFAICT... what compiler is this ?

It's gcc, as in the snipped package list above.

Fam