Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64

[Andrew Randrianasulu]

В сообщении от Monday 25 February 2019 19:19:01 Philippe Mathieu-Daudc3a9 
написал(а):
> Hi Andrew,
>
> On 2/23/19 1:35 AM, Andrew Randrianasulu wrote:
> > Hello!
> >
> > I just pulled latest git
>
> [...]
>
> > and default build with simple ./configure on slackware 14.2 x86-64 box
> > failed like this:
> >
> > address@hidden:~/src/qemu# LANG=C make -j 5
> >         CHK version_gen.h
> >   CC      qobject/block-qdict.o
> >   CC      util/thread-pool.o
> >   CC      util/main-loop.o
> >   CC      util/qemu-timer.o
> >   CC      util/iohandler.o
> >   CC      util/aio-posix.o
> > qobject/block-qdict.c: In function 'qdict_array_split':
> > qobject/block-qdict.c:259:9: error: 'subqdict' may be used uninitialized
> > in this function [-Werror=maybe-uninitialized]
> >          qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
> >          ^
>
> That's odd, I can not reproduce with a simple ./configure:
>
> $ cat /etc/slackware-version
> Slackware 14.2
>
> $ gcc --version
> gcc (GCC) 5.5.0
>

Well, then may be this is false positive, right now another qemu instance is 
busy inside same chroot, will try patch posted in earlier mail (after removing 
CFLAG I added for compiling qemu at all after this error).

Thanks for trying to reproduce.

> >  LANG=C gcc --version
> > gcc (GCC) 5.5.0
> > Copyright (C) 2015 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions.  There is
> > NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
> > PURPOSE.