[dm-devel] [PATCH] dm_mapname fix in multipath-tools-0.4.4-pre11

[christophe varoqui]

pre12 online,
polishing the memory management rework.

Good night.

On lun, 2005-04-11 at 22:26 +0200, christophe varoqui wrote:
> Nice :)
> Applied, thanks.
> 
> Careful with pre11, you might have noticed the memory audit surgery is
> not without glitches.
> 
> Regards,
> cvaroqui
> 
> On lun, 2005-04-11 at 16:15 -0400, k-ueda at ct.jp.nec.com wrote:
> > Hi Christophe,
> > 
> > In multipath-tools-0.4.4-pre11 kpartx/devmapper.c:135:
> > -------------------------------------------
> >         mapname = dm_task_get_name(dmt);
> > out:
> >         dm_task_destroy(dmt);
> >         return mapname;
> > }
> > -------------------------------------------
> > 
> > dm_task_get_name returns a pointer to dmt->dmi.v4->name
> > which will be freed at dm_task_destroy() just before return.
> > 
> > 
> > --- multipath-tools-0.4.4-pre11/kpartx/devmapper.c      2005-04-07 09:47:26.000000000 -0400
> > +++ dm-mapname-fix/kpartx/devmapper.c   2005-04-12 04:15:14.990239582 -0400
> > @@ -132,7 +132,7 @@ dm_mapname(int major, int minor)
> >         if (!dm_task_run(dmt))
> >                 goto out;
> > 
> > -       mapname = dm_task_get_name(dmt);
> > +       mapname = strdup(dm_task_get_name(dmt));
> >  out:
> >         dm_task_destroy(dmt);
> >         return mapname;
> > 
> > 
> > Regards,
> > Ky (Kiyoshi Ueda)
> > 
> > --
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> > dm-devel at redhat.com
> > https://www.redhat.com/mailman/listinfo/dm-devel
-- 
christophe varoqui <christophe.varoqui at free.fr>