[OE-core] [PATCH 1/2] systemd: Fix build with gcc9

[Khem Raj]

you are late to party but its already applied see oe-core/d5e999616e

On Mon, May 13, 2019 at 7:27 PM Burton, Ross <ross.burton at intel.com> wrote:
>
> https://github.com/systemd/systemd/commit/c98b3545008d8e984ab456dcf79787418fcbfe13
> is the upstream fix, so lets use this instead.
>
> Ross
>
> On Mon, 6 May 2019 at 11:24, Adrian Bunk <bunk at stusta.de> wrote:
> >
> > On Mon, May 06, 2019 at 10:51:35AM -0700, Khem Raj wrote:
> > >...
> > > +gcc-9 has become a bit stricter and can check all kind of formatted
> > > +input/output functions which causes additional warnings when compiling
> > > +networkd
> > > +
> > > +/src/basic/log.h:104:9: error: ‘%s’ directive argument is null [-Werror=format-overflow=]
> > > +         log_internal_realm(LOG_REALM_PLUS_LEVEL(LOG_REALM, (level)), __VA_ARGS__)
> > >...
> > > +         if (r < 0)
> > > +                 log_link_warning_errno(link, r, "Cannot %s IPv6 for interface %s: %m",
> > > +-                                       enable_disable(!disabled), link->ifname);
> > > ++                                       enable_disable(!disabled),
> > > ++                                       (link->ifname) ? link->ifname : "<null>");
> > >...
> >
> > The fix doesn't look correct to me:
> > gcc says it "is null", so checking whether or not it is null doesn't
> > match the error message.
> >
> > If it is a compiler bug as was at some point mentioned upstream,
> > a better temporary workaround would be to stop making this an error
> > with -Wno-error=format-overflow (untested).
> >
> > cu
> > Adrian
> >
> > --
> >
> >        "Is there not promise of rain?" Ling Tan asked suddenly out
> >         of the darkness. There had been need of rain for many days.
> >        "Only a promise," Lao Er said.
> >                                        Pearl S. Buck - Dragon Seed
> >
> > --
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