From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [PATCH] examples/ip_pipeline: fix build error for
	gcc 4.8
Date: Tue, 14 Jun 2016 21:04:16 +0200
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References: <1465472328-226671-1-git-send-email-danielx.t.mrzyglod@intel.com>
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Cc: dev@dpdk.org, jasvinder.singh@intel.com, cristian.dumitrescu@intel.com
To: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
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2016-06-09 13:38, Daniel Mrzyglod:
> This patch fixes a maybe-uninitialized warning when compiling DPDK wi=
th GCC 4.8
>=20
> examples/ip_pipeline/pipeline/pipeline_common_fe.c: In function 'app_=
pipeline_track_pktq_out_to_link':
> examples/ip_pipeline/pipeline/pipeline_common_fe.c:66:31: error:
> 'reader' may be used uninitialized in this function [-Werror=3Dmaybe-=
uninitialized]
>=20
>    struct app_pktq_out_params *pktq_out =3D
>=20
> Fixes: 760064838ec0 ("examples/ip_pipeline: link routing output ports=
 to devices")
>=20
> Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>

For a weird reason, this patch triggers a new error:

examples/ip_pipeline/pipeline/pipeline_common_fe.c:In function =E2=80=98=
app_pipeline_track_pktq_out_to_link=E2=80=99:
examples/ip_pipeline/pipeline/pipeline_common_fe.c:124:11:
error: =E2=80=98id=E2=80=99 may be used uninitialized in this function =
[-Werror=3Dmaybe-uninitialized]
    status =3D ptype->fe_ops->f_track(&pp,
           ^
In file included from examples/ip_pipeline/pipeline/pipeline_common_fe.=
h:44:0,
                 from examples/ip_pipeline/pipeline/pipeline_common_fe.=
c:47:
examples/ip_pipeline/app.h:734:26: note: =E2=80=98id=E2=80=99 was decla=
red here
  uint32_t n_readers =3D 0, id, i;
                          ^
examples/ip_pipeline/pipeline/pipeline_common_fe.c:97:11:
error: =E2=80=98id=E2=80=99 may be used uninitialized in this function =
[-Werror=3Dmaybe-uninitialized]
    status =3D ptype->fe_ops->f_track(&pp,
           ^
In file included from examples/ip_pipeline/pipeline/pipeline_common_fe.=
h:44:0,
                 from examples/ip_pipeline/pipeline/pipeline_common_fe.=
c:47:
examples/ip_pipeline/app.h:674:26: note: =E2=80=98id=E2=80=99 was decla=
red here
  uint32_t n_readers =3D 0, id, i;
                          ^