>-----Original Message----- >From: Dumitrescu, Cristian >Sent: Tuesday, June 21, 2016 7:44 PM >To: Mrzyglod, DanielX T <danielx.t.mrzyglod at intel.com>; Singh, Jasvinder ><jasvinder.singh at intel.com> >Cc: dev at dpdk.org >Subject: RE: [PATCH v2] examples/ip_pipeline: fix build error for gcc 4.8 > > > >> -----Original Message----- >> From: Mrzyglod, DanielX T >> Sent: Tuesday, June 21, 2016 10:36 AM >> To: Singh, Jasvinder <jasvinder.singh at intel.com>; Dumitrescu, Cristian >> <cristian.dumitrescu at intel.com> >> Cc: dev at dpdk.org; Mrzyglod, DanielX T <danielx.t.mrzyglod at intel.com> >> Subject: [PATCH v2] examples/ip_pipeline: fix build error for gcc 4.8 >> >> This patch fixes a maybe-uninitialized warning when compiling DPDK with >> GCC 4.8 >> >> 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=maybe- >> uninitialized] >> >> struct app_pktq_out_params *pktq_out = >> >> Fixes: 760064838ec0 ("examples/ip_pipeline: link routing output ports to >> devices") >> >> Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod at intel.com> >> Acked-by: Cristian Dumitrescu <cristian.dumitrescu at intel.com> >> --- >> examples/ip_pipeline/app.h | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/examples/ip_pipeline/app.h b/examples/ip_pipeline/app.h >> index 7611341..242dae8 100644 >> --- a/examples/ip_pipeline/app.h >> +++ b/examples/ip_pipeline/app.h >> @@ -667,11 +667,11 @@ app_swq_get_reader(struct app_params *app, >> struct app_pktq_swq_params *swq, >> uint32_t *pktq_in_id) >> { >> - struct app_pipeline_params *reader; >> + struct app_pipeline_params *reader = NULL; >> uint32_t pos = swq - app->swq_params; >> uint32_t n_pipelines = RTE_MIN(app->n_pipelines, >> RTE_DIM(app->pipeline_params)); >> - uint32_t n_readers = 0, id, i; >> + uint32_t n_readers = 0, id = 0, i; >> >> for (i = 0; i < n_pipelines; i++) { >> struct app_pipeline_params *p = &app->pipeline_params[i]; >> @@ -727,11 +727,11 @@ app_tm_get_reader(struct app_params *app, >> struct app_pktq_tm_params *tm, >> uint32_t *pktq_in_id) >> { >> - struct app_pipeline_params *reader; >> + struct app_pipeline_params *reader = NULL; >> uint32_t pos = tm - app->tm_params; >> uint32_t n_pipelines = RTE_MIN(app->n_pipelines, >> RTE_DIM(app->pipeline_params)); >> - uint32_t n_readers = 0, id, i; >> + uint32_t n_readers = 0, id = 0, i; >> >> for (i = 0; i < n_pipelines; i++) { >> struct app_pipeline_params *p = &app->pipeline_params[i]; >> -- >> 2.5.5 > > >No need for this patch, as these fixes have been already applied by Ethan's >patch. > >Daniel, please check and let us know if otherwise.
You are correct