examples/ip_pipeline: fix build with gcc 6

This patch fixes the misleading indentation error on compiling
ip_pipeline app with gcc v6.2.1.

Fixes: 3f2c9f3bb6c6 ("examples/ip_pipeline: add TAP port")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/examples/ip_pipeline/app.h b/examples/ip_pipeline/app.h
index 564996e..f8b84e0 100644 (file)
--- a/examples/ip_pipeline/app.h
+++ b/examples/ip_pipeline/app.h
@@ -1152,7 +1152,7 @@ app_tap_get_writer(struct app_params *app,
        struct app_pktq_tap_params *tap,
        uint32_t *pktq_out_id)
 {
-       struct app_pipeline_params *writer;
+       struct app_pipeline_params *writer = NULL;
        uint32_t pos = tap - app->tap_params;
        uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
                RTE_DIM(app->pipeline_params));
@@ -1168,10 +1168,11 @@ app_tap_get_writer(struct app_params *app,
                        struct app_pktq_out_params *pktq = &p->pktq_out[j];
 
                        if ((pktq->type == APP_PKTQ_OUT_TAP) &&
-                               (pktq->id == pos))
+                               (pktq->id == pos)) {
                                n_writers++;
                                writer = p;
                                id = j;
+                       }
                }
        }