net/vmxnet3: add Tx preparation
[dpdk.git] / examples / ip_pipeline / app.h
index 564996e..f8b84e0 100644 (file)
@@ -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;
+                       }
                }
        }