Fix __warn_unused_result__, add more of it and fix the resulting warnings.

[meshlink] / test / blackbox / test_case_optimal_pmtu_01 / node_sim_nut.c

diff --git a/test/blackbox/test_case_optimal_pmtu_01/node_sim_nut.c b/test/blackbox/test_case_optimal_pmtu_01/node_sim_nut.c
index 936720b22dbc3506f7ac2ffe6aaf8a654964956b..6e745b75521aff3d2211dd70bda53fa8e5c0647e 100644 (file)
--- a/test/blackbox/test_case_optimal_pmtu_01/node_sim_nut.c
+++ b/test/blackbox/test_case_optimal_pmtu_01/node_sim_nut.c
@@ -286,7 +286,7 @@ void *node_sim_pmtu_nut_01(void *arg) {
 
                        if(time_stamp >= send_time) {
                                send_time = time_stamp + 10;
-                               meshlink_channel_send(mesh, channel, "ping", 5);
+                               assert(meshlink_channel_send(mesh, channel, "ping", 5) == 5);
                        }
                }
        }