diff options
| author | Donald Sharp <sharpd@nvidia.com> | 2021-01-30 13:38:32 -0500 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2021-01-30 13:38:32 -0500 |
| commit | de8b27a6cc67e45cb55894c2eebba8ee21a780b6 (patch) | |
| tree | 59895c109c5a34ca922dbe23499d59d72b7542bf /eigrpd | |
| parent | ecf497baeda77bfd040818c7bd2ad412cac76d66 (diff) | |
eigrpd: Prevent uninitialized value from being used
valgrind is finding:
2141982-==2141982== Conditional jump or move depends on uninitialised value(s)
2141982:==2141982== at 0x11A7A6: eigrp_metrics_is_same (eigrp_metric.c:134)
2141982-==2141982== by 0x120360: eigrp_topology_update_distance (eigrp_topology.c:374)
2141982-==2141982== by 0x124F01: eigrp_get_fsm_event (eigrp_fsm.c:284)
2141982-==2141982== by 0x12519E: eigrp_fsm_event (eigrp_fsm.c:419)
2141982-==2141982== by 0x1206A1: eigrp_topology_neighbor_down (eigrp_topology.c:518)
2141982-==2141982== by 0x11AB3A: eigrp_nbr_delete (eigrp_neighbor.c:178)
2141982-==2141982== by 0x124494: eigrp_finish_final (eigrpd.c:271)
2141982-==2141982== by 0x1245A8: eigrp_finish (eigrpd.c:247)
2141982-==2141982== by 0x124630: eigrp_terminate (eigrpd.c:240)
2141982-==2141982== by 0x11344B: sigint (eigrp_main.c:112)
2141982-==2141982== by 0x48F5F32: quagga_sigevent_process (sigevent.c:130)
Prevent this from happening.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'eigrpd')
| -rw-r--r-- | eigrpd/eigrp_topology.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/eigrpd/eigrp_topology.c b/eigrpd/eigrp_topology.c index 1b7e9fc15b..6da7756f84 100644 --- a/eigrpd/eigrp_topology.c +++ b/eigrpd/eigrp_topology.c @@ -508,6 +508,7 @@ void eigrp_topology_neighbor_down(struct eigrp *eigrp, if (entry->adv_router != nbr) continue; + memset(&msg, 0, sizeof(msg)); msg.metrics.delay = EIGRP_MAX_METRIC; msg.packet_type = EIGRP_OPC_UPDATE; msg.eigrp = eigrp; |