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-rw-r--r--src/vnet/bfd/bfd_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vnet/bfd/bfd_main.c b/src/vnet/bfd/bfd_main.c
index 3570ae03291..4b8975732af 100644
--- a/src/vnet/bfd/bfd_main.c
+++ b/src/vnet/bfd/bfd_main.c
@@ -332,6 +332,7 @@ bfd_set_timer (bfd_main_t * bm, bfd_session_t * bs, u64 now,
"wheel_time_ticks %u", bs->event_time_nsec,
bs->event_time_nsec - now,
(bs->event_time_nsec - now) * SEC_PER_NSEC, wheel_time_ticks);
+ wheel_time_ticks = wheel_time_ticks ? wheel_time_ticks : 1;
bfd_lock (bm);
if (bs->tw_id)
{