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-rw-r--r--src/vnet/ip/ip6_neighbor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index 7c7a7069e89..6227ed6dfb0 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -4247,7 +4247,7 @@ ip6_get_ll_address (u32 sw_if_index, ip6_address_t * addr)
ip6_radv_t *radv_info;
u32 ri;
- if (vec_len (nm->if_radv_pool_index_by_sw_if_index) < sw_if_index)
+ if (vec_len (nm->if_radv_pool_index_by_sw_if_index) <= sw_if_index)
return 0;
ri = nm->if_radv_pool_index_by_sw_if_index[sw_if_index];