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-rw-r--r--src/plugins/pppoe/pppoe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/pppoe/pppoe.c b/src/plugins/pppoe/pppoe.c
index 182f93b6156..2bdbd3abed8 100644
--- a/src/plugins/pppoe/pppoe.c
+++ b/src/plugins/pppoe/pppoe.c
@@ -374,7 +374,7 @@ int vnet_pppoe_add_del_session
vnet_interface_main_t *im = &vnm->interface_main;
hw_if_index = pem->free_pppoe_session_hw_if_indices
[vec_len (pem->free_pppoe_session_hw_if_indices) - 1];
- _vec_len (pem->free_pppoe_session_hw_if_indices) -= 1;
+ vec_dec_len (pem->free_pppoe_session_hw_if_indices, 1);
hi = vnet_get_hw_interface (vnm, hw_if_index);
hi->dev_instance = t - pem->sessions;