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authorDamjan Marion <damarion@cisco.com>2022-04-04 22:40:45 +0200
committerDamjan Marion <dmarion@me.com>2022-04-04 23:17:13 +0000
commit8bea589cfe0fca1a6f560e16ca66a4cf199041a2 (patch)
treecf2767f8f5f31344468b65e14baa3f1a4c85fb91 /src/plugins/l2tp/l2tp.c
parenta2b358b1faf6e762e1d29a931d83c7735ac9a77d (diff)
vppinfra: make _vec_len() read-only
Use of _vec_len() to set vector length breaks address sanitizer. Users should use vec_set_len(), vec_inc_len(), vec_dec_len () instead. Type: improvement Change-Id: I441ae948771eb21c23a61f3ff9163bdad74a2cb8 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/l2tp/l2tp.c')
-rw-r--r--src/plugins/l2tp/l2tp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/l2tp/l2tp.c b/src/plugins/l2tp/l2tp.c
index 08fa6d1e60b..a975fa7f059 100644
--- a/src/plugins/l2tp/l2tp.c
+++ b/src/plugins/l2tp/l2tp.c
@@ -377,7 +377,7 @@ create_l2tpv3_ipv6_tunnel (l2t_main_t * lm,
{
hw_if_index = lm->free_l2tpv3_tunnel_hw_if_indices
[vec_len (lm->free_l2tpv3_tunnel_hw_if_indices) - 1];
- _vec_len (lm->free_l2tpv3_tunnel_hw_if_indices) -= 1;
+ vec_dec_len (lm->free_l2tpv3_tunnel_hw_if_indices, 1);
hi = vnet_get_hw_interface (vnm, hw_if_index);
hi->dev_instance = s - lm->sessions;