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-rw-r--r--src/vnet/udp/udp_local.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/vnet/udp/udp_local.c b/src/vnet/udp/udp_local.c
index 41938b8f1f7..88378ae04bc 100644
--- a/src/vnet/udp/udp_local.c
+++ b/src/vnet/udp/udp_local.c
@@ -523,16 +523,12 @@ u8
udp_is_valid_dst_port (udp_dst_port_t dst_port, u8 is_ip4)
{
udp_main_t *um = &udp_main;
- u16 *n;
-
- if (is_ip4)
- n = sparse_vec_validate (um->next_by_dst_port4,
- clib_host_to_net_u16 (dst_port));
- else
- n = sparse_vec_validate (um->next_by_dst_port6,
- clib_host_to_net_u16 (dst_port));
-
- return (n[0] != SPARSE_VEC_INVALID_INDEX && n[0] != UDP_NO_NODE_SET);
+ u16 *next_by_dst_port =
+ is_ip4 ? um->next_by_dst_port4 : um->next_by_dst_port6;
+ uword index =
+ sparse_vec_index (next_by_dst_port, clib_host_to_net_u16 (dst_port));
+ return (index != SPARSE_VEC_INVALID_INDEX &&
+ vec_elt (next_by_dst_port, index) != UDP_NO_NODE_SET);
}
void