diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/ip/ip_sas.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/ip/ip_sas.c b/src/vnet/ip/ip_sas.c index 0fc261724f1..01f6c90baf8 100644 --- a/src/vnet/ip/ip_sas.c +++ b/src/vnet/ip/ip_sas.c @@ -54,6 +54,8 @@ ip6_sas_commonlen (const ip6_address_t *a1, const ip6_address_t *a2) static int ip4_sas_commonlen (const ip4_address_t *a1, const ip4_address_t *a2) { + if (!a1 || !a2) + return 0; u64 a = clib_net_to_host_u32 (a1->as_u32) ^ clib_net_to_host_u32 (a2->as_u32); if (a == 0) |