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-rw-r--r--src/vnet/tcp/tcp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 1d10f9bb81a..6edf52af6f5 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -595,6 +595,12 @@ tcp_connection_open (transport_endpoint_t * rmt)
prefix.fp_len = rmt->is_ip4 ? 32 : 128;
fib_index = fib_table_find (prefix.fp_proto, rmt->vrf);
+ if (fib_index == (u32) ~ 0)
+ {
+ clib_warning ("no fib table");
+ return -1;
+ }
+
fei = fib_table_lookup (fib_index, &prefix);
/* Couldn't find route to destination. Bail out. */