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-rw-r--r--src/vnet/session/transport.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index c31964c88b6..acbb4f65e7a 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -310,6 +310,13 @@ transport_alloc_local_endpoint (u8 proto, transport_endpoint_t * rmt,
{
ip4_address_t *ip4;
ip4 = ip_interface_get_first_ip (sw_if_index, 1);
+ if (!ip4)
+ {
+ clib_warning ("no routable ip4 address on %U",
+ format_vnet_sw_if_index_name, vnet_get_main (),
+ sw_if_index);
+ return -1;
+ }
lcl_addr->ip4.as_u32 = ip4->as_u32;
}
else