diff options
| -rw-r--r-- | sys/netinet/ip_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index f37c993..2675385 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -246,7 +246,7 @@ again: * Calculate MTU. If we have a route that is up, use that, * otherwise use the interface's MTU. */ - if (ro->ro_rt->rt_flags & (RTF_UP | RTF_HOST)) { + if (ro->ro_rt != NULL && (ro->ro_rt->rt_flags & (RTF_UP|RTF_HOST))) { /* * This case can happen if the user changed the MTU * of an interface after enabling IP on it. Because |
