OpenBSD: add some asserts

diff --git a/src/if-bsd.c b/src/if-bsd.c
index f638c641840a914509114c7ba0c899fc7867b69f..8d281b4269048fe2eaa5559701e7acedffab3013 100644 (file)
--- a/src/if-bsd.c
+++ b/src/if-bsd.c
@@ -469,6 +469,8 @@ if_route(unsigned char cmd, const struct rt *rt)
        bool gateway_unspec;
 
        assert(rt != NULL);
+       assert(rt->rt_ifp != NULL);
+       assert(rt->rt_ifp->ctx != NULL);
        ctx = rt->rt_ifp->ctx;
 
 #define ADDSA(sa) do {                                                       \