modules/nsid: improve sanity check

diff --git a/modules/nsid/nsid.c b/modules/nsid/nsid.c
index 09f6d39ef7c6536edd7421b98e6c887fca1924f2..a67dcdb5a616a0b833e0c71d6f6aebea58e69274 100644 (file)
--- a/modules/nsid/nsid.c
+++ b/modules/nsid/nsid.c
@@ -43,7 +43,7 @@ static int nsid_finalize(kr_layer_t *ctx) {
                /* FIXME: actually change RCODE in answer to FORMERR? */
 
        /* Sanity check, answer should have EDNS as well but who knows ... */
-       if (req->answer->opt_rr == NULL)
+       if (kr_fails_assert(req->answer->opt_rr))
                return ctx->state;
 
        if (knot_edns_add_option(req->answer->opt_rr, KNOT_EDNS_OPTION_NSID,