try to quiet compiler complaints

diff --git a/src/lib/util/pair.c b/src/lib/util/pair.c
index 94390711b915d27a66743c6d311ddfc0e4a69ee5..aaedf1e0e9b651b2986cc98576370f9c03c2931b 100644 (file)
--- a/src/lib/util/pair.c
+++ b/src/lib/util/pair.c
@@ -658,6 +658,8 @@ int fr_pair_to_unknown(VALUE_PAIR *vp)
        VP_VERIFY(vp);
        if (vp->da->flags.is_unknown) return 0;
 
+       (void) fr_cond_assert(vp->da->parent != NULL);
+
        da = fr_dict_unknown_afrom_fields(vp, vp->da->parent, fr_dict_vendor_num_by_da(vp->da), vp->da->attr);
        if (!da) return -1;