selection: return early from forward_choose_transport with asserts off

This lead to unintitialized values being possibly used down the line.

diff --git a/lib/selection_forward.c b/lib/selection_forward.c
index 8125f887c03a928142ccdf66fe35fc01dba8ed8a..165aa53f445cfd2abd71836d256e8a590f6a04f8 100644 (file)
--- a/lib/selection_forward.c
+++ b/lib/selection_forward.c
@@ -52,6 +52,8 @@ void forward_choose_transport(struct kr_query *qry,
                        break;
                default:
                        assert(0);
+                       *transport = NULL;
+                       return;
                }
 
                struct address_state *addr_state = &local_state->addr_states[i];