travis-ci: build with the right compiler

diff --git a/transport-helper.c b/transport-helper.c
index 7bd16c4be3fd25292f17eececa7ec21ad1effd72..bf225c698fac81a9a94eff6d3371988ac4ff0bac 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -684,6 +684,9 @@ static int fetch(struct transport *transport,
                        transport, "filter",
                        data->transport_options.filter_options.filter_spec);
 
+       if (data->transport_options.negotiation_tips)
+               warning("Ignoring --negotiation-tip because the protocol does not support it.");
+
        if (data->fetch)
                return fetch_with_fetch(transport, nr_heads, to_fetch);
 
@@ -1102,6 +1105,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push,
 }
 
 static struct transport_vtable vtable = {
+       0,
        set_helper_option,
        get_refs_list,
        fetch,