t4150-am: refactor am -3 tests

diff --git a/transport.c b/transport.c
index 00f39d9f5ba8c024ec2b9c6c2a054a0045eadbbb..eca9b8c817bd723532d7f92da8cfa9f8ee82bb43 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -519,7 +519,7 @@ static int fetch_refs_via_pack(struct transport *transport,
                               int nr_heads, struct ref **to_fetch)
 {
        struct git_transport_data *data = transport->data;
-       const struct ref *refs;
+       struct ref *refs;
        char *dest = xstrdup(transport->url);
        struct fetch_pack_args args;
        struct ref *refs_tmp = NULL;
@@ -552,15 +552,17 @@ static int fetch_refs_via_pack(struct transport *transport,
                          &transport->pack_lockfile);
        close(data->fd[0]);
        close(data->fd[1]);
-       if (finish_connect(data->conn))
+       if (finish_connect(data->conn)) {
+               free_refs(refs);
                refs = NULL;
+       }
        data->conn = NULL;
        data->got_remote_heads = 0;
        data->options.self_contained_and_connected =
                args.self_contained_and_connected;
 
        free_refs(refs_tmp);
-
+       free_refs(refs);
        free(dest);
        return (refs ? 0 : -1);
 }