notes: don't access hash of NULL object_id pointer

diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 1ddfca32be2ce3d1602bf9a7267943d0c6fb9d93..718c6059c9f570d94b0bdba46d33ed1b065a34f7 100644 (file)
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -80,7 +80,7 @@ static void show_commit(struct commit *commit, void *data)
        }
 
        if (info->show_timestamp)
-               printf("%lu ", commit->date);
+               printf("%"PRItime" ", commit->date);
        if (info->header_prefix)
                fputs(info->header_prefix, stdout);