/*
- * Copyright (c) 2012 Nicira, Inc.
+ * Copyright (c) 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
ds_init(&s);
compose_report(usage, &s);
- if (want_report) {
+ if (want_report && s.length) {
VLOG_INFO("%s", ds_cstr(&s));
want_report = false;
}