/*
- * 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_put_format(s, "%s:%u ", node->name, node->data);
}
ds_chomp(s, ' ');
+ free(nodes);
}
/* Logs the contents of 'usage', as a collection of name-count pairs.
compose_report(usage, &s);
if (want_report) {
- VLOG_INFO("%s", ds_cstr(&s));
+ if (s.length) {
+ VLOG_INFO("%s", ds_cstr(&s));
+ }
want_report = false;
}
if (n_conns) {