From: Florian Forster <octo@huhu.verplant.org>
Date: Fri, 18 May 2007 15:10:35 +0000 (+0200)
Subject: dns plugin: Only submit dns-traffic if either counter is non-zero.
X-Git-Tag: collectd-4.0.0~34
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=4256c346a988d202b31442f6837d2672af80798b;p=collectd.git

dns plugin: Only submit dns-traffic if either counter is non-zero.
---

diff --git a/src/dns.c b/src/dns.c
index 5af9c20c..7ce7aad9 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -348,7 +348,9 @@ static int dns_read (void)
 	values[0] = tr_queries;
 	values[1] = tr_responses;
 	pthread_mutex_unlock (&traffic_mutex);
-	submit_octets (values[0], values[1]);
+
+	if ((values[0] != 0) || (values[1] != 0))
+		submit_octets (values[0], values[1]);
 
 	pthread_mutex_lock (&qtype_mutex);
 	for (ptr = qtype_list, len = 0;