X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdns.c;h=e23a2bb21b343b3dd37ae3a7f20e7ac77a496de3;hb=7dcf9ab7675fe91d1bd74998f55031bc3b0480c0;hp=2c3a90436da56e17196bcdde7ed245ac575d03a9;hpb=7b64cc91d3307179557b25b6ece2349a088f4294;p=collectd.git

diff --git a/src/dns.c b/src/dns.c
index 2c3a9043..e23a2bb2 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -25,9 +25,9 @@
 #define _BSD_SOURCE
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
-#include "configfile.h"
 
 #include "utils_dns.h"
 #include <poll.h>
@@ -210,7 +210,7 @@ static int dns_run_pcap_loop (void)
 {
 	pcap_t *pcap_obj;
 	char    pcap_error[PCAP_ERRBUF_SIZE];
-	struct  bpf_program fp;
+	struct  bpf_program fp = { 0 };
 
 	int status;
 
@@ -237,7 +237,6 @@ static int dns_run_pcap_loop (void)
 		return (PCAP_ERROR);
 	}
 
-	memset (&fp, 0, sizeof (fp));
 	status = pcap_compile (pcap_obj, &fp, "udp port 53", 1, 0);
 	if (status < 0)
 	{
@@ -390,7 +389,6 @@ static int dns_read (void)
 	unsigned int keys[T_MAX];
 	unsigned int values[T_MAX];
 	int len;
-	int i;
 
 	counter_list_t *ptr;
 
@@ -412,7 +410,7 @@ static int dns_read (void)
 	}
 	pthread_mutex_unlock (&qtype_mutex);
 
-	for (i = 0; i < len; i++)
+	for (int i = 0; i < len; i++)
 	{
 		DEBUG ("dns plugin: qtype = %u; counter = %u;", keys[i], values[i]);
 		submit_derive ("dns_qtype", qtype_str (keys[i]), values[i]);
@@ -428,7 +426,7 @@ static int dns_read (void)
 	}
 	pthread_mutex_unlock (&opcode_mutex);
 
-	for (i = 0; i < len; i++)
+	for (int i = 0; i < len; i++)
 	{
 		DEBUG ("dns plugin: opcode = %u; counter = %u;", keys[i], values[i]);
 		submit_derive ("dns_opcode", opcode_str (keys[i]), values[i]);
@@ -444,7 +442,7 @@ static int dns_read (void)
 	}
 	pthread_mutex_unlock (&rcode_mutex);
 
-	for (i = 0; i < len; i++)
+	for (int i = 0; i < len; i++)
 	{
 		DEBUG ("dns plugin: rcode = %u; counter = %u;", keys[i], values[i]);
 		submit_derive ("dns_rcode", rcode_str (keys[i]), values[i]);