X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdns.c;h=ef627eb8115969a6dd079101ff3083b447d2a25a;hb=a396da422740caf336a6d594515e8d80de6f440a;hp=e64af0dd8440ac3bb63c9ae632ecc54404834701;hpb=65bdbbfb9c6b287de835e5aa81faee8cd864c1e9;p=collectd.git

diff --git a/src/dns.c b/src/dns.c
index e64af0dd..ef627eb8 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -29,8 +29,8 @@
 #include "common.h"
 #include "plugin.h"
 
-#include <poll.h>
 #include "utils_dns.h"
+#include <poll.h>
 
 #include <pcap.h>
 
@@ -57,7 +57,7 @@ static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 static int select_numeric_qtype = 1;
 
 #define PCAP_SNAPLEN 1460
-static char *pcap_device = NULL;
+static char *pcap_device;
 
 static derive_t tr_queries;
 static derive_t tr_responses;
@@ -287,9 +287,7 @@ static int dns_init(void) {
   status = plugin_thread_create(&listen_thread, NULL, dns_child_loop, (void *)0,
                                 "dns listen");
   if (status != 0) {
-    char errbuf[1024];
-    ERROR("dns plugin: pthread_create failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("dns plugin: pthread_create failed: %s", STRERRNO);
     return -1;
   }