X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdns.c;h=8339377b2dbb82babf8773e6d00a1c2c0513cce1;hb=139dd00301131050db32bf0cb08333aa7440c817;hp=d82cbd86cc19809f7ff4180868534911a9049dc7;hpb=bc7992ed0693313a2b1fe282a5bf23f1cc9f8e42;p=collectd.git

diff --git a/src/dns.c b/src/dns.c
index d82cbd86..8339377b 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -19,6 +19,8 @@
  *   Florian octo Forster <octo at verplant.org>
  **/
 
+#define _BSD_SOURCE
+
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
@@ -195,7 +197,7 @@ static void dns_child_callback (const rfc1035_header_t *dns)
 	pthread_mutex_unlock (&opcode_mutex);
 }
 
-static void *dns_child_loop (void *dummy)
+static void *dns_child_loop (void __attribute__((unused)) *dummy)
 {
 	pcap_t *pcap_obj;
 	char    pcap_error[PCAP_ERRBUF_SIZE];
@@ -212,7 +214,7 @@ static void *dns_child_loop (void *dummy)
 
 	/* Passing `pcap_device == NULL' is okay and the same as passign "any" */
 	DEBUG ("Creating PCAP object..");
-	pcap_obj = pcap_open_live (pcap_device,
+	pcap_obj = pcap_open_live ((pcap_device != NULL) ? pcap_device : "any",
 			PCAP_SNAPLEN,
 			0 /* Not promiscuous */,
 			interval_g,