X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fdns.c;h=cba2cf4bed3756db891b38f4d293e3471919736b;hb=refs%2Fheads%2Fsh%2Fcollectd-4.6;hp=d82cbd86cc19809f7ff4180868534911a9049dc7;hpb=d54dfab9b049de396e6a38d690d5f18917e093ea;p=collectd.git

diff --git a/src/dns.c b/src/dns.c
index d82cbd86..cba2cf4b 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -195,7 +195,7 @@ 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];
@@ -211,8 +211,8 @@ 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,
+	DEBUG ("dns plugin: Creating PCAP object..");
+	pcap_obj = pcap_open_live ((pcap_device != NULL) ? pcap_device : "any",
 			PCAP_SNAPLEN,
 			0 /* Not promiscuous */,
 			interval_g,