X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdns.c;h=4d3106b7f8752684efc49698982bac6dcab68699;hb=068ae14b916aa298995433da83302032c5e57c76;hp=c04169fec8a4809cb9e7b5516b5011e8d49a6e3a;hpb=efbeffe4cc730d6e14ba45dddfee9ab5229f07dc;p=collectd.git

diff --git a/src/dns.c b/src/dns.c
index c04169fe..4d3106b7 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -212,7 +212,7 @@ 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,