X-Git-Url: https://git.tcpdump.org/libpcap/blobdiff_plain/3594ff41d46df4ee23ae3d5f958d15f2b0477ebb..cc3ca65d6519faf3a0e4609b5150757c14af36e9:/pcap-null.c

diff --git a/pcap-null.c b/pcap-null.c
index 934fb2cc..b5fa3ab9 100644
--- a/pcap-null.c
+++ b/pcap-null.c
@@ -36,7 +36,7 @@
 static char nosup[] = "live packet capture not supported on this system";
 
 pcap_t *
-pcap_create_interface(const char *device, char *ebuf)
+pcap_create_interface(const char *device _U_, char *ebuf)
 {
 	(void)strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE);
 	return (NULL);
@@ -45,5 +45,9 @@ pcap_create_interface(const char *device, char *ebuf)
 int
 pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
 {
+	/*
+	 * There are no interfaces on which we can capture.
+	 */
+	*alldevsp = NULL;
 	return (0);
 }