fmt_human: Improve types

[slstatus.git] / components / wifi.c

diff --git a/components/wifi.c b/components/wifi.c
index b3e1723..3751ae3 100644 (file)
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include <errno.h>
 #include <ifaddrs.h>
 #include <stdio.h>
 #include <string.h>
@@ -110,6 +109,7 @@
        {
                struct ieee80211_bssid bssid;
                int sockfd;
+               uint8_t zero_bssid[IEEE80211_ADDR_LEN];
 
                memset(&bssid, 0, sizeof(bssid));
                memset(nr, 0, sizeof(struct ieee80211_nodereq));
@@ -123,6 +123,12 @@
                        close(sockfd);
                        return 0;
                }
+               memset(&zero_bssid, 0, sizeof(zero_bssid));
+               if (memcmp(bssid.i_bssid, zero_bssid,
+                   IEEE80211_ADDR_LEN) == 0) {
+                       close(sockfd);
+                       return 0;
+               }
                strlcpy(nr->nr_ifname, iface, sizeof(nr->nr_ifname));
                memcpy(&nr->nr_macaddr, bssid.i_bssid, sizeof(nr->nr_macaddr));
                if ((ioctl(sockfd, SIOCG80211NODE, nr)) < 0 && nr->nr_rssi) {