commit bb613923865e6a702e35ad13fdba19cbc7c20c2c
parent 9d967498bef586b7537f622520ffea34c0b54380
Author: Aaron Marcher <me@drkhsh.at>
Date: Wed, 16 May 2018 23:17:30 +0200
wifi: Fix coding style
Use block for single statement ifs
When functions return -1 for error test against 0 not -1
Newlines
Diffstat:
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/components/wifi.c b/components/wifi.c
@@ -106,15 +106,16 @@
{
struct ieee80211_bssid bssid;
int sockfd;
+
memset(&bssid, 0, sizeof(bssid));
memset(nr, 0, sizeof(struct ieee80211_nodereq));
- if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
fprintf(stderr, "socket 'AF_INET': %s\n",
strerror(errno));
return 0;
}
strlcpy(bssid.i_name, iface, sizeof(bssid.i_name));
- if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) == -1) {
+ if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) < 0) {
fprintf(stderr, "ioctl 'SIOCG80211BSSID': %s\n",
strerror(errno));
close(sockfd);
@@ -122,14 +123,14 @@
}
strlcpy(nr->nr_ifname, iface, sizeof(nr->nr_ifname));
memmove(&nr->nr_macaddr, bssid.i_bssid, sizeof(nr->nr_macaddr));
- if ((ioctl(sockfd, SIOCG80211NODE, nr)) == -1 && nr->nr_rssi) {
+ if ((ioctl(sockfd, SIOCG80211NODE, nr)) < 0 && nr->nr_rssi) {
fprintf(stderr, "ioctl 'SIOCG80211NODE': %s\n",
strerror(errno));
close(sockfd);
return 0;
}
- return close(sockfd), 1;
+ return close(sockfd), 1;
}
const char *
@@ -139,13 +140,15 @@
int q;
if (load_ieee80211_nodereq(iface, &nr)) {
- if (nr.nr_max_rssi)
+ if (nr.nr_max_rssi) {
q = IEEE80211_NODEREQ_RSSI(&nr);
- else
+ } else {
q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 :
(2 * (nr.nr_rssi + 100)));
+ }
return bprintf("%d", q);
}
+
return NULL;
}
@@ -157,7 +160,7 @@
if (load_ieee80211_nodereq(iface, &nr)) {
return bprintf("%s", nr.nr_nwid);
}
+
return NULL;
}
-
#endif