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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:
Mcomponents/wifi.c | 17++++++++++-------
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