X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmadwifi.c;h=19ece7fec7d318f5533b929beeba147706336d5b;hb=cd2238b8b4f4ecd80c45862b5aeed3d3d73eddfe;hp=6eb12dd26d275e287746199b32eeff2ee9ff7ba5;hpb=ea7477ad1b8dc4beb0fab0d8084cd3199c446a6b;p=collectd.git

diff --git a/src/madwifi.c b/src/madwifi.c
index 6eb12dd2..19ece7fe 100644
--- a/src/madwifi.c
+++ b/src/madwifi.c
@@ -89,6 +89,7 @@
 
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -699,7 +700,6 @@ process_80211stats (int sk, const char *dev)
 static int
 process_station (int sk, const char *dev, struct ieee80211req_sta_info *si)
 {
-	struct iwreq iwr;
 	static char mac[DATA_MAX_NAME_LEN];
 	struct ieee80211req_sta_stats stats;
 	const struct ieee80211_nodestats *ns = &stats.is_stats;
@@ -714,10 +714,12 @@ process_station (int sk, const char *dev, struct ieee80211req_sta_info *si)
 	if (item_watched (STAT_NODE_RSSI))
 		submit_gauge (dev, "node_rssi", mac, NULL, si->isi_rssi);
 
-	memset (&iwr, 0, sizeof (iwr));
+	struct iwreq iwr = {
+		.u.data.pointer = (void *) &stats,
+		.u.data.length = sizeof (stats)
+	};
 	sstrncpy(iwr.ifr_name, dev, sizeof (iwr.ifr_name));
-	iwr.u.data.pointer = (void *) &stats;
-	iwr.u.data.length = sizeof (stats);
+
 	memcpy(stats.is_u.macaddr, si->isi_macaddr, IEEE80211_ADDR_LEN);
 	status = ioctl(sk, IEEE80211_IOCTL_STA_STATS, &iwr);
 	if (status < 0)
@@ -750,17 +752,17 @@ process_station (int sk, const char *dev, struct ieee80211req_sta_info *si)
 static int
 process_stations (int sk, const char *dev)
 {
-	uint8_t buf[24*1024];
-	struct iwreq iwr;
+	uint8_t buf[24*1024] = { 0 };
 	uint8_t *cp;
 	int nodes;
 	size_t len;
 	int status;
 
-	memset (&iwr, 0, sizeof (iwr));
+	struct iwreq iwr = {
+		.u.data.pointer = (void *) buf,
+		.u.data.length = sizeof (buf)
+	};
 	sstrncpy (iwr.ifr_name, dev, sizeof (iwr.ifr_name));
-	iwr.u.data.pointer = (void *) buf;
-	iwr.u.data.length = sizeof (buf);
 
 	status = ioctl (sk, IEEE80211_IOCTL_STA_INFO, &iwr);
 	if (status < 0)