libiwinfo: clear buffer in nl80211_phy2ifname(), prevents running operations against...

diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c
index a27ed02e19ac0c476a005544cc558cb7bb412a9e..d00d26b0adb401668dc71e3e93d134e8ee922fab 100644 (file)
--- a/contrib/package/iwinfo/src/iwinfo_nl80211.c
+++ b/contrib/package/iwinfo/src/iwinfo_nl80211.c
@@ -452,6 +452,8 @@ static char * nl80211_phy2ifname(const char *ifname)
        else if (!strncmp(ifname, "radio", 5))
                phyidx = atoi(&ifname[5]);
 
+       memset(nif, 0, sizeof(nif));
+
        if (phyidx > -1)
        {
                if ((d = opendir("/sys/class/net")) != NULL)