libiwinfo: clear buffer in nl80211_ifname2phy(), prevents running operations against...

diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c
index d00d26b..83665cc 100644 (file)
--- a/contrib/package/iwinfo/src/iwinfo_nl80211.c
+++ b/contrib/package/iwinfo/src/iwinfo_nl80211.c
@@ -298,6 +298,8 @@ static char * nl80211_ifname2phy(const char *ifname)
        static char phy[32] = { 0 };
        struct nl80211_msg_conveyor *req;
 
+       memset(phy, 0, sizeof(phy));
+
        req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
        if (req)
        {