From 01a12c4d5e73052b7acbfbad6b9226e7185ff814 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Sun, 13 Nov 2011 22:00:40 +0000 Subject: [PATCH] libiwinfo: clear buffer in nl80211_phy2ifname(), prevents running operations against the wrong phy if no interfaces are found (#347) --- contrib/package/iwinfo/src/iwinfo_nl80211.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c index a27ed02e1..d00d26b0a 100644 --- 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) -- 2.25.1