From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 13 Nov 2011 22:00:40 +0000 (+0000)
Subject: libiwinfo: clear buffer in nl80211_phy2ifname(), prevents running operations against... 
X-Git-Tag: 0.11.0~1368
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=01a12c4d5e73052b7acbfbad6b9226e7185ff814;p=oweals%2Fluci.git

libiwinfo: clear buffer in nl80211_phy2ifname(), prevents running operations against the wrong phy if no interfaces are found (#347)
---

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)