From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 1 Dec 2011 16:18:37 +0000 (+0000)
Subject: libiwinfo: clear buffer in nl80211_ifname2phy(), prevents running operations against... 
X-Git-Tag: 0.11.0~1272
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6f46d97b76adc5f63cf9fe6fa7511d492fed6efe;p=oweals%2Fluci.git

libiwinfo: clear buffer in nl80211_ifname2phy(), prevents running operations against the wrong phy
---

diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c
index d00d26b0a..83665ccc8 100644
--- 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)
 	{