From: Hans Dedecker <dedeckeh@gmail.com>
Date: Tue, 27 Mar 2018 19:00:08 +0000 (+0200)
Subject: dhcpv6: initialize ifreq struct
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b7b11cbe08040dd24f07d34dbaed1d70537400bc;p=oweals%2Fodhcp6c.git

dhcpv6: initialize ifreq struct

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 4728d89..f98819e 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -134,6 +134,7 @@ int init_dhcpv6(const char *ifname, unsigned int options, int sol_timeout)
 
 	// Detect interface
 	struct ifreq ifr;
+	memset(&ifr, 0, sizeof(ifr));
 	strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
 	if (ioctl(sock, SIOCGIFINDEX, &ifr) < 0)
 		return -1;