From 64ff909328c095749ef6eaed7302b3e024409d2f Mon Sep 17 00:00:00 2001 From: Alin Nastac Date: Thu, 8 Oct 2020 13:31:37 +0200 Subject: [PATCH] system-linux: initialize ifreq struct before using it Signed-off-by: Alin Nastac --- system-linux.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/system-linux.c b/system-linux.c index 6778b1d..9188899 100644 --- a/system-linux.c +++ b/system-linux.c @@ -904,6 +904,8 @@ failure: int system_if_resolve(struct device *dev) { struct ifreq ifr; + + memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); if (!ioctl(sock_ioctl, SIOCGIFINDEX, &ifr)) return ifr.ifr_ifindex; -- 2.30.2