split alias support into a separate source file for better readability

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index c4d094d..3372a66 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -275,6 +275,8 @@ int system_bridge_delbr(struct device *bridge)
 static int system_bridge_if(const char *bridge, struct device *dev, int cmd, void *data)
 {
        struct ifreq ifr;
+
+       memset(&ifr, 0, sizeof(ifr));
        if (dev)
                ifr.ifr_ifindex = dev->ifindex;
        else
@@ -350,6 +352,8 @@ static int system_if_resolve(struct device *dev)
 static int system_if_flags(const char *ifname, unsigned add, unsigned rem)
 {
        struct ifreq ifr;
+
+       memset(&ifr, 0, sizeof(ifr));
        strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
        ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr);
        ifr.ifr_flags |= add;