Fix compiler warnings

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/tun.c b/tun.c
index 4d111d4..a826444 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -59,7 +59,7 @@ static int local_config_tun(struct openconnect_info *vpninfo, int mtu_only)
        strncpy(ifr.ifr_name, vpninfo->ifname, sizeof(ifr.ifr_name) - 1);
 
        if (!mtu_only) {
-               struct sockaddr_in *addr = (struct sockaddr_in *) &ifr.ifr_addr;
+               struct sockaddr_in addr;
 
                if (ioctl(net_fd, SIOCGIFFLAGS, &ifr) < 0)
                        perror("SIOCGIFFLAGS");
@@ -68,8 +68,9 @@ static int local_config_tun(struct openconnect_info *vpninfo, int mtu_only)
                if (ioctl(net_fd, SIOCSIFFLAGS, &ifr) < 0)
                        perror("SIOCSIFFLAGS");
 
-               addr->sin_family = AF_INET;
-               addr->sin_addr.s_addr = inet_addr(vpninfo->vpn_addr);
+               addr.sin_family = AF_INET;
+               addr.sin_addr.s_addr = inet_addr(vpninfo->vpn_addr);
+               memcpy(&ifr.ifr_addr, &addr, sizeof(addr));
                if (ioctl(net_fd, SIOCSIFADDR, &ifr) < 0)
                        perror("SIOCSIFADDR");
        }