Fix compiler warnings.

[tinc] / src / raw_socket_device.c

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index 3ec8e57..02f6afa 100644 (file)
--- a/src/raw_socket_device.c
+++ b/src/raw_socket_device.c
@@ -60,6 +60,7 @@ static bool setup_device(void) {
 #endif
 
        strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
+       ifr.ifr_ifrn.ifrn_name[IFNAMSIZ - 1] = 0;
 
        if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) {
                close(device_fd);