Fix compiler warnings.

[oweals/tinc.git] / src / raw_socket_device.c

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index 3ec8e5715474014f5706c4978b8445ee4ba51a25..02f6afaf95f372a7012b4e164aac33e5271d9520 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);