Fix compiler warnings.

[tinc] / src / net_socket.c

diff --git a/src/net_socket.c b/src/net_socket.c
index 15d32db..75b20ec 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -210,6 +210,7 @@ int setup_listen_socket(const sockaddr_t *sa) {
 
                memset(&ifr, 0, sizeof(ifr));
                strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
+               ifr.ifr_ifrn.ifrn_name[IFNAMSIZ - 1] = 0;
 
                if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof(ifr))) {
                        closesocket(nfd);