X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=75b20ec9ccb12d4ba7b05d8b222b95d0134b12df;hb=a6448291834ca7419553a807ee367c719c2956d0;hp=15d32db2fefaefe5bce6030441dd6af5c9f602b8;hpb=46f3eba7755089ff68fdc137b0754cae2fa523eb;p=tinc

diff --git a/src/net_socket.c b/src/net_socket.c
index 15d32db2..75b20ec9 100644
--- 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);