fix compile warning with GCC8

shadowsocks · Jul 6, 2018 · 117dd05 · 117dd05
1 parent ead13d7
commit 117dd05
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/netutils.c b/src/netutils.c
@@ -85,7  85,8 @@ setinterface(int socket_fd, const char *interface_name)
 {
     struct ifreq interface;
     memset(&interface, 0, sizeof(struct ifreq));
-    strncpy(interface.ifr_name, interface_name, IFNAMSIZ);
     strncpy(interface.ifr_name, interface_name, IFNAMSIZ - 1);
     interface.ifr_name[IFNAMSIZ - 1] = '\0';
     int res = setsockopt(socket_fd, SOL_SOCKET, SO_BINDTODEVICE, &interface,
                          sizeof(struct ifreq));
     return res;