X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=802a186157f6abd063bcc7d4d2bca5e3715afc3c;hp=2e447556ae8b0b277557400c8e550449731cdc57;hb=c217d214f4f071c235bc7c463a1da6124e2570a6;hpb=78fc59e994c764d072bf0045177f690a378d1308

diff --git a/src/linux/device.c b/src/linux/device.c
index 2e447556..802a1861 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -16,8 +16,6 @@
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
 */
 
 #include "system.h"
@@ -63,7 +61,8 @@ bool setup_device(void)
 
 	if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
 #ifdef HAVE_LINUX_IF_TUN_H
-		iface = xstrdup(netname);
+		if (netname != NULL)
+			iface = xstrdup(netname);
 #else
 		iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
 #endif