Remove all occurences of $Id$.

[tinc] / src / linux / device.c

diff --git a/src/linux/device.c b/src/linux/device.c
index 2e44755..802a186 100644 (file)
--- 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