X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=4e9591c21c1f8f2a8ae48e5e8eda8cfd16806f54;hp=2e447556ae8b0b277557400c8e550449731cdc57;hb=6b415a1a7f5bad2fff7b133ef2a2febccb96d6e5;hpb=a8a65cee083a27afe42cab360596e1453e7141b9

diff --git a/src/linux/device.c b/src/linux/device.c
index 2e447556..4e9591c2 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -63,7 +63,8 @@ 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