X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Flinux%2Fdevice.c;h=e692ca9ff8c5082b8195c24b7de2fe3b8bf7bf84;hb=5a132550deb58473285e5f91705d286aef47be71;hp=b02e88e721ff3d06bf51f2bec0d136d5243cdbfd;hpb=08aabbf9317806bc50a9a6693ca866c8936ce26b;p=tinc

diff --git a/src/linux/device.c b/src/linux/device.c
index b02e88e7..e692ca9f 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -62,7 +62,8 @@ 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