If the iface name is invalid, the index is -1.
---
src/nm-device.c | 2 +-
src/vpn-manager/nm-vpn-connection.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/nm-device.c b/src/nm-device.c
index 53eece8..e443663 100644
--- a/src/nm-device.c
+++ b/src/nm-device.c
@@ -423,7 +423,7 @@ nm_device_set_ip_iface (NMDevice *self, const char *iface)
priv->ip_iface = g_strdup (iface);
if (priv->ip_iface) {
priv->ip_ifindex = nm_netlink_iface_to_index (priv->ip_iface);
- if (!priv->ip_ifindex) {
+ if (priv->ip_ifindex < 0) {
nm_log_warn (LOGD_HW, "(%s): failed to look up
interface index", iface);
}
}
diff --git a/src/vpn-manager/nm-vpn-connection.c
b/src/vpn-manager/nm-vpn-connection.c
index 73f2b55..d4b5518 100644
--- a/src/vpn-manager/nm-vpn-connection.c
+++ b/src/vpn-manager/nm-vpn-connection.c
@@ -452,7 +452,7 @@ nm_vpn_connection_ip4_config_get (DBusGProxy *proxy,
/* Grab the interface index for address/routing operations */
priv->ip_ifindex = nm_netlink_iface_to_index (priv->ip_iface);
- if (!priv->ip_ifindex) {
+ if (priv->ip_ifindex < 0) {
nm_log_err (LOGD_VPN, "(%s): failed to look up VPN interface
index", priv->ip_iface);
goto error;
}
--
1.7.3.4
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