Always check for null pointers!

Signed-off-by: TJ <gnome@iam.tj>

diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c
index ec85090..e330175 100644 (file)
--- a/src/devices/nm-device.c
+++ b/src/devices/nm-device.c
@@ -5271,7 +5271,7 @@ dhcp6_state_changed (NMDhcpClient *client,
        case NM_DHCP_STATE_EXPIRE:
                /* Ignore expiry before we even have a lease (NAK, old lease, etc) */
                /* Don't fail when a DEPREF6 has caused the EXPIRE6; wait for the new lease */
-               if (priv->ip6_state != IP_CONF && strcmp (event_id, "deprefer"))
+               if (priv->ip6_state != IP_CONF && event_id && strcmp (event_id, "deprefer"))
                        dhcp6_fail (self, FALSE);
                break;
        case NM_DHCP_STATE_DONE: