Fix a None error when creating link

8 years ago · 3bc4e951b8
parent 8db9b89318
commit 3bc4e951b8
1 changed files with 1 additions and 1 deletions
--- a/gns3server/controller/compute.py
+++ b/gns3server/controller/compute.py
@ -611,7 +611,7 @@ class Compute:
            this_network = ipaddress.ip_network("{}/{}".format(this_interface["ip_address"], this_interface["netmask"]), strict=False)

            for other_interface in other_compute_interfaces:
-                if len(other_interface["ip_address"]) == 0:
+                if len(other_interface["ip_address"]) == 0 or other_interface["netmask"] is None:
                    continue

                # Avoid stuff like 127.0.0.1