Prevent a crash when you close a dynamips node and create a link at the same time

Fix #853
2024-11-24 09:18:08 +00:00 · 2017-01-06 09:33:10 +01:00 · 2017-01-06 09:33:10 +01:00 · 6778b29fc0
commit 6778b29fc0
parent d4be588973
1 changed files with 2 additions and 1 deletions
--- a/gns3server/compute/dynamips/nios/nio_udp.py
+++ b/gns3server/compute/dynamips/nios/nio_udp.py
@ -49,7 +49,8 @@ class NIOUDP(NIO):

    @asyncio.coroutine
    def create(self):
-
+        if not self._hypervisor:
+            return
        yield from self._hypervisor.send("nio create_udp {name} {lport} {rhost} {rport}".format(name=self._name,
                                                                                                lport=self._lport,
                                                                                                rhost=self._rhost,