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

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Fix #853
This commit is contained in:
Julien Duponchelle 2017-01-06 09:33:10 +01:00
parent d4be588973
commit 6778b29fc0
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GPG Key ID: CE8B29639E07F5E8
1 changed files with 2 additions and 1 deletions
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3
gns3server/compute/dynamips/nios/nio_udp.py
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@ -49,7 +49,8 @@ class NIOUDP(NIO):
@asyncio.coroutine @asyncio.coroutine
def create(self): def create(self):
if not self._hypervisor:
return
yield from self._hypervisor.send("nio create_udp {name} {lport} {rhost} {rport}".format(name=self._name, yield from self._hypervisor.send("nio create_udp {name} {lport} {rhost} {rport}".format(name=self._name,
lport=self._lport, lport=self._lport,
rhost=self._rhost, rhost=self._rhost,