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Fix crash if we call stop on dynamips on non started process

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Fix #111
This commit is contained in:
Julien Duponchelle 2015-03-27 10:08:03 +01:00
parent be199b77a5
commit 533ce78b90
1 changed files with 3 additions and 2 deletions
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5
gns3server/modules/dynamips/dynamips_hypervisor.py
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@ -136,8 +136,9 @@ class DynamipsHypervisor:
except DynamipsError:
pass
try:
yield from self._writer.drain()
self._writer.close()
if self._writer is not None:
yield from self._writer.drain()
self._writer.close()
except OSError as e:
log.debug("Stopping hypervisor {}:{} {}".format(self._host, self._port, e))
self._reader = self._writer = None