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Fix localsession for python2

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Commands without data were causing problems
for python2 ctypes interface.  Skip the
copy attempt when there is no data to
copy.

Change-Id: If115a1145c277992aa4ffbe420a582dc08d0926e
This commit is contained in:
Jarrod Johnson
2020-04-02 08:09:02 -04:00
parent 5391281a7e
commit ec3411b492
1 changed files with 2 additions and 1 deletions
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pyghmi/ipmi/private/localsession.py
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@@ -122,7 +122,8 @@ class Session(object):
self.req.msg.netfn = netfn
self.req.msg.cmd = command
data = memoryview(bytearray(data))
self.databuffer[:len(data)] = data[:len(data)]
if data:
self.databuffer[:len(data)] = data[:len(data)]
self.req.msg.data_len = len(data)
fcntl.ioctl(self.ipmidev, IPMICTL_SEND_COMMAND, self.req)
self.await_reply()