[Xen-devel] [PATCH]fix undefined name error

[Zhigang Wang <zhigang.x.wang@xxxxxxxxxx>]

hi,

this small patch fixes a undefined name error: mac may be referenced before 
definition.

Signed-off-by: Zhigang Wang <zhigang.x.wang@xxxxxxxxxx>

thanks,

zhigang

--- XendDomainInfo.py   2009-07-01 00:03:09.000000000 +0800
+++ /share/tmp/XendDomainInfo.py        2009-07-02 15:31:43.000000000 +0800
@@ -1227,6 +1227,7 @@
         if rm_cfg:
             if deviceClass == 'vif':
                 if self.domid is not None:
+                    mac = ''
                     for dev_num, dev_info in sxprs:
                         dev_num = int(dev_num)
                         if dev_num == dev:

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