[Xen-changelog] [xen-3.1-testing] [XM] Fix get_single_vm bug

["Xen patchbot-3.1-testing" <patchbot-3.1-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Tom Wilkie <tom.wilkie@xxxxxxxxx>
# Date 1178015804 -3600
# Node ID 0e57b064f17a7013cedceb96b8020e475c9a5358
# Parent  aeac9a7d97e0840a7c9a916c130c865b0b1ff6db
[XM] Fix get_single_vm bug

Stops traceback when given a bad domain name

signed-off-by: Tom Wilkie <tom.wilkie@xxxxxxxxx>
---
 tools/python/xen/xm/main.py |    2 ++
 1 files changed, 2 insertions(+)

diff -r aeac9a7d97e0 -r 0e57b064f17a tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py       Wed May 02 15:25:02 2007 +0100
+++ b/tools/python/xen/xm/main.py       Tue May 01 11:36:44 2007 +0100
@@ -566,6 +566,8 @@ def get_single_vm(dom):
         uuids = server.xenapi.VM.get_by_name_label(dom)
         if len(uuids) > 0:
             return uuids[0]
+
+        refs = []
 
         try:
             domid = int(dom)

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