fix a race based on rwbarton's error message

svn path=/trunk/packages/sipb-xen-remctl-auto/; revision=652

diff --git a/files/usr/sbin/sipb-xen-listvms b/files/usr/sbin/sipb-xen-listvms
index 7f6cb39..85e9713 100755 (executable)
--- a/files/usr/sbin/sipb-xen-listvms
+++ b/files/usr/sbin/sipb-xen-listvms
@@ -14,7 +14,10 @@ def live_vms():
     vms = dict()
 
     for domid in domids:
-        name, data = get_dom(int(domid))
+        try:
+            name, data = get_dom(int(domid))
+        except ValueError:
+            pass # went down since we started
         if name.startswith('d_'):
             name = name[2:]
             vms[name] = data