Fix activeDomainList handling

ChangeLog

+Thu Jan 15 01:19:02 GMT 2009  John Levon  <levon@movementarian.org>
+
+	* src/xen_unified.c:
+	* src/xs_internal.c: Fix activeDomainList handling
+
 Thu Jan 15 01:16:05 GMT 2009  John Levon  <levon@movementarian.org>
 
 	* src/xen_unified.c: Fix ref-counting for Xen driver event

src/xen_unified.c

@@ -1484,6 +1484,10 @@ void
 xenUnifiedDomainInfoListFree(xenUnifiedDomainInfoListPtr list)
 {
     int i;
+
+    if (list == NULL)
+        return;
+
     for (i=0; i<list->count; i++) {
         VIR_FREE(list->doms[i]->name);
         VIR_FREE(list->doms[i]);

src/xs_internal.c

@@ -388,8 +388,10 @@ xenStoreClose(virConnectPtr conn)
     }
 
     xenStoreWatchListFree(priv->xsWatchList);
+    priv->xsWatchList = NULL;
 #ifndef PROXY
     xenUnifiedDomainInfoListFree(activeDomainList);
+    activeDomainList = NULL;
 #endif
     if (priv->xshandle == NULL)
         return(-1);