* src/xend_internal.c: avoid a segfault when dumping XML with recent

  xen versions, patch by Sascha, fixes #503254
daniel

ChangeLog

+Fri Jun 26 20:11:38 CEST 2009 Daniel Veillard <veillard@redhat.com>
+
+	* src/xend_internal.c: avoid a segfault when dumping XML with recent
+	  xen versions, patch by Sascha, fixes #503254
+
 Fri Jun 26 18:15:08 CEST 2009 Daniel Veillard <veillard@redhat.com>
 
 	* src/libvirt_private.syms src/parthelper.c src/storage_backend_disk.c

src/xend_internal.c

@@ -2079,7 +2079,15 @@ xenDaemonParseSxprGraphicsNew(virConnectPtr conn,
         if (sexpr_lookup(node, "device/vfb")) {
             /* New style graphics config for PV guests in >= 3.0.4,
              * or for HVM guests in >= 3.0.5 */
-            tmp = sexpr_node(node, "device/vfb/type");
+            if (sexpr_node(node, "device/vfb/type")) {
+                tmp = sexpr_node(node, "device/vfb/type");
+            } else if (sexpr_node(node, "device/vfb/vnc")) {
+                tmp = "vnc";
+            } else if (sexpr_node(node, "device/vfb/sdl")) {
+                tmp = "sdl";
+            } else {
+                tmp = "unknown";
+            }
 
             if (VIR_ALLOC(graphics) < 0)
                 goto no_memory;