compilation issue

direct/src/plugin_standalone/panda3dBase.cxx

@@ -152,9 +152,9 @@ run_main_loop() {
 
   // Now wait while we process pending requests.
   while (!time_to_exit()) {
-    P3D_instance *inst = P3D_check_request(wait_cycle);
+    P3D_instance *inst = P3D_check_request_ptr(wait_cycle);
     if (inst != (P3D_instance *)NULL) {
-      P3D_request *request = P3D_instance_get_request(inst);
+      P3D_request *request = P3D_instance_get_request_ptr(inst);
       if (request != (P3D_request *)NULL) {
         handle_request(request);
       }