plm base: make sure to assign "node" early enough

Make sure to assign "node" before using it in ORTE_FLAG_SET.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

orte/mca/plm/base/plm_base_launch_support.c

@@ -9,7 +9,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
- * Copyright (c) 2007-2015 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2007-2017 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2009      Institut National de Recherche en Informatique
  *                         et Automatique. All rights reserved.
  * Copyright (c) 2011-2012 Los Alamos National Security, LLC.
@@ -1053,6 +1053,8 @@ void orte_plm_base_daemon_callback(int status, orte_process_name_t* sender,
                              ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                              ORTE_NAME_PRINT(&daemon->name), nodename));
 
+        node = daemon->node;
+
         /* look this node up, if necessary */
         if (!orte_plm_globals.daemon_nodes_assigned_at_launch) {
             OPAL_OUTPUT_VERBOSE((5, orte_plm_base_framework.framework_output,
@@ -1067,7 +1069,6 @@ void orte_plm_base_daemon_callback(int status, orte_process_name_t* sender,
             ORTE_FLAG_SET(node, ORTE_NODE_FLAG_LOC_VERIFIED);
         }
 
-        node = daemon->node;
         if (NULL == node) {
             /* this shouldn't happen - it indicates an error in the
              * prior node matching logic, so report it and error out