Silence warnings

Signed-off-by: Ralph Castain <rhc@open-mpi.org>

orte/mca/rmaps/base/rmaps_base_support_fns.c

@@ -12,7 +12,7 @@
  * Copyright (c) 2011      Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2011-2012 Los Alamos National Security, LLC.
  *                         All rights reserved.
- * Copyright (c) 2014-2017 Intel, Inc.  All rights reserved.
+ * Copyright (c) 2014-2018 Intel, Inc. All rights reserved.
  * Copyright (c) 2016      IBM Corporation.  All rights reserved.
  * $COPYRIGHT$
  *
@@ -140,8 +140,8 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
                                      orte_app_context_t *app, orte_mapping_policy_t policy,
                                      bool initial_map, bool silent)
 {
-    opal_list_item_t *item, *next;
+    opal_list_item_t *item;
-    orte_node_t *node, *nd, *nptr;
+    orte_node_t *node, *nd, *nptr, *next;
     orte_std_cntr_t num_slots;
     orte_std_cntr_t i;
     int rc;
@@ -470,17 +470,13 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
         num_slots = opal_list_get_size(allocated_nodes);    // tell the mapper there is one slot/node for debuggers
     } else {
         item  = opal_list_get_first(allocated_nodes);
-        while (item != opal_list_get_end(allocated_nodes)) {
+        OPAL_LIST_FOREACH_SAFE(node, next, allocated_nodes, orte_node_t) {
-            node = (orte_node_t*)item;
-            /** save the next pointer in case we remove this node */
-            next  = opal_list_get_next(item);
             /* if the hnp was not allocated, or flagged not to be used,
              * then remove it here */
             if (!orte_hnp_is_allocated || (ORTE_GET_MAPPING_DIRECTIVE(policy) & ORTE_MAPPING_NO_USE_LOCAL)) {
                 if (0 == node->index) {
-                    opal_list_remove_item(allocated_nodes, item);
+                    opal_list_remove_item(allocated_nodes, &node->super);
-                    OBJ_RELEASE(item);  /* "un-retain" it */
+                    OBJ_RELEASE(node);  /* "un-retain" it */
-                    item = next;
                     continue;
                 }
             }
@@ -490,9 +486,8 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
                                      "%s Removing node %s: max %d inuse %d",
                                      ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                      node->name, node->slots_max, node->slots_inuse));
-                opal_list_remove_item(allocated_nodes, item);
+                opal_list_remove_item(allocated_nodes, &node->super);
-                OBJ_RELEASE(item);  /* "un-retain" it */
+                OBJ_RELEASE(node);  /* "un-retain" it */
-                item = next;
                 continue;
             }
             if (node->slots <= node->slots_inuse &&
@@ -502,9 +497,8 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
                                      "%s Removing node %s slots %d inuse %d",
                                      ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                      node->name, node->slots, node->slots_inuse));
-                opal_list_remove_item(allocated_nodes, item);
+                opal_list_remove_item(allocated_nodes, &node->super);
-                OBJ_RELEASE(item);  /* "un-retain" it */
+                OBJ_RELEASE(node);  /* "un-retain" it */
-                item = next;
                 continue;
             }
             if (node->slots > node->slots_inuse) {
@@ -514,7 +508,6 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
                                      ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                      node->name, node->slots - node->slots_inuse));
                 num_slots += node->slots - node->slots_inuse;
-                item = next;
                 continue;
             }
             if (!(ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(policy))) {
@@ -528,11 +521,9 @@ int orte_rmaps_base_get_target_nodes(opal_list_t *allocated_nodes, orte_std_cntr
                                      node->name));
             } else {
                 /* if we cannot use it, remove it from list */
-                opal_list_remove_item(allocated_nodes, item);
+                opal_list_remove_item(allocated_nodes, &node->super);
-                OBJ_RELEASE(item);  /* "un-retain" it */
+                OBJ_RELEASE(node);  /* "un-retain" it */
             }
-            /** go on to next item */
-            item = next;
         }
     }