use the new OPAL_HASH_TABLE_FOREACH convenience macro

opal/mca/btl/ugni/btl_ugni_module.c

@@ -3,7 +3,7 @@
  * Copyright (c) 2011-2015 Los Alamos National Security, LLC. All rights
  *                         reserved.
  * Copyright (c) 2011      UT-Battelle, LLC. All rights reserved.
- * Copyright (c) 2014      Research Organization for Information Science
+ * Copyright (c) 2014-2016 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
@@ -144,13 +144,10 @@ mca_btl_ugni_module_finalize (struct mca_btl_base_module_t *btl)
 
     /* close all open connections and release endpoints */
     if (ugni_module->initialized) {
-        rc = opal_hash_table_get_first_key_uint64 (&ugni_module->id_to_endpoint, &key, (void **) &ep, &node);
+        OPAL_HASH_TABLE_FOREACH(key, uint64, ep, &ugni_module->id_to_endpoint) {
-        while (OPAL_SUCCESS == rc) {
             if (NULL != ep) {
                 mca_btl_ugni_release_ep (ep);
             }
-
-            rc = opal_hash_table_get_next_key_uint64 (&ugni_module->id_to_endpoint, &key, (void **) &ep, node, &node);
         }
 
         if (mca_btl_ugni_component.progress_thread_enabled) {

orte/mca/oob/base/oob_base_frame.c

@@ -13,7 +13,7 @@
  * Copyright (c) 2007      Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2013-2014 Los Alamos National Security, LLC. All rights
  *                         reserved.
- * Copyright (c) 2015      Research Organization for Information Science
+ * Copyright (c) 2015-2016 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
@@ -79,8 +79,6 @@ static int orte_oob_base_close(void)
     mca_base_component_list_item_t *cli;
     opal_object_t *value;
     uint64_t key;
-    void *node;
-    int rc;
 
     /* shutdown all active transports */
     while (NULL != (cli = (mca_base_component_list_item_t *) opal_list_remove_first (&orte_oob_base.actives))) {
@@ -95,14 +93,10 @@ static int orte_oob_base_close(void)
     OBJ_DESTRUCT(&orte_oob_base.actives);
 
     /* release all peers from the hash table */
-    rc = opal_hash_table_get_first_key_uint64 (&orte_oob_base.peers, &key,
+    OPAL_HASH_TABLE_FOREACH(key, uint64, value, &orte_oob_base.peers) {
-                                               (void **) &value, &node);
-    while (OPAL_SUCCESS == rc) {
         if (NULL != value) {
             OBJ_RELEASE(value);
         }
-        rc = opal_hash_table_get_next_key_uint64 (&orte_oob_base.peers, &key,
-                                                  (void **) &value, node, &node);
     }
 
     OBJ_DESTRUCT(&orte_oob_base.peers);

orte/mca/oob/tcp/oob_tcp.c

@@ -14,6 +14,8 @@
  * Copyright (c) 2009-2012 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2011      Oak Ridge National Labs.  All rights reserved.
  * Copyright (c) 2013-2016 Intel, Inc.  All rights reserved.
+ * Copyright (c) 2016      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -147,12 +149,10 @@ static void tcp_init(void)
 static void tcp_fini(void)
 {
     uint64_t ui64;
-    char *nptr;
     mca_oob_tcp_peer_t *peer;
 
     /* cleanup all peers */
-    if (OPAL_SUCCESS == opal_hash_table_get_first_key_uint64(&mca_oob_tcp_module.peers, &ui64,
+    OPAL_HASH_TABLE_FOREACH(ui64, uint64, peer, &mca_oob_tcp_module.peers) {
-                                                             (void**)&peer, (void**)&nptr)) {
         opal_output_verbose(2, orte_oob_base_framework.framework_output,
                             "%s RELEASING PEER OBJ %s",
                             ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
@@ -160,16 +160,6 @@ static void tcp_fini(void)
         if (NULL != peer) {
             OBJ_RELEASE(peer);
         }
-        while (OPAL_SUCCESS == opal_hash_table_get_next_key_uint64(&mca_oob_tcp_module.peers, &ui64,
-                                                                   (void**)&peer, nptr, (void**)&nptr)) {
-            opal_output_verbose(2, orte_oob_base_framework.framework_output,
-                                "%s RELEASING PEER OBJ %s",
-                                ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
-                                (NULL == peer) ? "NULL" : ORTE_NAME_PRINT(&peer->name));
-            if (NULL != peer) {
-                OBJ_RELEASE(peer);
-            }
-        }
     }
     OBJ_DESTRUCT(&mca_oob_tcp_module.peers);