Silence coverity warnings

Author: Ralph Castain

ompi/mca/dpm/orte/dpm_orte.c

@@ -15,7 +15,7 @@
  * Copyright (c) 2009      Sun Microsystems, Inc.  All rights reserved.
  * Copyright (c) 2011-2013 Los Alamos National Security, LLC.  All rights
  *                         reserved.
- * Copyright (c) 2013-2014 Intel, Inc. All rights reserved
+ * Copyright (c) 2013-2015 Intel, Inc. All rights reserved
  * Copyright (c) 2014-2015 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
@@ -1281,7 +1281,7 @@ static int parse_port_name(const char *port_name,
     ptr++;
 
     /* convert the RML tag */
-    sscanf(ptr,"%d", &tag);
+    (void)sscanf(ptr,"%d", &tag);
 
     /* now split out the second field - the uri of the remote proc */
     if (NULL == (ptr = strchr(tmpstring, '+'))) {

opal/util/net.c

@@ -12,7 +12,7 @@
  * Copyright (c) 2007      Los Alamos National Security, LLC.  All rights
  *                         reserved.
  * Copyright (c) 2009-2015 Cisco Systems, Inc.  All rights reserved.
- * Copyright (c) 2013      Intel, Inc.  All rights reserved.
+ * Copyright (c) 2013-2015 Intel, Inc.  All rights reserved.
  * Copyright (c) 2015      Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
@@ -162,7 +162,7 @@ opal_net_init(void)
         for( i = 0; i < count; i++ ) {
             arg = args[i];
 
-            sscanf( arg, "%u.%u.%u.%u/%u", &a, &b, &c, &d, &bits );
+            (void)sscanf( arg, "%u.%u.%u.%u/%u", &a, &b, &c, &d, &bits );
 
             if( (a > 255) || (b > 255) || (c > 255) ||
                 (d > 255) || (bits > 32) ) {

orte/mca/oob/tcp/oob_tcp_connection.c

@@ -1032,14 +1032,14 @@ static bool tcp_peer_recv_blocking(mca_oob_tcp_peer_t* peer, int sd,
                                         "%s connect ack received error %s from %s",
                                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                         strerror(opal_socket_errno),
-                                        (NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)));
+                                        ORTE_NAME_PRINT(&(peer->name)));
                     return false;
                 } else {
                     opal_output(0,
                                 "%s tcp_peer_recv_blocking: "
                                 "recv() failed for %s: %s (%d)\n",
                                 ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
-                                (NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)),
+                                ORTE_NAME_PRINT(&(peer->name)),
                                 strerror(opal_socket_errno),
                                 opal_socket_errno);
                     peer->state = MCA_OOB_TCP_FAILED;

orte/mca/plm/base/plm_base_receive.c

@@ -221,9 +221,9 @@ void orte_plm_base_recv(int status, orte_process_name_t* sender,
             } else {
                 jdata->bookmark = parent->bookmark;
             }
+            /* provide the parent's last object */
+            jdata->bkmark_obj = parent->bkmark_obj;
         }
-        /* provide the parent's last object */
-        jdata->bkmark_obj = parent->bkmark_obj;
 
         /* launch it */
         OPAL_OUTPUT_VERBOSE((5, orte_plm_base_framework.framework_output,

orte/mca/ras/simulator/ras_sim_module.c

@@ -302,7 +302,11 @@ static int allocate(orte_job_t *jdata, opal_list_t *nodes)
     if (NULL != node_cnt) {
         opal_argv_free(node_cnt);
     }
-
+#if OPAL_HAVE_HWLOC
+    if (NULL != topos) {
+        opal_argv_free(topos);
+    }
+#endif
     return ORTE_SUCCESS;
 
 error_silent: