Resolve Coverity issues

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

opal/mca/pmix/pmix2x/pmix2x.c

@@ -945,7 +945,13 @@ int pmix2x_value_unload(opal_value_t *kv,
             if (PMIX_INFO == v->data.darray->type) {
                 pmix_info_t *iptr = (pmix_info_t*)v->data.darray->array;
                 ival->key = strdup(iptr[n].key);
-                pmix2x_value_unload(ival, &iptr[n].value);
+                rc = pmix2x_value_unload(ival, &iptr[n].value);
+                if (OPAL_SUCCESS != rc) {
+                    OPAL_LIST_RELEASE(lt);
+                    kv->type = OPAL_UNDEF;
+                    kv->data.ptr = NULL;
+                    break;
+                }
             }
         }
         break;

orte/orted/pmix/pmix_server_gen.c

@@ -544,12 +544,11 @@ static void _query(int sd, short args, void *cbdata)
                 }
 
                 /* scan the qualifiers */
+                local_only = false;
                 OPAL_LIST_FOREACH(kv, &q->qualifiers, opal_value_t) {
                     if (0 == strcmp(kv->key, OPAL_PMIX_QUERY_LOCAL_ONLY)) {
                         if (OPAL_UNDEF == kv->type || kv->data.flag) {
                             local_only = true;
-                        } else {
-                            local_only = false;
                         }
                     } else if (0 == strcmp(kv->key, OPAL_PMIX_PROCID)) {
                         /* save this directive on our list of targets */

orte/orted/pmix/pmix_server_register_fns.c

@@ -332,7 +332,9 @@ int orte_pmix_server_register_nspace(orte_job_t *jdata)
 
             /* location, for local procs */
             if (node == mynode) {
-                if (orte_get_attribute(&pptr->attributes, ORTE_PROC_CPU_BITMAP, (void**)&tmp, OPAL_STRING)) {
+                tmp = NULL;
+                if (orte_get_attribute(&pptr->attributes, ORTE_PROC_CPU_BITMAP, (void**)&tmp, OPAL_STRING) &&
+                    NULL != tmp) {
                     kv = OBJ_NEW(opal_value_t);
                     kv->key = strdup(OPAL_PMIX_LOCALITY_STRING);
                     kv->type = OPAL_STRING;