Plug a memory leak

This commit was SVN r24521.

orte/mca/rmaps/load_balance/rmaps_lb.c

@@ -79,6 +79,9 @@ static int switchyard(orte_job_t *jdata)
                         ORTE_JOBID_PRINT(jdata->jobid));
  
     /* flag that I did the mapping */
+    if (NULL != jdata->map->last_mapper) {
+        free(jdata->map->last_mapper);
+    }
     jdata->map->last_mapper = strdup(c->mca_component_name);
 
     if (0 < mca_rmaps_load_balance_component.npernode ||

orte/mca/rmaps/rank_file/rmaps_rank_file.c

@@ -316,6 +316,9 @@ static int orte_rmaps_rf_map(orte_job_t *jdata)
                         ORTE_JOBID_PRINT(jdata->jobid));
  
     /* flag that I did the mapping */
+    if (NULL != jdata->map->last_mapper) {
+        free(jdata->map->last_mapper);
+    }
     jdata->map->last_mapper = strdup(c->mca_component_name);
 
     /* convenience def */

orte/mca/rmaps/resilient/rmaps_resilient.c

@@ -75,7 +75,7 @@ static int orte_rmaps_resilient_map(orte_job_t *jdata)
             0 != strcasecmp(jdata->map->req_mapper, c->mca_component_name)) {
             /* a mapper has been specified, and it isn't me */
             opal_output_verbose(5, orte_rmaps_base.rmaps_output,
-                                "mca:rmaps:resilient: job %s not using loadbalance mapper",
+                                "mca:rmaps:resilient: job %s not using resilient mapper",
                                 ORTE_JOBID_PRINT(jdata->jobid));
             return ORTE_ERR_TAKE_NEXT_OPTION;
         }
@@ -98,6 +98,9 @@ static int orte_rmaps_resilient_map(orte_job_t *jdata)
                         ORTE_JOBID_PRINT(jdata->jobid));
  
     /* flag that I did the mapping */
+    if (NULL != jdata->map->last_mapper) {
+        free(jdata->map->last_mapper);
+    }
     jdata->map->last_mapper = strdup(c->mca_component_name);
 
     /* have we already constructed the fault group list? */

orte/mca/rmaps/round_robin/rmaps_rr.c

@@ -89,6 +89,9 @@ static int orte_rmaps_rr_map(orte_job_t *jdata)
                         ORTE_JOBID_PRINT(jdata->jobid));
  
     /* flag that I did the mapping */
+    if (NULL != jdata->map->last_mapper) {
+        free(jdata->map->last_mapper);
+    }
     jdata->map->last_mapper = strdup(c->mca_component_name);
 
     /* start at the beginning... */

orte/mca/rmaps/seq/rmaps_seq.c

@@ -110,6 +110,9 @@ static int orte_rmaps_seq_map(orte_job_t *jdata)
                         ORTE_JOBID_PRINT(jdata->jobid));
 
     /* flag that I did the mapping */
+    if (NULL != jdata->map->last_mapper) {
+        free(jdata->map->last_mapper);
+    }
     jdata->map->last_mapper = strdup(c->mca_component_name);
 
     /* conveniece def */