The TCP component will have set the hash table entry to NULL, but that doesn't remove the key. So the hash_table retrieval function will return success, but with a NULL pointer - protect against that scenario

Patch provided by Gilles - reviewed by rhc.

RM-approved

cmr=v1.8.2:reviewer=ompi-gk1.8

This commit was SVN r31971.

orte/mca/oob/base/oob_base_frame.c

@@ -86,7 +86,9 @@ static int orte_oob_base_close(void)
     rc = opal_hash_table_get_first_key_uint64 (&orte_oob_base.peers, &key,
                                                (void **) &value, &node);
     while (OPAL_SUCCESS == rc) {
-        OBJ_RELEASE(value);
+        if (NULL != value) {
+            OBJ_RELEASE(value);
+        }
         rc = opal_hash_table_get_next_key_uint64 (&orte_oob_base.peers, &key,
                                                   (void **) &value, node, &node);
     }