Some minor valgrind-inspired cleanups: fix some memory leaks

This commit was SVN r20543.

ompi/mca/coll/sm/coll_sm_component.c

@@ -9,7 +9,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
- * Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2008-2009 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -273,6 +273,10 @@ static int sm_close(void)
     }
 
     mca_coll_sm_bootstrap_finalize();
+    if (NULL != mca_coll_sm_component.sm_bootstrap_filename) {
+        free(mca_coll_sm_component.sm_bootstrap_filename);
+        mca_coll_sm_component.sm_bootstrap_filename = NULL;
+    }
 
     return OMPI_SUCCESS;
 }