Per patch from Jeff, treat the case where someone transfers an archived file of an unknown type. This can't actually happen as this is on the receive end, and the error would have been treated and rejected on the send side. Still, practice defensive programming.

cmr:v1.7.4:reviewer=rhc:subject=Practice defensive programming

This commit was SVN r29699.

orte/mca/filem/raw/filem_raw_module.c

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2012-2013 Los Alamos National Security, LLC.
  *                         All rights reserved
+ * Copyright (c) 2013 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -1169,6 +1170,10 @@ static void write_handler(int fd, short event, void *cbdata)
                     asprintf(&cmd, "tar xjf %s", sink->file);
                 } else if (ORTE_FILEM_TYPE_GZIP == sink->type) {
                     asprintf(&cmd, "tar xzf %s", sink->file);
+                } else {
+                    ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
+                    send_complete(sink->file, ORTE_ERR_FILE_WRITE_FAILURE);
+                    return;
                 }
                 getcwd(homedir, sizeof(homedir));
                 dirname = opal_dirname(sink->fullpath);