mpit: update the return code check for mca_base_var_get

mca_base_var_get now can return OPAL_ERR_NOT_FOUND if a variable no
longer exists. This commit updates the return code check to ensure
the correct MPI_T error code is returned to the user.

cmr=v1.8.2:reviewer=jsquyres

This commit was SVN r32161.

ompi/mpi/tool/cvar_get_info.c

@@ -37,7 +37,7 @@ int MPI_T_cvar_get_info(int cvar_index, char *name, int *name_len, int *verbosit
     do {
         rc = mca_base_var_get (cvar_index, &var);
         if (OPAL_SUCCESS != rc) {
-            rc = (OPAL_ERR_VALUE_OUT_OF_BOUNDS == rc) ? MPI_T_ERR_INVALID_INDEX :
+            rc = (OPAL_ERR_VALUE_OUT_OF_BOUNDS == rc || OPAL_ERR_NOT_FOUND == rc) ? MPI_T_ERR_INVALID_INDEX :
                 MPI_ERR_OTHER;
             break;
         }

ompi/mpi/tool/cvar_handle_alloc.c

@@ -48,7 +48,7 @@ int MPI_T_cvar_handle_alloc (int cvar_index, void *obj_handle,
 
         rc = mca_base_var_get(cvar_index, &new_handle->var);
         if (OPAL_SUCCESS != rc) {
-            rc = (OPAL_ERR_VALUE_OUT_OF_BOUNDS == rc) ? MPI_T_ERR_INVALID_INDEX:
+            rc = (OPAL_ERR_VALUE_OUT_OF_BOUNDS == rc || OPAL_ERR_NOT_FOUND == rc) ? MPI_T_ERR_INVALID_INDEX:
                 MPI_ERR_OTHER;
             free (new_handle);
             break;