message: Fixes release mode warnings in spio
diff: @@ -610,6 +610,7 @@ std::string IOManager::getProtocol(
  {
  relay_protocol = "hdf5";
  herr_t errv = H5Fclose(file_id);
  + AXOM_DEBUG_VAR(errv);
  SLIC_ASSERT(errv >= 0);
  }
  @@ -983,6 +984,7 @@ void IOManager::writeBlueprintIndexToRootFile(DataStore* datastore,
  hid_t root_file_id =
  conduit::relay::io::hdf5_open_file_for_read_write(file_name);
  + AXOM_DEBUG_VAR(root_file_id);
  SLIC_ASSERT(root_file_id >= 0);
  std::string bp_index("blueprint_index/" + mesh_name);
  