diff --git a/tools/nfdc/format-helpers.cpp b/tools/nfdc/format-helpers.cpp
index a207bf8..63f2417 100644
--- a/tools/nfdc/format-helpers.cpp
+++ b/tools/nfdc/format-helpers.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2021,  Regents of the University of California,
+ * Copyright (c) 2014-2022,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -128,14 +128,13 @@
   return os;
 }
 
-Separator::Separator(const std::string& first, const std::string& subsequent)
+Separator::Separator(std::string_view first, std::string_view subsequent)
   : m_first(first)
   , m_subsequent(subsequent)
-  , m_count(0)
 {
 }
 
-Separator::Separator(const std::string& subsequent)
+Separator::Separator(std::string_view subsequent)
   : Separator("", subsequent)
 {
 }
@@ -152,7 +151,6 @@
 ItemAttributes::ItemAttributes(bool wantMultiLine, int maxAttributeWidth)
   : m_wantMultiLine(wantMultiLine)
   , m_maxAttributeWidth(maxAttributeWidth)
-  , m_count(0)
 {
 }