Fix build with latest ndn-cxx
Change-Id: I48f45eab3f3500c1a2174094c820642b1eb4962f
diff --git a/tests/ping/server/ping-server.t.cpp b/tests/ping/server/ping-server.t.cpp
index 05a7d84..2efae0e 100644
--- a/tests/ping/server/ping-server.t.cpp
+++ b/tests/ping/server/ping-server.t.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2023, Arizona Board of Regents.
+ * Copyright (c) 2014-2024, Arizona Board of Regents.
*
* This file is part of ndn-tools (Named Data Networking Essential Tools).
* See AUTHORS.md for complete list of ndn-tools authors and contributors.
@@ -37,7 +37,7 @@
{
Name name(pingOptions.prefix);
name.append("ping")
- .append(to_string(seq));
+ .append(std::to_string(seq));
return Interest(name)
.setMustBeFresh(true)