From b75afcb4f4527b7fb5dc3da0546e1522a52d9f01 Mon Sep 17 00:00:00 2001
From: Jeff Becker <jeff@i2p.rocks>
Date: Sun, 6 May 2018 09:46:45 -0400
Subject: [PATCH] more

---
 .../nntpchan-daemon/include/nntpchan/frontend.hpp         | 1 +
 .../include/nntpchan/staticfile_frontend.hpp              | 8 ++++----
 .../nntpchan-daemon/libnntpchan/staticfile_frontend.cpp   | 2 ++
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/contrib/backends/nntpchan-daemon/include/nntpchan/frontend.hpp b/contrib/backends/nntpchan-daemon/include/nntpchan/frontend.hpp
index 496dd6c..5be0e26 100644
--- a/contrib/backends/nntpchan-daemon/include/nntpchan/frontend.hpp
+++ b/contrib/backends/nntpchan-daemon/include/nntpchan/frontend.hpp
@@ -11,6 +11,7 @@ namespace fs = std::experimental::filesystem;
 class Frontend
 {
 public:
+  virtual ~Frontend() {};
   /** @brief process an inbound message stored at fpath that we have accepted. */
   virtual void ProcessNewMessage(const fs::path &fpath) = 0;
 
diff --git a/contrib/backends/nntpchan-daemon/include/nntpchan/staticfile_frontend.hpp b/contrib/backends/nntpchan-daemon/include/nntpchan/staticfile_frontend.hpp
index 511e89a..cec25df 100644
--- a/contrib/backends/nntpchan-daemon/include/nntpchan/staticfile_frontend.hpp
+++ b/contrib/backends/nntpchan-daemon/include/nntpchan/staticfile_frontend.hpp
@@ -16,11 +16,11 @@ class StaticFileFrontend : public Frontend
 public:
   StaticFileFrontend(TemplateEngine *tmpl, const std::string &templateDir, const std::string &outDir, uint32_t pages);
 
-  ~StaticFileFrontend();
+  virtual ~StaticFileFrontend();
 
-  void ProcessNewMessage(const fs::path &fpath);
-  bool AcceptsNewsgroup(const std::string &newsgroup);
-  bool AcceptsMessage(const std::string &msgid);
+  virtual void ProcessNewMessage(const fs::path &fpath);
+  virtual bool AcceptsNewsgroup(const std::string &newsgroup);
+  virtual bool AcceptsMessage(const std::string &msgid);
 
 private:
   MessageDB_ptr m_MessageDB;
diff --git a/contrib/backends/nntpchan-daemon/libnntpchan/staticfile_frontend.cpp b/contrib/backends/nntpchan-daemon/libnntpchan/staticfile_frontend.cpp
index 1db5ef1..4e2cc9a 100644
--- a/contrib/backends/nntpchan-daemon/libnntpchan/staticfile_frontend.cpp
+++ b/contrib/backends/nntpchan-daemon/libnntpchan/staticfile_frontend.cpp
@@ -17,6 +17,8 @@ StaticFileFrontend::StaticFileFrontend(TemplateEngine *tmpl, const std::string &
 {
 }
 
+StaticFileFrontend::~StaticFileFrontend() {}
+
 void StaticFileFrontend::ProcessNewMessage(const fs::path &fpath)
 {
   std::clog << "process message " << fpath << std::endl;