X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/0cdbf9ea69482a979e0fde15e75fef3597ab8b07..refs/heads/master:/named_object_list.h

diff --git a/named_object_list.h b/named_object_list.h
index 94d281e..7731a89 100644
--- a/named_object_list.h
+++ b/named_object_list.h
@@ -24,6 +24,7 @@ protected:
         std::string description;
         creator_base(const std::string& descr): description(descr) { }
         creator_base(const char* descr): description(descr) { }
+        virtual ~creator_base() { }
         virtual Base* operator()() const = 0;
     };
 
@@ -64,7 +65,7 @@ public:
         if (it != assoc.end())
             return (*it->second)();
         else
-            return NULL;
+            return nullptr;
     }
 
     const std::string& get_name(iterator& it) const { return it->first; }
@@ -87,6 +88,7 @@ protected:
         std::string description;
         creator_base(const std::string& descr): description(descr) { }
         creator_base(const char* descr): description(descr) { }
+        virtual ~creator_base() { }
         virtual Base* operator()(Arg1, Arg2) const = 0;
     };
 
@@ -128,7 +130,7 @@ public:
         if (it != assoc.end())
             return (*it->second)(arg1, arg2);
         else
-            return NULL;
+            return nullptr;
     }
 
     const std::string& get_name(iterator& it) const { return it->first; }