Add missing virtual destructor to Collection::ItemKeywordBase

[libs/datafile.git] / source / collection.h

diff --git a/source/collection.h b/source/collection.h
index f293428c8cdd0fc046019531335ccf6d28b525fc..303697a8c726f7c71e99c3a8d8e6582be998b87b 100644 (file)
--- a/source/collection.h
+++ b/source/collection.h
@@ -72,6 +72,7 @@ private:
        */
        struct ItemKeywordBase
        {
+               virtual ~ItemKeywordBase() { }
                virtual void add_to_loader(Loader &) const { };
        };