Add missing virtual destructor to Collection::ItemKeywordBase

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

diff --git a/source/loader.h b/source/loader.h
index 951eeb0d2337f9ce2793fabe294a674c915ac34e..749c1047cd1a762084adb91d37956671fe8d6745 100644 (file)
--- a/source/loader.h
+++ b/source/loader.h
@@ -343,6 +343,8 @@ protected:
                        throw InvalidState("get_source called without current statement");
                return cur_st->source;
        }
+
+       virtual void finish() { }
 private:
        typedef std::map<std::string, LoaderAction *> ActionMap;