[DB][BUG] Add virtual destructor for KeyValueHolder

random-zebra · random-zebra · commit ad7f5d7f2f4b · 2021-04-11T10:21:12.000+02:00
diff --git a/src/dbwrapper.h b/src/dbwrapper.h
@@ -337,6 +337,7 @@ class CDBTransaction {
     };
 
     struct KeyValueHolder {
+        virtual ~KeyValueHolder() = default;
         virtual void Write(CDBBatch &batch) = 0;
     };
     typedef std::unique_ptr<KeyValueHolder> KeyValueHolderPtr;
