# HG changeset patch
# User Chris Cannam
# Date 1610474840 0
#      Tue Jan 12 18:07:20 2021 +0000
# Node ID 95def499e10feafce53b2bfd20814445d89bfcfb
# Parent  35098262caddd721faa65649d130c3e4aff3a146
Fix some compiler warnings

diff --git a/dataquay/objectmapper/ObjectLoader.h b/dataquay/objectmapper/ObjectLoader.h
--- a/dataquay/objectmapper/ObjectLoader.h
+++ b/dataquay/objectmapper/ObjectLoader.h
@@ -249,6 +249,8 @@
     QObjectList loadAll(NodeObjectMap &map);
     
     struct LoadCallback {
+        virtual ~LoadCallback() { }
+        
         /**
          * An object has been loaded by the given ObjectLoader from
          * the given RDF node.  The node and object will also be found
diff --git a/dataquay/objectmapper/ObjectStorer.h b/dataquay/objectmapper/ObjectStorer.h
--- a/dataquay/objectmapper/ObjectStorer.h
+++ b/dataquay/objectmapper/ObjectStorer.h
@@ -326,6 +326,8 @@
     void removeObject(Node node);
 
     struct StoreCallback {
+        virtual ~StoreCallback() { }
+        
         /**
          * An object has been stored by the given ObjectStorer,
          * resulting in the given RDF node.  The object and node will