Add pointer guard for naked pointer

2 files changed, 7 insertions, 5 deletions

diff --git a/odb/mysql/result.hxx b/odb/mysql/result.hxx
index 0f01ff9..6153f59 100644
--- a/odb/mysql/result.hxx
+++ b/odb/mysql/result.hxx
@@ -23,7 +23,7 @@ namespace odb
     public:
       typedef object_traits<T> traits;
       typedef typename traits::pointer_type pointer_type;
-      typedef typename traits::pointer_ops pointer_ops;
+      typedef typename traits::pointer_traits pointer_traits;
 
       virtual
       ~result_impl ();
@@ -40,6 +40,8 @@ namespace odb
       void
       next ();
 
+      using odb::result_impl<T>::current;
+
     private:
       shared_ptr<query_statement> statement_;
       object_statements<T>& statements_;
diff --git a/odb/mysql/result.txx b/odb/mysql/result.txx
index debb725..d81f058 100644
--- a/odb/mysql/result.txx
+++ b/odb/mysql/result.txx
@@ -28,9 +28,9 @@ namespace odb
     {
       if (!this->end_)
       {
-        this->current_ = traits::create ();
-        traits::init (pointer_ops::get_ref (this->current_),
-                      statements_.image ());
+        pointer_type p (traits::create ());
+        current (p);
+        traits::init (pointer_traits::get_ref (p), statements_.image ());
       }
     }
 
@@ -46,7 +46,7 @@ namespace odb
     void result_impl<T>::
     next ()
     {
-      this->current_ = pointer_type ();
+      this->current (pointer_type ());
       query_statement::result r (statement_->fetch ());
 
       switch (r)