add test code "feature"

1 files changed, 2 insertions, 1 deletions

diff --git a/meowpp/Self.h b/meowpp/Self.h
index 6518c79..94db352 100644
--- a/meowpp/Self.h
+++ b/meowpp/Self.h
@@ -2,6 +2,7 @@
 #define   Self_h__
 
 #include <cstdlib>
+#include <algorithm>
 
 namespace meow {
 
@@ -166,7 +167,7 @@ private:
         --(pointer_->counter_);
         Kernel* dupl = new Kernel(this, *pointer_->data_);
         if (pointer_->master_ == this || pointer_->master_ == NULL) {
-          std::swap(pointer_->pointer_, dupl->pointer_);
+          std::swap(pointer_->data_, dupl->data_);
           pointer_->master_ = NULL;
         }
         pointer_ = dupl;