samples: avoid using of legacy code constructions in viz sample

7 years ago · 53944cbebb
parent 9558a35cde
commit 53944cbebb
1 changed files with 1 additions and 1 deletions
--- a/samples/cpp/tutorial_code/viz/histo3D.cpp
+++ b/samples/cpp/tutorial_code/viz/histo3D.cpp
@ -163,7 +163,7 @@ int main (int argc,char **argv)
    waitKey(30);
    //! [slide_bar_for_thresh]
    //! [manage_viz_imshow_window]
-    h.fen3D = new viz::Viz3d("3D Histogram");
+    h.fen3D = makePtr<viz::Viz3d>("3D Histogram");
    h.nbWidget=0;
    h.fen3D->registerKeyboardCallback(KeyboardViz3d,&h);
    DrawHistogram3D(h);