Merge pull request #11669 from csukuangfj:fix-11668

7 years ago · 1b53a4fccc
parent 0f298a4203 4bb220bb90
commit 1b53a4fccc
1 changed files with 1 additions and 1 deletions
--- a/modules/viz/include/opencv2/viz/widgets.hpp
+++ b/modules/viz/include/opencv2/viz/widgets.hpp
@ -95,7 +95,7 @@ namespace cv
            Widget();
            Widget(const Widget& other);
            Widget& operator=(const Widget& other);
-            ~Widget();
+            virtual ~Widget();

            /** @brief Creates a widget from ply file.