prevent copying in cv::Mat_<T> move assignment

sergiud · sergiud · commit 4f3175996512 · 2017-04-01T21:53:30.000+02:00
diff --git a/modules/core/include/opencv2/core/mat.inl.hpp b/modules/core/include/opencv2/core/mat.inl.hpp
@@ -1818,7 +1818,7 @@ Mat_<_Tp>::Mat_(Mat_&& m)
 template<typename _Tp> inline
 Mat_<_Tp>& Mat_<_Tp>::operator = (Mat_&& m)
 {
-    Mat::operator = (m);
+    Mat::operator = (std::move(m));
     return *this;
 }
 
