Merge pull request #15383 from alalek:fix_15379

This commit is contained in:
Alexander Alekhin 2019-08-23 16:19:36 +00:00
commit 114674c3d9

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@ -1744,6 +1744,11 @@ Mat_<_Tp>::Mat_(const std::array<_Tp, _Nm>& arr, bool copyData)
template<typename _Tp> inline
Mat_<_Tp>& Mat_<_Tp>::operator = (const Mat& m)
{
if (m.empty())
{
release();
return *this;
}
if( traits::Type<_Tp>::value == m.type() )
{
Mat::operator = (m);
@ -2125,6 +2130,11 @@ Mat_<_Tp>::Mat_(Mat&& m)
template<typename _Tp> inline
Mat_<_Tp>& Mat_<_Tp>::operator = (Mat&& m)
{
if (m.empty())
{
release();
return *this;
}
if( traits::Type<_Tp>::value == m.type() )
{
Mat::operator = ((Mat&&)m);