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Merge pull request #8107 from reunanen:fix8093

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This commit is contained in:
Alexander Alekhin 2017-02-06 10:31:34 +00:00
commit 48f7cbec75
1 changed files with 8 additions and 2 deletions
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10
modules/core/include/opencv2/core/types.hpp
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@ -1592,7 +1592,10 @@ Size_<_Tp>& Size_<_Tp>::operator = (const Size_<_Tp>& sz)
template<typename _Tp> inline
_Tp Size_<_Tp>::area() const
{
return width * height;
const _Tp result = width * height;
CV_DbgAssert(!std::numeric_limits<_Tp>::is_integer
|| width == 0 || result / width == height); // make sure the result fits in the return value
return result;
}
template<typename _Tp> static inline
@ -1731,7 +1734,10 @@ Size_<_Tp> Rect_<_Tp>::size() const
template<typename _Tp> inline
_Tp Rect_<_Tp>::area() const
{
return width * height;
const _Tp result = width * height;
CV_DbgAssert(!std::numeric_limits<_Tp>::is_integer
|| width == 0 || result / width == height); // make sure the result fits in the return value
return result;
}
template<typename _Tp> template<typename _Tp2> inline