CV_DbgAssert( m->dims <= 2 );
if( m->isContinuous() )
{
- ptrdiff_t ofs = ptr - (_Tp*)m->data;
+ ptrdiff_t ofs = (const _Tp*)ptr - (const _Tp*)m->data;
int y = (int)(ofs / m->cols), x = (int)(ofs - (ptrdiff_t)y*m->cols);
return Point(x, y);
}
y = ofs/m->cols;
int y1 = std::min(std::max((int)y, 0), m->rows-1);
sliceStart = m->data + y1*m->step[0];
- sliceEnd = sliceStart + (m->cols-1)*elemSize;
+ sliceEnd = sliceStart + m->cols*elemSize;
ptr = y < 0 ? sliceStart : y >= m->rows ? sliceEnd :
sliceStart + (ofs - y*m->cols)*elemSize;
return;