Merge pull request #5799 from alalek:fix_5066

9 years ago · f93a4dfbc9
parent 34129d8e83 1305962af7
commit f93a4dfbc9
1 changed files with 1 additions and 1 deletions
--- a/modules/imgproc/src/deriv.cpp
+++ b/modules/imgproc/src/deriv.cpp
@ -858,7 +858,7 @@ void cv::Laplacian( InputArray _src, OutputArray _dst, int ddepth, int ksize,
        Mat src = _src.getMat(), dst = _dst.getMat();
        int y = fx->start(src), dsty = 0, dy = 0;
        fy->start(src);
-        const uchar* sptr = src.ptr(y);
+        const uchar* sptr = src.ptr() + src.step[0] * y;

        int dy0 = std::min(std::max((int)(STRIPE_SIZE/(CV_ELEM_SIZE(stype)*src.cols)), 1), src.rows);
        Mat d2x( dy0 + kd.rows - 1, src.cols, wtype );