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added size check to static Mat::diag()

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Vadim Pisarevsky 2011-08-10 12:40:41 +00:00
parent 25261e6ebc
commit 645bb0bfbc
1 changed files with 1 additions and 0 deletions
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modules/core/include/opencv2/core/mat.hpp
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@ -338,6 +338,7 @@ inline Mat Mat::colRange(const Range& r) const
inline Mat Mat::diag(const Mat& d) inline Mat Mat::diag(const Mat& d)
{ {
CV_Assert( d.cols == 1 );
Mat m(d.rows, d.rows, d.type(), Scalar(0)), md = m.diag(); Mat m(d.rows, d.rows, d.type(), Scalar(0)), md = m.diag();
d.copyTo(md); d.copyTo(md);
return m; return m;