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core: solve(): add check for passed 'method' values

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This commit is contained in:
Alexander Alekhin 2018-07-13 15:11:57 +03:00
parent 625d20b9b4
commit 5385086fef
1 changed files with 3 additions and 0 deletions
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3
modules/core/src/lapack.cpp
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@ -1100,6 +1100,9 @@ bool cv::solve( InputArray _src, InputArray _src2arg, OutputArray _dst, int meth
CV_Assert( type == _src2.type() && (type == CV_32F || type == CV_64F) );
method &= ~DECOMP_NORMAL;
CV_Check(method, method == DECOMP_LU || method == DECOMP_SVD || method == DECOMP_EIG ||
method == DECOMP_CHOLESKY || method == DECOMP_QR,
"Unsupported method, see #DecompTypes");
CV_Assert( (method != DECOMP_LU && method != DECOMP_CHOLESKY) ||
is_normal || src.rows == src.cols );