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Merge pull request #24211 from philsc:fix-asan-crash

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Fix "use after free" issue in `essential_solver.cpp`
This commit is contained in:
Alexander Smorkalov
2023-09-05 18:42:58 +03:00
committed by GitHub
parent 178fdbbda8 c91c631ae2
commit 91808e64a1
1 changed files with 2 additions and 1 deletions
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modules/calib3d/src/usac/essential_solver.cpp
+2 -1
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@@ -239,7 +239,8 @@ public:
// (5) Compute the left eigenvectors of the action matrix
Eigen::EigenSolver<Eigen::Matrix<double, 10, 10>> eigensolver(action_mat_eig);
const Eigen::VectorXcd &eigenvalues = eigensolver.eigenvalues();
const auto * const eig_vecs_ = (double *) eigensolver.eigenvectors().real().data();
const Eigen::MatrixXcd eigenvectors = eigensolver.eigenvectors();
const auto * const eig_vecs_ = (double *) eigenvectors.data();
#else
Matx<double, 10, 10> A = constraint_mat.colRange(0, 10),
B = constraint_mat.colRange(10, 20), eliminated_mat;