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Fix compilation with msan

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This commit is contained in:
Vincent Rabaud
2023-01-17 13:26:59 +01:00
parent 593a376566
commit 44c46e545a
1 changed files with 1 additions and 1 deletions
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modules/core/src/hal_internal.cpp
+1 -1
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@@ -254,7 +254,7 @@ lapack_SVD(fptype* a, size_t a_step, fptype *w, fptype* u, size_t u_step, fptype
// Make sure MSAN sees the memory as having been written.
// MSAN does not think it has been written because a different language is called.
// Note: we do this here because if dgesdd is C++, MSAN errors can be reported within it.
CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, sizeof(fptype) * (lwork + 1));
CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer.data(), sizeof(fptype) * (lwork + 1));
if(typeid(fptype) == typeid(float))
OCV_LAPACK_FUNC(sgesdd)(mode, &m, &n, (float*)a, &lda, (float*)w, (float*)u, &ldu,