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fix: the calculator engine component uses unsafe mem... in exprtk.hpp #46663

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fix: the calculator engine component uses unsafe mem... in exprtk.hpp #46663

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5 changes: 5 additions & 0 deletions src/common/CalculatorEngineCommon/exprtk.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -44248,6 +44248,11 @@ namespace exprtk
const std::size_t fd_size = sizeof(details::file_descriptor*);
details::file_descriptor* fd = reinterpret_cast<file_descriptor*>(0);

if (sizeof(T) < fd_size)
{
throw std::runtime_error("exprtk::rtl::io::file - Error - pointer size larger than holder.");
}

std::memcpy(reinterpret_cast<char_ptr >(&fd),
reinterpret_cast<char_cptr>(&v ),
fd_size);
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