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check_size_for_overflow: use numeric limits instead of c99 macro

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Charles Schlosser 2024-11-13 00:35:35 +00:00
parent 489dbbc651
commit 8b4efc8ed8
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/util/Memory.h
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@ -391,7 +391,7 @@ EIGEN_DEVICE_FUNC inline T* move_construct_elements_of_array(T* ptr, T* src, std
template <typename T> template <typename T>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void check_size_for_overflow(std::size_t size) { EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void check_size_for_overflow(std::size_t size) {
constexpr std::size_t max_elements = PTRDIFF_MAX / sizeof(T); constexpr std::size_t max_elements = (std::numeric_limits<std::ptrdiff_t>::max)() / sizeof(T);
if (size > max_elements) throw_std_bad_alloc(); if (size > max_elements) throw_std_bad_alloc();
} }