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fix aligned_stack_memory_handler for null pointers

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(transplanted from 6441e8727b32c6cbb194c0ce1bbd784c2a24a2b2
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This commit is contained in:
Gael Guennebaud 2011-04-21 09:00:55 +02:00
parent ebad34db21
commit 46f4bd9ed4
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/util/Memory.h
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@ -494,12 +494,12 @@ template<typename T> class aligned_stack_memory_handler
aligned_stack_memory_handler(T* ptr, size_t size, bool dealloc) aligned_stack_memory_handler(T* ptr, size_t size, bool dealloc)
: m_ptr(ptr), m_size(size), m_deallocate(dealloc) : m_ptr(ptr), m_size(size), m_deallocate(dealloc)
{ {
if(NumTraits<T>::RequireInitialization) if(NumTraits<T>::RequireInitialization && m_ptr)
Eigen::internal::construct_elements_of_array(m_ptr, size); Eigen::internal::construct_elements_of_array(m_ptr, size);
} }
~aligned_stack_memory_handler() ~aligned_stack_memory_handler()
{ {
if(NumTraits<T>::RequireInitialization) if(NumTraits<T>::RequireInitialization && m_ptr)
Eigen::internal::destruct_elements_of_array<T>(m_ptr, m_size); Eigen::internal::destruct_elements_of_array<T>(m_ptr, m_size);
if(m_deallocate) if(m_deallocate)
Eigen::internal::aligned_free(m_ptr); Eigen::internal::aligned_free(m_ptr);