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fix aligned_stack_memory_handler for null pointers

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This commit is contained in:
Gael Guennebaud 2011-04-21 09:00:55 +02:00
parent 392eb9fee8
commit 6441e8727b
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)
: 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);
}
~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);
if(m_deallocate)
Eigen::internal::aligned_free(m_ptr);