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bug #887: fix CompressedStorage::reallocate wrt memory leaks

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This commit is contained in:
Gael Guennebaud 2014-10-09 23:35:05 +02:00
parent a48b82eece
commit 538c059aa4
1 changed files with 7 additions and 10 deletions
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17
Eigen/src/SparseCore/CompressedStorage.h
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@ -204,17 +204,14 @@ class CompressedStorage
inline void reallocate(size_t size)
{
Scalar* newValues = new Scalar[size];
Index* newIndices = new Index[size];
eigen_internal_assert(size!=m_allocatedSize);
internal::scoped_array<Scalar> newValues(size);
internal::scoped_array<Index> newIndices(size);
size_t copySize = (std::min)(size, m_size);
// copy
internal::smart_copy(m_values, m_values+copySize, newValues);
internal::smart_copy(m_indices, m_indices+copySize, newIndices);
// delete old stuff
delete[] m_values;
delete[] m_indices;
m_values = newValues;
m_indices = newIndices;
internal::smart_copy(m_values, m_values+copySize, newValues.ptr());
internal::smart_copy(m_indices, m_indices+copySize, newIndices.ptr());
std::swap(m_values,newValues.ptr());
std::swap(m_indices,newIndices.ptr());
m_allocatedSize = size;
}