diff options
Diffstat (limited to 'Eigen')
-rw-r--r-- | Eigen/src/SparseCore/CompressedStorage.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Eigen/src/SparseCore/CompressedStorage.h b/Eigen/src/SparseCore/CompressedStorage.h index 52c7da297..5af270bc5 100644 --- a/Eigen/src/SparseCore/CompressedStorage.h +++ b/Eigen/src/SparseCore/CompressedStorage.h @@ -50,9 +50,12 @@ class CompressedStorage CompressedStorage& operator=(const CompressedStorage& other) { - resize(other.size()); - internal::smart_copy(other.m_values, other.m_values + m_size, m_values); - internal::smart_copy(other.m_indices, other.m_indices + m_size, m_indices); + if(other.size()>0) + { + resize(other.size()); + internal::smart_copy(other.m_values, other.m_values + m_size, m_values); + internal::smart_copy(other.m_indices, other.m_indices + m_size, m_indices); + } return *this; } |