Fix Ref<SparseMatrix> for Transpose<SparseVector>

1 files changed, 6 insertions, 1 deletions

diff --git a/Eigen/src/SparseCore/SparseMap.h b/Eigen/src/SparseCore/SparseMap.h
index 058a6d62b..349927905 100644
--- a/Eigen/src/SparseCore/SparseMap.h
+++ b/Eigen/src/SparseCore/SparseMap.h
@@ -114,7 +114,7 @@ class SparseMapBase<Derived,ReadOnlyAccessors>
 
     // for vectors
     inline SparseMapBase(Index size, Index nnz, IndexPointer innerIndexPtr, ScalarPointer valuePtr)
-      : m_outerSize(1), m_innerSize(size), m_zero_nnz(0,nnz), m_outerIndex(m_zero_nnz.data()),
+      : m_outerSize(1), m_innerSize(size), m_zero_nnz(0,internal::convert_index<StorageIndex>(nnz)), m_outerIndex(m_zero_nnz.data()),
         m_innerIndices(innerIndexPtr), m_values(valuePtr), m_innerNonZeros(0)
     {}
 
@@ -173,6 +173,11 @@ class SparseMapBase<Derived,WriteAccessors>
       : Base(rows, cols, nnz, outerIndexPtr, innerIndexPtr, valuePtr, innerNonZerosPtr)
     {}
 
+    // for vectors
+    inline SparseMapBase(Index size, Index nnz, StorageIndex* innerIndexPtr, Scalar* valuePtr)
+      : Base(size, nnz, innerIndexPtr, valuePtr)
+    {}
+
     /** Empty destructor */
     inline ~SparseMapBase() {}