fix comma initializer when inserting empty matrices

(transplanted from a67eea05c167e69f5e82410941d8645764e45038
)
This commit is contained in:
Gael Guennebaud 2012-10-03 21:58:14 +02:00
parent 2f0307cdb5
commit 7b13a7fd23

View File

@ -65,6 +65,8 @@ struct CommaInitializer
template<typename OtherDerived>
CommaInitializer& operator,(const DenseBase<OtherDerived>& other)
{
if(other.cols()==0 || other.rows()==0)
return *this;
if (m_col==m_xpr.cols())
{
m_row+=m_currentBlockRows;