aboutsummaryrefslogtreecommitdiffhomepage
path: root/Eigen/src/Core/MapBase.h
diff options
context:
space:
mode:
authorGravatar Christoph Hertzberg <chtz@informatik.uni-bremen.de>2018-08-17 16:42:53 +0200
committerGravatar Christoph Hertzberg <chtz@informatik.uni-bremen.de>2018-08-17 16:42:53 +0200
commit41f1cc67b8e55469367416151d6a82e3632cfda8 (patch)
treebc89cb95870f69930a85b6044338255643593bb5 /Eigen/src/Core/MapBase.h
parent4713465eefbdb725ee3bb2cc3330bf77f51f1c6b (diff)
Assertion depended on a not yet initialized value
Diffstat (limited to 'Eigen/src/Core/MapBase.h')
-rw-r--r--Eigen/src/Core/MapBase.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/Eigen/src/Core/MapBase.h b/Eigen/src/Core/MapBase.h
index 020f939ad..668922ffc 100644
--- a/Eigen/src/Core/MapBase.h
+++ b/Eigen/src/Core/MapBase.h
@@ -43,6 +43,7 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
enum {
RowsAtCompileTime = internal::traits<Derived>::RowsAtCompileTime,
ColsAtCompileTime = internal::traits<Derived>::ColsAtCompileTime,
+ InnerStrideAtCompileTime = internal::traits<Derived>::InnerStrideAtCompileTime,
SizeAtCompileTime = Base::SizeAtCompileTime
};
@@ -187,8 +188,11 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
void checkSanity(typename internal::enable_if<(internal::traits<T>::Alignment>0),void*>::type = 0) const
{
#if EIGEN_MAX_ALIGN_BYTES>0
+ // innerStride() is not set yet when this function is called, so we optimistically assume the lowest plausible value:
+ const Index minInnerStride = InnerStrideAtCompileTime == Dynamic ? 1 : Index(InnerStrideAtCompileTime);
+ EIGEN_ONLY_USED_FOR_DEBUG(minInnerStride);
eigen_assert(( ((internal::UIntPtr(m_data) % internal::traits<Derived>::Alignment) == 0)
- || (cols() * rows() * innerStride() * sizeof(Scalar)) < internal::traits<Derived>::Alignment ) && "data is not aligned");
+ || (cols() * rows() * minInnerStride * sizeof(Scalar)) < internal::traits<Derived>::Alignment ) && "data is not aligned");
#endif
}