diff --git a/src/mesh/ItemValue.hpp b/src/mesh/ItemValue.hpp index 1b6e10e25e75e0566c3d93dd2a81f53d2c5a8939..03f798fa273f9f1521e073cc738d9df6ffcd4f5a 100644 --- a/src/mesh/ItemValue.hpp +++ b/src/mesh/ItemValue.hpp @@ -82,19 +82,21 @@ class ItemValue or not std::is_const<DataType2>()), "Cannot assign ItemValue of const to ItemValue of non-const"); - if (not m_is_built) { - perr() << "Cannot assign array of values to a non-built ItemValue\n"; - std::exit(1); - } if (m_values.size() != values.size()) { perr() << "Cannot assign an array of values of a different size\n"; std::exit(1); } - m_values = values; + if (values.size() > 0) { + if (not m_is_built) { + perr() << "Cannot assign array of values to a non-built ItemValue\n"; + std::exit(1); + } - return *this; + m_values = values; + } + return *this; } template <typename DataType2>