Call the default constructor of the ObserverBase.
1.1 --- a/src/lemon/bits/array_map.h Tue Apr 19 06:51:37 2005 +0000
1.2 +++ b/src/lemon/bits/array_map.h Tue Apr 19 13:33:44 2005 +0000
1.3 @@ -96,7 +96,7 @@
1.4
1.5 /** Constructor to copy a map of the same map type.
1.6 */
1.7 - ArrayMap(const ArrayMap& copy) {
1.8 + ArrayMap(const ArrayMap& copy) : Parent() {
1.9 if (copy.attached()) {
1.10 attach(*copy.getRegistry());
1.11 }
2.1 --- a/src/lemon/bits/vector_map.h Tue Apr 19 06:51:37 2005 +0000
2.2 +++ b/src/lemon/bits/vector_map.h Tue Apr 19 13:33:44 2005 +0000
2.3 @@ -109,7 +109,8 @@
2.4 container.resize(graph->maxId(_Item()) + 1, _v);
2.5 }
2.6
2.7 - VectorMap(const VectorMap& _copy) : graph(_copy.getGraph()) {
2.8 + VectorMap(const VectorMap& _copy)
2.9 + : Parent(), graph(_copy.getGraph()) {
2.10 if (_copy.attached()) {
2.11 attach(*_copy.getRegistry());
2.12 container = _copy.container;