From Coverity:

initialize members in copy ctor.


git-svn-id: http://root.cern.ch/svn/root/trunk@31714 27541ba8-7e3a-0410-8455-c3a389f83636

core/cont/src/THashTable.cxx

@@ -363,6 +363,7 @@ THashTableIter::THashTableIter(const THashTableIter &iter) : TIterator(iter)
    fTable      = iter.fTable;
    fDirection  = iter.fDirection;
    fCursor     = iter.fCursor;
+   fListCursor = 0;
    if (iter.fListCursor) {
       fListCursor = (TListIter *)iter.fListCursor->GetCollection()->MakeIterator();
       fListCursor->operator=(*iter.fListCursor);

core/cont/src/TMap.cxx

@@ -452,7 +452,8 @@ TMapIter::TMapIter(const TMapIter &iter) : TIterator(iter)
 
    fMap       = iter.fMap;
    fDirection = iter.fDirection;
-   if (fCursor) {
+   fCursor    = 0;
+   if (iter.fCursor) {
       fCursor = (THashTableIter *)iter.fCursor->GetCollection()->MakeIterator();
       fCursor->operator=(*iter.fCursor);
    }