initialize undo trnsaction timestamp in copy constructor (fixes a valgrind warning)

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@7432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 2 insertions, 0 deletions

diff --git a/libs/pbd/undo.cc b/libs/pbd/undo.cc
index 2e2686d558..28a1cc41e5 100644
--- a/libs/pbd/undo.cc
+++ b/libs/pbd/undo.cc
@@ -40,6 +40,8 @@ UndoTransaction::UndoTransaction (const UndoTransaction& rhs)
 {
 	_name = rhs._name;
 	_clearing = false;
+        _timestamp = rhs._timestamp;
+
 	clear ();
 	actions.insert(actions.end(),rhs.actions.begin(),rhs.actions.end());
 }