From dce6d0e6a37d76ef47bf3b44e4c76cd4d5588ecf Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 12 Feb 2011 20:57:44 +0000
Subject: [PATCH] actually delete the contents of the history list, rather than
 just empty the list. could break things at session closing.

git-svn-id: svn://localhost/ardour2/branches/3.0@8833 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/pbd/undo.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/pbd/undo.cc b/libs/pbd/undo.cc
index fd7c4d5fb8..c5c1cb238a 100644
--- a/libs/pbd/undo.cc
+++ b/libs/pbd/undo.cc
@@ -295,6 +295,9 @@ void
 UndoHistory::clear_redo ()
 {
 	_clearing = true;
+        for (std::list<UndoTransaction*>::iterator i = RedoList.begin(); i != RedoList.end(); ++i) {
+                delete *i;
+        }
 	RedoList.clear ();
 	_clearing = false;
 
@@ -306,6 +309,9 @@ void
 UndoHistory::clear_undo ()
 {
 	_clearing = true;
+        for (std::list<UndoTransaction*>::iterator i = UndoList.begin(); i != UndoList.end(); ++i) {
+                delete *i;
+        }
 	UndoList.clear ();
 	_clearing = false;