From efacbb1485116a307145f71853062d9d1e722dc6 Mon Sep 17 00:00:00 2001
From: nick_m <mainsbridge@gmail.com>
Date: Fri, 23 Dec 2016 23:03:22 +1100
Subject: [PATCH] possibly faster way to clear ghost events.

---
 gtk2_ardour/ghostregion.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gtk2_ardour/ghostregion.cc b/gtk2_ardour/ghostregion.cc
index d76abd6659..e95a2b4950 100644
--- a/gtk2_ardour/ghostregion.cc
+++ b/gtk2_ardour/ghostregion.cc
@@ -356,11 +356,14 @@ MidiGhostRegion::add_note (NoteBase* n)
 void
 MidiGhostRegion::clear_events()
 {
-	for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
+	EventList::iterator it = events.begin();
+
+	while (it != events.end()) {
 		delete (*it).second;
+		events.erase (it);
+		++it;
 	}
 
-	events.clear();
 	_optimization_iterator = events.end ();
 }