From b52a7b9cc85254abffc9adbbc7674746cb2d9ed8 Mon Sep 17 00:00:00 2001
From: Sampo Savolainen <v2@iki.fi>
Date: Sun, 12 Feb 2006 15:40:58 +0000
Subject: [PATCH] A band aid for plugin editor related crash. Something needs
 to be figured out which does not include locking between the GUI and the RT
 thread.

git-svn-id: svn://localhost/trunk/ardour2@319 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/insert.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libs/ardour/insert.cc b/libs/ardour/insert.cc
index 3ef84d1481..1c73ef9d79 100644
--- a/libs/ardour/insert.cc
+++ b/libs/ardour/insert.cc
@@ -320,14 +320,14 @@ void
 PluginInsert::automation_snapshot (jack_nframes_t now)
 {
 	map<uint32_t,AutomationList*>::iterator li;
-
+	
 	for (li = parameter_automation.begin(); li != parameter_automation.end(); ++li) {
 		
-		AutomationList& alist (*((*li).second));
-		if (alist.automation_write ()) {
+		AutomationList *alist = ((*li).second);
+		if (alist != 0 && alist->automation_write ()) {
 			
 			float val = _plugins[0]->get_parameter ((*li).first);
-			alist.rt_add (now, val);
+			alist->rt_add (now, val);
 			last_automation_snapshot = now;
 		}
 	}