From 2c37c192902117fb9fd01dda5718e8da8e82197d Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 4 May 2007 02:07:38 +0000
Subject: [PATCH] fix mistake in cleaning up control protocols when reloading
 sessions

git-svn-id: svn://localhost/ardour2/branches/2.0.1@1781 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/control_protocol_manager.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/control_protocol_manager.cc b/libs/ardour/control_protocol_manager.cc
index c79aa74698..00c05b2800 100644
--- a/libs/ardour/control_protocol_manager.cc
+++ b/libs/ardour/control_protocol_manager.cc
@@ -96,8 +96,10 @@ ControlProtocolManager::drop_session ()
 		
 		for (list<ControlProtocolInfo*>::iterator p = control_protocol_info.begin(); p != control_protocol_info.end(); ++p) {
 			// otherwise the ControlProtocol instances are not recreated in set_session
-			(*p)->requested = true;
-			(*p)->protocol = 0;
+			if ((*p)->protocol) {
+				(*p)->requested = true;
+				(*p)->protocol = 0;
+			}
 		}
 	}
 }