From 0ef8175b5a74bb6748900459efe086ab8eaf16f6 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 10 Sep 2015 11:35:25 -0400
Subject: [PATCH] when removing routes, don't do potentially expensive work
 once for each route.

We can update solo state and tell interested parties about the removal once the actual removal is done
---
 libs/ardour/session.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 94a12ca504..c3eca166df 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -3376,8 +3376,6 @@ Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
 				_monitor_out.reset ();
 			}
 
-			update_route_solo_state ();
-            
 			// We need to disconnect the route's inputs and outputs
             
 			(*iter)->input()->disconnect (0);
@@ -3408,14 +3406,14 @@ Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
 					_step_editors--;
 				}
 			}
-
-			RouteAddedOrRemoved (false); /* EMIT SIGNAL */
 		}
     
 		/* writer goes out of scope, forces route list update */
 
 	} // end of RCU Writer scope
     
+	update_route_solo_state ();
+	RouteAddedOrRemoved (false); /* EMIT SIGNAL */
 	update_latency_compensation ();
 	set_dirty();