fix missing colon in extension of LXVST search path

[ardour.git] / libs / ardour / session.cc

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 53d670a1f41bfa881abe8d1c26f3e00893de689c..0f93db71282f2689741e587dcb983fe9e46de85a 100644 (file)
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -526,13 +526,16 @@ Session::destroy ()
        }
        routes.flush ();
 
-       DEBUG_TRACE (DEBUG::Destruction, "delete sources\n");
-       for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) {
-               DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for source %1 ; pre-ref = %2\n", i->second->name(), i->second.use_count()));
-               i->second->drop_references ();
-       }
+       {
+               DEBUG_TRACE (DEBUG::Destruction, "delete sources\n");
+               Glib::Threads::Mutex::Lock lm (source_lock);
+               for (SourceMap::iterator i = sources.begin(); i != sources.end(); ++i) {
+                       DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for source %1 ; pre-ref = %2\n", i->second->name(), i->second.use_count()));
+                       i->second->drop_references ();
+               }
 
-       sources.clear ();
+               sources.clear ();
+       }
 
        DEBUG_TRACE (DEBUG::Destruction, "delete route groups\n");
        for (list<RouteGroup *>::iterator i = _route_groups.begin(); i != _route_groups.end(); ++i) {