}
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) {