Less subtle attempt to prevent crashes on removing sources during session deletion.

git-svn-id: svn://localhost/ardour2/branches/3.0@9028 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-03-02 11:30:37 +00:00
parent 865f4db12e
commit fa41cfef58

View File

@ -302,15 +302,9 @@ Session::destroy ()
routes.flush ();
DEBUG_TRACE (DEBUG::Destruction, "delete sources\n");
for (SourceMap::iterator i = sources.begin(); i != sources.end(); ) {
SourceMap::iterator j = i;
++j;
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->path(), i->second.use_count()));
i->second->drop_references ();
i = j;
}
sources.clear ();
@ -2697,6 +2691,10 @@ Session::add_source (boost::shared_ptr<Source> source)
void
Session::remove_source (boost::weak_ptr<Source> src)
{
if (_state_of_the_state & Deletion) {
return;
}
SourceMap::iterator i;
boost::shared_ptr<Source> source = src.lock();
@ -2708,7 +2706,6 @@ Session::remove_source (boost::weak_ptr<Source> src)
Glib::Mutex::Lock lm (source_lock);
if ((i = sources.find (source->id())) != sources.end()) {
cerr << "Removing source " << source->name() << endl;
sources.erase (i);
}
}