Fix crash on session teardown.

git-svn-id: svn://localhost/ardour2/branches/3.0@5316 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 67989d5ebf04a817bf450a888fccc6824d3c65fd..15dffb928b4c7ef5a81395f1a135a6d33ad0e5fe 100644 (file)
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -478,7 +478,7 @@ Session::destroy ()
 #ifdef TRACK_DESTRUCTION
        cerr << "delete route groups\n";
 #endif /* TRACK_DESTRUCTION */
-       for (list<RouteGroup *>::iterator i = _route_groups.begin(); i != _route_groups.end(); ) {
+       for (list<RouteGroup *>::iterator i = _route_groups.begin(); i != _route_groups.end(); ++i) {
                delete *i;
        }