stop a crash during selection

diff --git a/gtk2_ardour/selection.cc b/gtk2_ardour/selection.cc
index 27a062e87dd57facf79912d42e79cab3c5241232..ce39138586e76edef6298bd4de6cc67d3103fc5d 100644 (file)
--- a/gtk2_ardour/selection.cc
+++ b/gtk2_ardour/selection.cc
@@ -642,12 +642,15 @@ Selection::remove (TimeAxisView* track)
 void
 Selection::remove (const TrackViewList& track_list)
 {
+       PresentationInfo::ChangeSuspender cs;
+
        for (TrackViewList::const_iterator i = track_list.begin(); i != track_list.end(); ++i) {
 
                TrackViewList::iterator x = find (tracks.begin(), tracks.end(), *i);
+
                if (x != tracks.end()) {
-                       (*i)->set_selected (false);
                        tracks.erase (x);
+                       (*i)->set_selected (false);
                }
        }
 }