Fix bug:1013141 crash deleting LPE

Fixed bugs:
  - https://launchpad.net/bugs/1013141

(bzr r15200)

1 files changed, 11 insertions, 1 deletions

diff --git a/src/ui/dialog/livepatheffect-editor.cpp b/src/ui/dialog/livepatheffect-editor.cpp
index b97b0e63a..4d60d610e 100644
--- a/src/ui/dialog/livepatheffect-editor.cpp
+++ b/src/ui/dialog/livepatheffect-editor.cpp
@@ -547,7 +547,17 @@ void LivePathEffectEditor::on_effect_selection_changed()
 
     if (lperef && current_lpeitem && current_lperef != lperef) {
     //The last condition ignore Gtk::TreeModel may occasionally be changed emitted when nothing has happened
-        if (lperef->lpeobject->get_lpe()) {
+        Glib::RefPtr<Gtk::TreeModel> model = effectlist_view.get_model();
+        Gtk::TreeNodeChildren childs = model->children();
+        Gtk::TreeNodeChildren::iterator row;
+        bool removed = true;
+        for( row = childs.begin() ; row!=childs.end(); ++row)
+        {
+            if ( (*row)[columns.lperef] == current_lperef ) {
+                removed = false;
+            }
+        }
+        if (!removed && lperef->lpeobject->get_lpe()) {
             lpe_list_locked = true; // prevent reload of the list which would lose selection
             current_lpeitem->setCurrentPathEffect(lperef);
             current_lperef = lperef;