[gimp/soc-2011-seamless-clone2] app: let the tag popup own its tag objects

[Clayton Walker <claytonw src gnome org>]

commit bf7450ea0b7038f6d3f58aa3d629819c0dc78a8f
Author: Nils Philippsen <nils redhat com>
Date:   Tue Apr 16 11:16:41 2013 +0200

    app: let the tag popup own its tag objects
    
    This should fix crashes in which tag objects got accessed after they
    were disposed, because they still were stored with the popup object.

 app/widgets/gimptagpopup.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimptagpopup.c b/app/widgets/gimptagpopup.c
index 9782e88..060c2a9 100644
--- a/app/widgets/gimptagpopup.c
+++ b/app/widgets/gimptagpopup.c
@@ -257,6 +257,8 @@ gimp_tag_popup_constructed (GObject *object)
       tag_data->tag   = tag_iterator->data;
       tag_data->state = GTK_STATE_NORMAL;
 
+      g_object_ref (tag_data->tag);
+
       for (j = 0; j < current_count; j++)
         {
           if (! gimp_tag_compare_with_string (tag_data->tag, current_tags[j]))
@@ -386,6 +388,13 @@ gimp_tag_popup_dispose (GObject *object)
 
   if (popup->tag_data)
     {
+      gint i;
+
+      for (i = 0; i < popup->tag_count; i++)
+        {
+          g_object_unref (popup->tag_data[i].tag);
+        }
+
       g_free (popup->tag_data);
       popup->tag_data = NULL;
     }