[gtk+] notebook: Make reordering safe for tab disappearance

[Matthias Clasen <matthiasc src gnome org>]

commit 3a05d9b5a0dde696fe6fb68fd2ae3bffbc36b20c
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 29 23:48:06 2015 -0500

    notebook: Make reordering safe for tab disappearance
    
    If the dragged tab is removed during reordering, we need to
    call gtk_notebook_stop_reorder(), to clean up and bring the
    remaining tabs back in order.

 gtk/gtknotebook.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 61ca580..2bf9e74 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -5047,6 +5047,8 @@ gtk_notebook_real_remove (GtkNotebook *notebook,
       priv->cur_page = NULL;
       if (next_list && !destroying)
         gtk_notebook_switch_page (notebook, GTK_NOTEBOOK_PAGE (next_list));
+      if (priv->operation == DRAG_OPERATION_REORDER)
+        gtk_notebook_stop_reorder (notebook);
     }
 
   if (priv->detached_tab == list->data)