[latexila] Vala 0.14: bug fix for Gtk.TextBuffer.delete()

[SÃbastien Wilmet <swilmet src gnome org>]

commit da73c339eb0c3dd78bbed6b99f8887057cfabe03
Author: SÃbastien Wilmet <swilmet src gnome org>
Date:   Fri Oct 7 23:59:08 2011 +0200

    Vala 0.14: bug fix for Gtk.TextBuffer.delete()
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=661232

 src/document.vala           |    6 +++---
 src/document_structure.vala |    4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/document.vala b/src/document.vala
index 2d6f044..8f30f27 100644
--- a/src/document.vala
+++ b/src/document.vala
@@ -474,7 +474,7 @@ public class Document : Gtk.SourceBuffer
 
             get_iter_at_line_offset (out start, i, start_delete);
             get_iter_at_line_offset (out end, i, stop_delete);
-            this.delete (start, end);
+            this.delete (ref start, ref end);
         }
 
         end_user_action ();
@@ -1110,7 +1110,7 @@ public class Document : Gtk.SourceBuffer
         get_iter_at_mark (out end, get_mark ("search_selected_end"));
 
         begin_user_action ();
-        this.delete (start, end);
+        this.delete (ref start, ref end);
         this.insert (ref start, text, -1);
         end_user_action ();
 
@@ -1132,7 +1132,7 @@ public class Document : Gtk.SourceBuffer
 
         while (iter_forward_search (start, null, out match_start, out match_end))
         {
-            this.delete (match_start, match_end);
+            this.delete (ref match_start, ref match_end);
             this.insert (ref match_start, text, -1);
             start = match_start;
         }
diff --git a/src/document_structure.vala b/src/document_structure.vala
index d20f447..136a05a 100644
--- a/src/document_structure.vala
+++ b/src/document_structure.vala
@@ -781,7 +781,7 @@ public class DocumentStructure : GLib.Object
         if (action_type == StructAction.DELETE || action_type == StructAction.CUT)
         {
             _doc.begin_user_action ();
-            _doc.delete (start_iter, end_iter);
+            _doc.delete (ref start_iter, ref end_iter);
             _doc.end_user_action ();
 
             _model.delete (tree_iter);
@@ -1130,7 +1130,7 @@ public class DocumentStructure : GLib.Object
         _doc.get_iter_at_line_index (out end_markup_name_iter, line_num,
             after_backslash_index + markup_name.length);
 
-        _doc.delete (begin_markup_name_iter, end_markup_name_iter);
+        _doc.delete (ref begin_markup_name_iter, ref end_markup_name_iter);
         _doc.insert (ref begin_markup_name_iter, new_markup_name, -1);
         doc_modified = true;