[gtksourceview: 4/5] words-completion: add 'const' for some GtkTextIter parameters

[Sébastien Wilmet <swilmet src gnome org>]

commit eb21b42ab133a07dbbb49427d293bff3e6e7d6e5
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat May 31 21:04:13 2014 +0200

    words-completion: add 'const' for some GtkTextIter parameters

 .../words/gtksourcecompletionwordsbuffer.c         |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c 
b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
index 78d2f3a..6a250b5 100644
--- a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
+++ b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
@@ -461,13 +461,13 @@ remove_words_in_region (GtkSourceCompletionWordsBuffer *buffer,
 
 static GtkTextRegion *
 compute_remove_region (GtkSourceCompletionWordsBuffer *buffer,
-                      GtkTextIter                     start,
-                      GtkTextIter                     end)
+                      const GtkTextIter              *start,
+                      const GtkTextIter              *end)
 {
        GtkTextRegion *remove_region = gtk_text_region_new (buffer->priv->buffer);
        GtkTextRegionIterator region_iter;
 
-       gtk_text_region_add (remove_region, &start, &end);
+       gtk_text_region_add (remove_region, start, end);
 
        gtk_text_region_get_iterator (buffer->priv->scan_region,
                                      &region_iter,
@@ -497,8 +497,8 @@ compute_remove_region (GtkSourceCompletionWordsBuffer *buffer,
  */
 static void
 invalidate_region (GtkSourceCompletionWordsBuffer *buffer,
-                   GtkTextIter                    *start,
-                   GtkTextIter                    *end)
+                   const GtkTextIter              *start,
+                   const GtkTextIter              *end)
 {
        GtkTextIter start_iter = *start;
        GtkTextIter end_iter = *end;
@@ -514,7 +514,7 @@ invalidate_region (GtkSourceCompletionWordsBuffer *buffer,
                gtk_text_iter_forward_to_line_end (&end_iter);
        }
 
-       remove_region = compute_remove_region (buffer, start_iter, end_iter);
+       remove_region = compute_remove_region (buffer, &start_iter, &end_iter);
 
        remove_words_in_region (buffer, remove_region);
        gtk_text_region_destroy (remove_region);
@@ -522,8 +522,8 @@ invalidate_region (GtkSourceCompletionWordsBuffer *buffer,
 
 static void
 add_to_scan_region (GtkSourceCompletionWordsBuffer *buffer,
-                    GtkTextIter                    *start,
-                    GtkTextIter                    *end)
+                    const GtkTextIter              *start,
+                    const GtkTextIter              *end)
 {
        GtkTextIter start_iter = *start;
        GtkTextIter end_iter = *end;