[bijiben] biji-note-obj: added const qualifier to return type

[Jonathan Kang <jonathankang src gnome org>]

commit 59540468524d86524f51bd08fd7702a38a0aa4b1
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Sat May 6 11:39:19 2017 +0200

    biji-note-obj: added const qualifier to return type
    
    Added const qualifier to biji_note_obj_editor_get_selection function
    return in order to not discard the const qualifier from
    biji_webkit_editor_get_selection's return.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771225

 src/bjb-editor-toolbar.c    |    2 +-
 src/libbiji/biji-note-obj.c |    2 +-
 src/libbiji/biji-note-obj.h |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/bjb-editor-toolbar.c b/src/bjb-editor-toolbar.c
index 8df11aa..ad8a29f 100644
--- a/src/bjb-editor-toolbar.c
+++ b/src/bjb-editor-toolbar.c
@@ -172,7 +172,7 @@ on_link_clicked (GtkButton        *button,
                  BjbEditorToolbar *self)
 {
   BjbSettings             *settings;
-  gchar                   *link;
+  const gchar             *link;
   GtkWidget               *window;
   BijiNoteObj             *result;
   GdkRGBA                  color;
diff --git a/src/libbiji/biji-note-obj.c b/src/libbiji/biji-note-obj.c
index b1eb36a..aa30157 100644
--- a/src/libbiji/biji-note-obj.c
+++ b/src/libbiji/biji-note-obj.c
@@ -892,7 +892,7 @@ biji_note_obj_editor_has_selection (BijiNoteObj *note)
   return FALSE;
 }
 
-gchar *
+const gchar *
 biji_note_obj_editor_get_selection (BijiNoteObj *note)
 {
   if (biji_note_obj_is_opened (note))
diff --git a/src/libbiji/biji-note-obj.h b/src/libbiji/biji-note-obj.h
index 2770fa4..d10f57d 100644
--- a/src/libbiji/biji-note-obj.h
+++ b/src/libbiji/biji-note-obj.h
@@ -212,7 +212,7 @@ void             biji_note_obj_editor_apply_format           (BijiNoteObj *note,
 gboolean         biji_note_obj_editor_has_selection          (BijiNoteObj *note);
 
 
-gchar           *biji_note_obj_editor_get_selection          (BijiNoteObj *note);
+const gchar     *biji_note_obj_editor_get_selection          (BijiNoteObj *note);
 
 
 void             biji_note_obj_editor_cut                    (BijiNoteObj *note);