gtk-demo: set irreversable actions for textview demos

1 files changed, 3 insertions, 0 deletions

diff --git a/demos/gtk-demo/textview.c b/demos/gtk-demo/textview.c
index a339d37bb7..c28312a517 100644
--- a/demos/gtk-demo/textview.c
+++ b/demos/gtk-demo/textview.c
@@ -144,6 +144,7 @@ insert_text (GtkTextBuffer *buffer)
    */
   gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
 
+  gtk_text_buffer_begin_irreversible_action (buffer);
   gtk_text_buffer_insert (buffer, &iter,
       "The text widget can display text with all kinds of nifty attributes. "
       "It also supports multiple views of the same buffer; this demo is "
@@ -377,6 +378,8 @@ insert_text (GtkTextBuffer *buffer)
   gtk_text_buffer_get_bounds (buffer, &start, &end);
   gtk_text_buffer_apply_tag_by_name (buffer, "word_wrap", &start, &end);
 
+  gtk_text_buffer_end_irreversible_action (buffer);
+
   g_object_unref (texture);
 }