[gtksourceview/wip/word-completion: 1/3] CompletionWords buffer: use is_text_region_empty()

[Sébastien Wilmet <swilmet src gnome org>]

commit e73829f015451ad584676935d4e693983287f7a8
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jun 10 11:46:36 2013 +0200

    CompletionWords buffer: use is_text_region_empty()

 .../words/gtksourcecompletionwordsbuffer.c         |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c 
b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
index be6ac0e..aaa51a7 100644
--- a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
+++ b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
@@ -671,7 +671,7 @@ on_library_lock (GtkSourceCompletionWordsBuffer *buffer)
 static void
 on_library_unlock (GtkSourceCompletionWordsBuffer *buffer)
 {
-       if (gtk_text_region_subregions (buffer->priv->scan_region) > 0)
+       if (!is_text_region_empty (buffer->priv->scan_region))
        {
                install_initiate_scan (buffer);
        }