[gtksourceview/gtksourcecompletion] Fixed unused return value in GDK_Down key handler

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 7d855b405e345e402c1ed9a91438f3f4b6d6f5fa
Author: Jesse van den Kieboom <jesse icecrew nl>
Date:   Sat Apr 18 14:39:00 2009 +0200

    Fixed unused return value in GDK_Down key handler
---
 gtksourceview/gtksourcecompletion.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index f2f8159..177e2fd 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -957,7 +957,7 @@ view_key_press_event_cb (GtkSourceView       *view,
 		}
  		case GDK_Down:
 		{
-			select_next_proposal (completion, 1);
+			ret = select_next_proposal (completion, 1);
 			break;
 		}
 		case GDK_Page_Down: