[atomix] Fix build

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c35f5edafee4f27ccc76ce3f961cab5c2b24ceb1
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Jan 13 13:08:41 2015 -0600

    Fix build
    
    Really should not enforce -Werror

 src/board-gtk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/board-gtk.c b/src/board-gtk.c
index 3627a10..e0a3c89 100644
--- a/src/board-gtk.c
+++ b/src/board-gtk.c
@@ -737,7 +737,7 @@ gboolean board_gtk_handle_key_event (GObject * canvas, GdkEventKey * event,
   gint new_row, new_col;
   Tile *tile;
 
-  g_return_if_fail (selector_data != NULL);
+  g_return_val_if_fail (selector_data != NULL, FALSE);
 
   new_row = selector_data->row;
   new_col = selector_data->col;