[gtk/wip/otte/warnings] listbox: Return with a value in function returning non-void

[Benjamin Otte <otte src gnome org>]

commit 826ae91c6f8bdcc5602d9bf143e3625fdb25d485
Author: Benjamin Otte <otte redhat com>
Date:   Sat Apr 13 10:53:40 2019 +0200

    listbox: Return with a value in function returning non-void

 gtk/gtklistbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c
index bde8540dc7..5ad3d5950f 100644
--- a/gtk/gtklistbox.c
+++ b/gtk/gtklistbox.c
@@ -3659,7 +3659,7 @@ gtk_list_box_get_show_separators (GtkListBox *box)
 {
   GtkListBoxPrivate *priv = BOX_PRIV (box);
 
-  g_return_if_fail (GTK_IS_LIST_BOX (box));
+  g_return_val_if_fail (GTK_IS_LIST_BOX (box), FALSE);
 
   return priv->show_separators;
 }