From: Julian Ospald <hasufell@gentoo.org>
Date: Tue Mar 11 15:15:17 UTC 2014
Subject: fix return type for non-void function

--- a/gtk/gtkselection.c
+++ b/gtk/gtkselection.c
@@ -2294,7 +2294,7 @@ _gtk_selection_request (GtkWidget *widge
   gulong selection_max_size;
 
   if (event->requestor == NULL)
-    return;
+    return FALSE;
 
   if (initialize)
     gtk_selection_init ();