From ed8ec635eb37099d36581b4b66dd24148940ebfa Mon Sep 17 00:00:00 2001
From: Ryan Lortie <desrt@desrt.ca>
Date: Mon, 29 Oct 2012 16:31:46 +0100
Subject: [PATCH] gsource: Make GSource->source_funcs const

This is the vtable pointer for the source which is usually held in
static storage.  For our internal sources it points at a vtable which
the user should really never be modifying.

Mark it const.

https://bugzilla.gnome.org/show_bug.cgi?id=686853
---
 glib/gmain.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glib/gmain.h b/glib/gmain.h
index 90bc03528..90ff11bec 100644
--- a/glib/gmain.h
+++ b/glib/gmain.h
@@ -156,7 +156,7 @@ struct _GSource
   gpointer callback_data;
   GSourceCallbackFuncs *callback_funcs;
 
-  GSourceFuncs *source_funcs;
+  const GSourceFuncs *source_funcs;
   guint ref_count;
 
   GMainContext *context;