From 35a9f3a7f29c74c811b32c0907ce29390c7180da Mon Sep 17 00:00:00 2001
From: Ryan Lortie <desrt@desrt.ca>
Date: Mon, 3 Oct 2011 11:12:01 -0400
Subject: [PATCH] g_variant_unref: add g_return_if_fail() NULL check

Patch from Rodney Dawes.
---
 glib/gvariant-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/glib/gvariant-core.c b/glib/gvariant-core.c
index aa31d4835..d37f1353b 100644
--- a/glib/gvariant-core.c
+++ b/glib/gvariant-core.c
@@ -614,6 +614,8 @@ g_variant_is_trusted (GVariant *value)
 void
 g_variant_unref (GVariant *value)
 {
+  g_return_if_fail (value != NULL);
+
   if (g_atomic_int_dec_and_test (&value->ref_count))
     {
       if G_UNLIKELY (value->state & STATE_LOCKED)