[glib: 1/6] gio/tests/gdbus-proxy-threads: Unref GVariant's that we own

[Marco Trevisan <marcotrevi src gnome org>]

commit 1da208cddc19cad05ccf4b798a99f7045e41ffc4
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Fri Sep 2 20:26:06 2022 +0200

    gio/tests/gdbus-proxy-threads: Unref GVariant's that we own
    
    This test is leaking various GVariant's that we are supposed to unref,
    leading the valgrind CI job to complain about.
    
    Helps with: https://gitlab.gnome.org/GNOME/glib/-/issues/333

 gio/tests/gdbus-proxy-threads.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/gio/tests/gdbus-proxy-threads.c b/gio/tests/gdbus-proxy-threads.c
index 76b857e731..a0a38d07cd 100644
--- a/gio/tests/gdbus-proxy-threads.c
+++ b/gio/tests/gdbus-proxy-threads.c
@@ -119,13 +119,17 @@ request_name_cb (GObject *source,
   GDBusConnection *connection = G_DBUS_CONNECTION (source);
   GError *error = NULL;
   GVariant *var;
+  GVariant *child;
 
   var = g_dbus_connection_call_finish (connection, res, &error);
   g_assert_no_error (error);
-  g_assert_cmpuint (g_variant_get_uint32 (g_variant_get_child_value (var, 0)),
+  child = g_variant_get_child_value (var, 0);
+  g_assert_cmpuint (g_variant_get_uint32 (child),
                     ==, DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER);
 
   release_name (connection, TRUE);
+  g_variant_unref (child);
+  g_variant_unref (var);
 }
 
 static void
@@ -154,11 +158,13 @@ release_name_cb (GObject *source,
   GDBusConnection *connection = G_DBUS_CONNECTION (source);
   GError *error = NULL;
   GVariant *var;
+  GVariant *child;
   int i;
 
   var = g_dbus_connection_call_finish (connection, res, &error);
   g_assert_no_error (error);
-  g_assert_cmpuint (g_variant_get_uint32 (g_variant_get_child_value (var, 0)),
+  child = g_variant_get_child_value (var, 0);
+  g_assert_cmpuint (g_variant_get_uint32 (child),
                     ==, DBUS_RELEASE_NAME_REPLY_RELEASED);
 
   /* generate some rapid NameOwnerChanged signals to try to trigger crashes */
@@ -170,6 +176,8 @@ release_name_cb (GObject *source,
 
   /* wait for dbus-daemon to catch up */
   request_name (connection, TRUE);
+  g_variant_unref (child);
+  g_variant_unref (var);
 }
 
 static void