[glib] signals: Fix memory leaks in signals unit tests

[Stefan Walter <stefw src gnome org>]

commit 27da0799b8a2762e6ae44d0721014eeed8c36489
Author: Stef Walter <stefw gnome org>
Date:   Thu Oct 31 23:07:10 2013 +0100

    signals: Fix memory leaks in signals unit tests
    
    https://bugzilla.gnome.org/show_bug.cgi?id=627423

 gobject/tests/signals.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gobject/tests/signals.c b/gobject/tests/signals.c
index 95c0501..a8ff35b 100644
--- a/gobject/tests/signals.c
+++ b/gobject/tests/signals.c
@@ -872,6 +872,9 @@ test_emission_hook (void)
   g_signal_remove_emission_hook (simple_id, hook);
   g_signal_emit_by_name (test1, "simple");
   g_assert_cmpint (count, ==, 2);
+
+  g_object_unref (test1);
+  g_object_unref (test2);
 }
 
 static gboolean
@@ -933,6 +936,8 @@ test_introspection (void)
   g_assert (query.signal_flags == G_SIGNAL_RUN_LAST);
   g_assert (query.return_type == G_TYPE_NONE);
   g_assert_cmpuint (query.n_params, ==, 0);
+
+  g_free (ids);
 }
 
 static void