[gom] gom: Fix a few memory leaks in GomMemoryGroup

[Bastien Nocera <hadess src gnome org>]

commit 41a65604262d82842a6c5f114955de24afa28623
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Apr 17 00:33:54 2014 +0200

    gom: Fix a few memory leaks in GomMemoryGroup

 gom/gom-resource-group.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gom/gom-resource-group.c b/gom/gom-resource-group.c
index b06cad0..a469541 100644
--- a/gom/gom-resource-group.c
+++ b/gom/gom-resource-group.c
@@ -70,6 +70,7 @@ gom_resource_group_set_adapter (GomResourceGroup *group,
    g_return_if_fail(GOM_IS_RESOURCE_GROUP(group));
    g_return_if_fail(GOM_IS_ADAPTER(adapter));
 
+   g_clear_object(&group->priv->adapter);
    group->priv->adapter = g_object_ref(adapter);
    g_object_notify_by_pspec(G_OBJECT(group), gParamSpecs[PROP_ADAPTER]);
 }
@@ -436,6 +437,7 @@ gom_resource_group_finalize (GObject *object)
 
    g_clear_object(&priv->adapter);
    g_clear_object(&priv->filter);
+   g_clear_pointer(&priv->items, g_hash_table_unref);
 
    G_OBJECT_CLASS(gom_resource_group_parent_class)->finalize(object);
 }