[libgda] GdaDataModelIter: improve datamodel property get

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 81f0b3b9078534dd0062678c1331615f87f54021
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Mon Feb 11 17:53:31 2019 -0600

    GdaDataModelIter: improve datamodel property get

 libgda/gda-data-model-iter.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/libgda/gda-data-model-iter.c b/libgda/gda-data-model-iter.c
index 87a381687..6bdca8701 100644
--- a/libgda/gda-data-model-iter.c
+++ b/libgda/gda-data-model-iter.c
@@ -611,9 +611,8 @@ gda_data_model_iter_get_property (GObject *object,
                case PROP_DATA_MODEL:
                        {
                                GObject *obj = g_weak_ref_get (&priv->data_model);
-                               g_value_set_object (value, obj);
                                if (obj != NULL) {
-                                       g_object_unref (obj);
+                                 g_value_take_object (value, obj);
                                }
                        }
                        break;
@@ -621,9 +620,8 @@ gda_data_model_iter_get_property (GObject *object,
                        {
                                g_warning ("Deprecated property, not to be used");
                                GObject *obj = g_weak_ref_get (&priv->data_model);
-                               g_value_set_object (value, obj);
                                if (obj != NULL) {
-                                       g_object_unref (obj);
+                                       g_value_take_object (value, obj);
                                }
                        }
                        break;