[libgda] Autotools: fix make check for GdaDataModelIter

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 026e723ef2d51bd6ed16b907997f5719c5cf99eb
Author: Daniel Espinosa <esodan gmail com>
Date:   Tue Aug 14 12:09:16 2018 -0500

    Autotools: fix make check for GdaDataModelIter

 libgda/gda-data-model-iter.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)
---
diff --git a/libgda/gda-data-model-iter.c b/libgda/gda-data-model-iter.c
index 9cbd28934..6b6d4d1f1 100644
--- a/libgda/gda-data-model-iter.c
+++ b/libgda/gda-data-model-iter.c
@@ -460,18 +460,15 @@ gda_data_model_iter_finalize (GObject *object)
        g_return_if_fail (object != NULL);
        g_return_if_fail (GDA_IS_DATA_MODEL_ITER (object));
 
-  GdaDataModelIterPrivate *priv = gda_data_model_iter_get_instance_private (iter);
-
        iter = GDA_DATA_MODEL_ITER (object);
-       if (priv) {
-               if (priv->data_model) {
-                       g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [0]);
-                       g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [1]);
-                       g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [2]);
-                       g_object_remove_weak_pointer (G_OBJECT (priv->data_model),
-                                                     (gpointer*) &(priv->data_model));
-                       priv->data_model = NULL;
-               }
+       GdaDataModelIterPrivate *priv = gda_data_model_iter_get_instance_private (iter);
+       if (priv->data_model) {
+               g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [0]);
+               g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [1]);
+               g_signal_handler_disconnect (priv->data_model, priv->model_changes_signals [2]);
+               g_object_remove_weak_pointer (G_OBJECT (priv->data_model),
+                                             (gpointer*) &(priv->data_model));
+               priv->data_model = NULL;
        }
 
        /* parent class */