[libgda] GdaDataModel: Fix memory leak at import from model

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 23c53b4c321d39f3a17e54b2a2b722cc175478ab
Author: Daniel Espinosa <esodan gmail com>
Date:   Mon Apr 22 14:25:48 2019 -0500

    GdaDataModel: Fix memory leak at import from model

 libgda/gda-data-model.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)
---
diff --git a/libgda/gda-data-model.c b/libgda/gda-data-model.c
index c454be53b..7e42ae05f 100644
--- a/libgda/gda-data-model.c
+++ b/libgda/gda-data-model.c
@@ -2134,17 +2134,8 @@ gda_data_model_import_from_model (GdaDataModel *to, GdaDataModel *from,
        }
        
        /* free memory */
-       {
-               GList *vlist;
-
-               vlist = append_values;
-               while (vlist) {
-                       if (vlist->data)
-                               gda_value_free ((GValue *) vlist->data);
-                       vlist = g_list_next (vlist);
-               }
-               g_free (append_types);
-       }
+  g_list_free_full (append_values, (GDestroyNotify) gda_value_free);
+       g_free (append_types);
 
        if (retval && (to_row >= 0)) {
                /* remove extra rows */