[libgda] Partial correction for bug #680639

[Vivien Malerba <vivien src gnome org>]

commit 0bc099adf8e9c7595b82f679e32ff6d2d43232b8
Author: Vivien Malerba <malerba gnome-db org>
Date:   Fri Jul 27 12:02:05 2012 +0200

    Partial correction for bug #680639

 libgda/sql-parser/gda-statement-struct-update.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libgda/sql-parser/gda-statement-struct-update.c b/libgda/sql-parser/gda-statement-struct-update.c
index 8830edb..8d8e169 100644
--- a/libgda/sql-parser/gda-statement-struct-update.c
+++ b/libgda/sql-parser/gda-statement-struct-update.c
@@ -77,10 +77,16 @@ gda_sql_statement_update_free (gpointer stmt)
 		if (list->data)
 			gda_sql_field_free ((GdaSqlField *) list->data);
 	}
+	if (update->fields_list)
+		g_slist_free (update->fields_list);
+
 	for (list = update->expr_list; list; list = list->next) {
 		if (list->data)
 			gda_sql_expr_free ((GdaSqlExpr *) list->data);
 	}
+	if (update->expr_list)
+		g_slist_free (update->expr_list);
+
 	if (update->cond)
 		gda_sql_expr_free (update->cond);
 	g_free (update);