Switch from GPLv2 to GPLv2+

[fw/altos] / altoslib / AltosJson.java

diff --git a/altoslib/AltosJson.java b/altoslib/AltosJson.java
index 346144d97e07ef409f2c5d25b80b37fda1ea3856..22f81d037c06ef43907fb633e8fa3a5c5bf46877 100644 (file)
--- a/altoslib/AltosJson.java
+++ b/altoslib/AltosJson.java
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -1063,7 +1064,7 @@ public class AltosJson extends JsonUtil {
                                } else {
                                        object = c.newInstance();
                                }
-                               for (; c != null; c = c.getSuperclass()) {
+                               for (; c != Object.class; c = c.getSuperclass()) {
                                        for (Field field : c.getDeclaredFields()) {
                                                String  fieldName = field.getName();
                                                Class   fieldClass = field.getType();
@@ -1208,7 +1209,7 @@ public class AltosJson extends JsonUtil {
                        }
                } else {
                        assert_hash(true);
-                       for (Class c = object.getClass(); c != null; c = c.getSuperclass()) {
+                       for (Class c = object.getClass(); c != Object.class; c = c.getSuperclass()) {
                                for (Field field : c.getDeclaredFields()) {
                                        String  fieldName = field.getName();