Changeset 17378 in josm for trunk/src

Timestamp:

2020-11-30T16:22:13+01:00 (4 years ago)

Author:

GerdP

Message:

fix #17196 Undo/Redo may change data in inactive layer

• fix case when there are two layers with changes and one layer is closed. The undo stack for the other layer disappeared.

File:

• trunk/src/org/openstreetmap/josm/data/UndoRedoHandler.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/data/UndoRedoHandler.java

@@ -473 +473 @@
         if (dataSet == null)
             return;
-        if (InstanceHolder.map.remove(dataSet) != null) {
-            redoCommands.clear();
-            commands.clear();
-            fireEvent(new CommandQueueCleanedEvent(this, dataSet));
-            fireCommandsChanged();
+        UndoRedoHandler old = InstanceHolder.map.remove(dataSet);
+        if (old != null) {
+            old.clean();
         }
     }