From dfe8eca9cedf5fbd11ceb86e90984cba4875470e Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Thu, 27 May 2021 21:06:35 +0200
Subject: [PATCH] Fixes an undo error with moved diagonal wires.

---
 .../gui/components/modification/ModifyInsertWires.java       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/neemann/digital/gui/components/modification/ModifyInsertWires.java b/src/main/java/de/neemann/digital/gui/components/modification/ModifyInsertWires.java
index a10c12f9f..7e5939a49 100644
--- a/src/main/java/de/neemann/digital/gui/components/modification/ModifyInsertWires.java
+++ b/src/main/java/de/neemann/digital/gui/components/modification/ModifyInsertWires.java
@@ -32,7 +32,10 @@ public class ModifyInsertWires implements Modification<Circuit> {
 
     @Override
     public void modify(Circuit circuit) {
-        circuit.add(wires);
+        ArrayList<Wire> wl = new ArrayList<>(wires.size());
+        for (Wire w : wires)
+            wl.add(new Wire(w));
+        circuit.add(wl);
     }
 
     @Override