From 7a41ff74df928937cfc7091de74ff9aa280edb95 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Wed, 21 Oct 2020 00:04:04 +0100
Subject: [PATCH] Fix undo of DeMorgan conversion.

---
 eeschema/schematic_undo_redo.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/eeschema/schematic_undo_redo.cpp b/eeschema/schematic_undo_redo.cpp
index dd7c1433f9..f6677c1f71 100644
--- a/eeschema/schematic_undo_redo.cpp
+++ b/eeschema/schematic_undo_redo.cpp
@@ -300,6 +300,10 @@ void SCH_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
             {
             case UNDO_REDO::CHANGED:
                 item->SwapData( alt_item );
+
+                if( item->Type() == SCH_COMPONENT_T )
+                    static_cast<SCH_COMPONENT*>( item )->UpdatePins();
+
                 break;
 
             case UNDO_REDO::MOVED: