From 76b64afc26602e01bb0ea450e8c3a682ff4fba6c Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Sun, 15 Mar 2020 09:39:42 +0100
Subject: [PATCH] ZONE_CONTAINER copy ctor: add missing members in copy code.

Fixes #4050
https://gitlab.com/kicad/code/kicad/issues/4050
---
 pcbnew/class_zone.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pcbnew/class_zone.cpp b/pcbnew/class_zone.cpp
index cd3fd0ee21..bb626f8cba 100644
--- a/pcbnew/class_zone.cpp
+++ b/pcbnew/class_zone.cpp
@@ -134,6 +134,11 @@ void ZONE_CONTAINER::initDataFromSrcInCopyCtor( const ZONE_CONTAINER& aZone )
     // members are expected non initialize in this.
     // initDataFromSrcInCopyCtor() is expected to be called
     // only from a copy constructor.
+
+    // Copy only useful EDA_ITEM flags:
+    m_Flags = aZone.m_Flags;
+    m_forceVisible = aZone.m_forceVisible;
+
     m_isKeepout = aZone.m_isKeepout;
     SetLayerSet( aZone.GetLayerSet() );