From 8c25e5b68ec4b772001da79a90781e4bcbadb4e9 Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Mon, 30 Sep 2024 19:05:17 +0200
Subject: [PATCH] kicad-cli: ensure plotted layers in gerber export are
 restricted to enabled layers

From branch
Fixes https://gitlab.com/kicad/code/kicad/-/issues/18811
---
 pcbnew/pcbnew_jobs_handler.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pcbnew/pcbnew_jobs_handler.cpp b/pcbnew/pcbnew_jobs_handler.cpp
index e9b4118d9c..9fec6946b0 100644
--- a/pcbnew/pcbnew_jobs_handler.cpp
+++ b/pcbnew/pcbnew_jobs_handler.cpp
@@ -463,7 +463,10 @@ int PCBNEW_JOBS_HANDLER::JobExportGerbers( JOB* aJob )
             aGerberJob->m_layersIncludeOnAll = plotOnAllLayersSelection;
     }
 
-    for( LSEQ seq = LSET( aGerberJob->m_printMaskLayer ).UIOrder(); seq; ++seq )
+    // Ensure layers to plot are restricted to enabled layers of the board to plot
+    LSET layersToPlot = LSET( { aGerberJob->m_printMaskLayer } ) & brd->GetEnabledLayers();
+
+    for( PCB_LAYER_ID layer : layersToPlot.UIOrder() )
     {
         LSEQ plotSequence;