From b2cfcd567e61bc4a2c91053be62f9b1cd044de47 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <seth@kipro-pcb.com>
Date: Wed, 14 May 2025 10:05:34 -0700
Subject: [PATCH] Prevent unneeded copy

---
 gerbview/toolbars_gerber.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gerbview/toolbars_gerber.cpp b/gerbview/toolbars_gerber.cpp
index 50e2fe42dd..86f4ca9470 100644
--- a/gerbview/toolbars_gerber.cpp
+++ b/gerbview/toolbars_gerber.cpp
@@ -327,7 +327,7 @@ void GERBVIEW_FRAME::updateDCodeSelectBox()
         wxASSERT_MSG( false, wxT( "Invalid units" ) );
     }
 
-    for( const auto [_, dcode] : gerber->m_ApertureList )
+    for( const auto& [_, dcode] : gerber->m_ApertureList )
     {
         wxCHECK2( dcode,continue );