From 57dadcf223bcb72dbad224b0a0b14124d84e384c Mon Sep 17 00:00:00 2001
From: Markus Gans <guru@server.home.net>
Date: Wed, 8 Nov 2023 10:48:26 +0100
Subject: [PATCH] Avoid unnecessary copying by using a "const" reference

---
 final/output/tty/foptiattr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/final/output/tty/foptiattr.cpp b/final/output/tty/foptiattr.cpp
index 93e59a79..d09a29d7 100644
--- a/final/output/tty/foptiattr.cpp
+++ b/final/output/tty/foptiattr.cpp
@@ -1083,7 +1083,7 @@ inline void FOptiAttr::prevent_no_color_video_attributes ( FChar& attr
     if ( ! bit )
       continue;
 
-    auto handler = no_color_video_handlers[ffs(bit)];
+    const auto& handler = no_color_video_handlers[ffs(bit)];
 
     if ( handler )
       handler(this, attr);