Avoid unnecessary copying by using a "const" reference

gansm · Nov 8, 2023 · 57dadcf · 57dadcf
1 parent af3e0e2
commit 57dadcf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);