From 9f53ecd19944ce7d1825ee66cd49adc857da9e38 Mon Sep 17 00:00:00 2001
From: Deepak Rangarajan <deepak.rangarajan@netl.doe.gov>
Date: Wed, 27 Oct 2021 22:13:31 -0400
Subject: [PATCH] pass map by reference

---
 src/csg/parser.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/csg/parser.cpp b/src/csg/parser.cpp
index 961d079..cb16963 100644
--- a/src/csg/parser.cpp
+++ b/src/csg/parser.cpp
@@ -544,9 +544,9 @@ template <> struct action<hull> {
   }
 };
 
-std::optional<std::string> get_name(AttrMap curr_attr) {
+std::optional<std::string> get_name(const AttrMap &curr_attr) {
   if (curr_attr.count("$name")) {
-    auto quoted_name = std::get<std::string>(curr_attr["$name"]);
+    auto quoted_name = std::get<std::string>(curr_attr.find("$name")->second);
     auto name = quoted_name.substr(1, quoted_name.length() - 2);
     return name;
   }
-- 
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