From 09d810dbd9e1d2e0c892d7dd5400294c212965c7 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@icinga.com>
Date: Tue, 18 Oct 2022 16:51:58 +0200
Subject: [PATCH] VariableExpression#GetVariable(): return by const ref not to
 unnecessarily malloc()

---
 lib/config/expression.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/config/expression.hpp b/lib/config/expression.hpp
index 26ffb341b..7be667a2b 100644
--- a/lib/config/expression.hpp
+++ b/lib/config/expression.hpp
@@ -303,7 +303,7 @@ class VariableExpression final : public DebuggableExpression
 public:
 	VariableExpression(String variable, std::vector<Expression::Ptr> imports, const DebugInfo& debugInfo = DebugInfo());
 
-	String GetVariable() const
+	inline const String& GetVariable() const
 	{
 		return m_Variable;
 	}