From 430d344ec2a408a9681079da590c907fdd4d9132 Mon Sep 17 00:00:00 2001
From: Tim Wojtulewicz <tim@corelight.com>
Date: Mon, 31 Jul 2023 16:09:04 -0700
Subject: [PATCH] Fix memory leak in script_opt's Expr code

---
 src/script_opt/Expr.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script_opt/Expr.cc b/src/script_opt/Expr.cc
index 40f5a59983..427f719b1b 100644
--- a/src/script_opt/Expr.cc
+++ b/src/script_opt/Expr.cc
@@ -1909,7 +1909,7 @@ ExprPtr IndexExprWhen::Duplicate()
 
 ExprPtr FieldExpr::Duplicate()
 	{
-	return SetSucc(new FieldExpr(op->Duplicate(), util::copy_string(field_name)));
+	return SetSucc(new FieldExpr(op->Duplicate(), field_name));
 	}
 
 ExprPtr HasFieldExpr::Duplicate()