From 86aafb7c84f83107accea2f819925c6ac2c2e240 Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Sun, 30 May 2021 17:36:07 -0700
Subject: [PATCH] fix for inlining type-based switch statements

---
 src/script_opt/Stmt.cc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/script_opt/Stmt.cc b/src/script_opt/Stmt.cc
index 8e18280629..59f33e0003 100644
--- a/src/script_opt/Stmt.cc
+++ b/src/script_opt/Stmt.cc
@@ -322,11 +322,16 @@ IntrusivePtr<Case> Case::Duplicate()
 	if ( expr_cases )
 		{
 		auto new_exprs = expr_cases->Duplicate()->AsListExprPtr();
-		return make_intrusive<Case>(new_exprs, type_cases, s->Duplicate());
+		return make_intrusive<Case>(new_exprs, nullptr, s->Duplicate());
 		}
 
-	else
-		return make_intrusive<Case>(nullptr, type_cases, s->Duplicate());
+	if ( type_cases )
+		{
+		loop_over_list(*type_cases, i)
+			zeek::Ref((*type_cases)[i]);
+		}
+
+	return make_intrusive<Case>(nullptr, type_cases, s->Duplicate());
 	}