From ac257e4a865376b3c30f6b609c6bacf983afd8bb Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Wed, 5 May 2021 19:32:30 -0700
Subject: [PATCH] bug fixes for stand-alone compiles with empty records

---
 src/script_opt/CPP/Types.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/script_opt/CPP/Types.cc b/src/script_opt/CPP/Types.cc
index 68fdf48d11..b4ef3555fc 100644
--- a/src/script_opt/CPP/Types.cc
+++ b/src/script_opt/CPP/Types.cc
@@ -151,6 +151,10 @@ void CPPCompile::ExpandListTypeVar(const TypePtr& t, string& tn)
 void CPPCompile::ExpandRecordTypeVar(const TypePtr& t, string& tn)
 	{
 	auto r = t->AsRecordType()->Types();
+
+	if ( ! r )
+		return;
+
 	auto t_name = tn + "->AsRecordType()";
 
 	AddInit(t, string("if ( ") + t_name + "->NumFields() == 0 )");
@@ -476,6 +480,9 @@ void CPPCompile::RegisterRecordType(const TypePtr& t)
 	{
 	auto r = t->AsRecordType()->Types();
 
+	if ( ! r )
+		return;
+
 	for ( auto i = 0; i < r->length(); ++i )
 		{
 		const auto& r_i = (*r)[i];