From e2646f9752c865888c68c252049aeaf41eac16e5 Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Fri, 8 Dec 2023 15:07:23 -0500
Subject: [PATCH] fix for -O C++ lambda functions reporting errors/warnings

---
 src/script_opt/CPP/DeclFunc.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/script_opt/CPP/DeclFunc.cc b/src/script_opt/CPP/DeclFunc.cc
index 0d9566037b..9ff0eb4134 100644
--- a/src/script_opt/CPP/DeclFunc.cc
+++ b/src/script_opt/CPP/DeclFunc.cc
@@ -144,6 +144,7 @@ void CPPCompile::DeclareSubclass(const FuncTypePtr& ft, const ProfileFunc* pf, c
     StartBlock();
 
     Emit("flow = FLOW_RETURN;");
+    Emit("f->SetOnlyCall(ce.get());");
 
     if ( in_hook ) {
         Emit("if ( ! %s(%s) )", fname, args);