From c51f6ef18b1ce21d31d8df0d154fa10265ba0990 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Mon, 21 Nov 2022 22:57:44 +0100
Subject: [PATCH] Don't crash netlist browser when there is no netlist

---
 src/layui/layui/layIndexedNetlistModel.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/layui/layui/layIndexedNetlistModel.cc b/src/layui/layui/layIndexedNetlistModel.cc
index 35c1f67a4..29ff0dc85 100644
--- a/src/layui/layui/layIndexedNetlistModel.cc
+++ b/src/layui/layui/layIndexedNetlistModel.cc
@@ -225,13 +225,13 @@ static size_t index_from_attr (const std::pair<const Attr *, const Attr *> &attr
 size_t
 SingleIndexedNetlistModel::circuit_count () const
 {
-  return mp_netlist->circuit_count ();
+  return mp_netlist ? mp_netlist->circuit_count () : 0;
 }
 
 size_t
 SingleIndexedNetlistModel::top_circuit_count () const
 {
-  return mp_netlist->top_circuit_count ();
+  return mp_netlist ? mp_netlist->top_circuit_count () : 0;
 }
 
 size_t