From d4c559421e7287c49dd7d207da9671483d9e4bfe Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Wed, 22 Sep 2021 16:19:37 +0200
Subject: [PATCH] prevent crash if info.node_table has not been defined, caused
 by some preceding error.

---
 src/xspice/evt/evtplot.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xspice/evt/evtplot.c b/src/xspice/evt/evtplot.c
index 96e3b8cc2..33cb232e9 100644
--- a/src/xspice/evt/evtplot.c
+++ b/src/xspice/evt/evtplot.c
@@ -106,6 +106,8 @@ struct dvec *EVTfindvec(
     return(NULL);
   if(! g_mif_info.ckt->evt)
     return(NULL);
+  if(! g_mif_info.ckt->evt->info.node_table)
+    return(NULL);
   if(g_mif_info.ckt->evt->counts.num_nodes == 0)
     return(NULL);