From 972785095f788bcd797047d6c890691f7ab5915e Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 6 Sep 2019 22:45:11 +0200
Subject: [PATCH] Avoid crash, and send error message when r,l,c instance lines
 does not have enough tokens.

---
 src/frontend/inpcom.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index 8c41e8ade..c2c58dae2 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -7461,6 +7461,11 @@ static struct card *pspice_compat(struct card *oldcard)
             char *ntok = nexttok(cut_line);
             ntok = nexttok(ntok);
             ntok = nexttok(ntok);
+            if (!ntok){
+                fprintf(stderr, "Error: Missing token in line %d:\n%s\n", card->linenum, cut_line);
+                fprintf(stderr, "    Please correct the input file\n");
+                controlled_exit(1);
+            }
             char *tctok = search_plain_identifier(ntok, "tc");
             if (tctok) {
                 char *tctok1 = strchr(tctok, '=');