From c61acefef7980e0476f93dcb6e5388d9802b8df9 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Mon, 13 Mar 2023 09:24:43 +0100
Subject: [PATCH] Prevent crash when a bad .model line is given, like .model
 .model xxx

---
 src/frontend/inpcom.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index b4a13bc5a..b98ea8163 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -10276,6 +10276,12 @@ void inp_rem_unused_models(struct nscope *root, struct card *deck)
             struct modellist *modl_new;
             modl_new = TMALLOC(struct modellist, 1);
             char *model_type = get_model_type(curr_line);
+            if (!model_type) {
+                fprintf(stderr, "Warning: no model type given in line %s, ignored!\n", curr_line);
+                tfree(modl_new);
+                *curr_line = '*';
+                continue;
+            }
             modl_new->elemb = inp_get_elem_ident(model_type);
             modl_new->modelname = get_subckt_model_name(curr_line);
             modl_new->model = card;