From 39ec824e1f835d2238df679191de7587a8977783 Mon Sep 17 00:00:00 2001
From: h_vogt <h_vogt>
Date: Thu, 30 May 2013 23:48:24 +0200
Subject: [PATCH] subckt.c: prevent crash if 5/6 MOS nodes w/o L, W

---
 src/frontend/subckt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/frontend/subckt.c b/src/frontend/subckt.c
index 1b4dfd5f9..278f510d6 100644
--- a/src/frontend/subckt.c
+++ b/src/frontend/subckt.c
@@ -1995,6 +1995,10 @@ devmodtranslate(struct line *deck, char *subname, wordlist * const submod)
                     (void) sprintf(buffer + strlen(buffer), "%s ", name);
                     tfree(name);
                     name = gettok(&t);
+                    if (name == NULL) {
+                        name = copy(""); /* allow 'tfree' */
+                        break;
+                    }
                 }
             }  /* while  */