From 34f0e98080fe05f57310534d7623d2d1a598362e Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sun, 11 Nov 2018 00:46:16 +0100
Subject: [PATCH] plug a memory leak, delete 'element', if tmalloced before

---
 src/xspice/mif/mifsetup.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xspice/mif/mifsetup.c b/src/xspice/mif/mifsetup.c
index e10d89edd..e2672e64e 100644
--- a/src/xspice/mif/mifsetup.c
+++ b/src/xspice/mif/mifsetup.c
@@ -455,6 +455,9 @@ MIFunsetup(GENmodel *inModel,CKTcircuit *ckt)
 
     for (model = (MIFmodel *)inModel; model != NULL;
             model = MIFnextModel(model)) {
+        for (i = 0; i < model->num_param; i++)
+            if (model->param[i]->is_null)
+                tfree(model->param[i]->element);
         for(here = MIFinstances(model); here != NULL; here = MIFnextInstance(here)) {
             /* Skip these expensive allocations if the instance is not analog */
             if(! here->analog)