From abbda029e1bf6226c0acd086c75616097ede16fa Mon Sep 17 00:00:00 2001
From: h_vogt <h_vogt>
Date: Sat, 24 Aug 2013 18:07:37 +0200
Subject: [PATCH] BSIM 4.7.0 plug memory leak during remcirc

---
 src/spicelib/devices/bsim4/b4dest.c | 7 ++++++-
 src/spicelib/devices/bsim4/b4set.c  | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/spicelib/devices/bsim4/b4dest.c b/src/spicelib/devices/bsim4/b4dest.c
index 013aa6f75..00e1f2163 100644
--- a/src/spicelib/devices/bsim4/b4dest.c
+++ b/src/spicelib/devices/bsim4/b4dest.c
@@ -37,7 +37,10 @@ BSIM4destroy(
         FREE(pParamOld);
         pParam = NULL;
      /** end of extra code **/
-        if(oldmod) FREE(oldmod);
+        if(oldmod) {
+            FREE(oldmod->BSIM4version);
+            FREE(oldmod);
+        }
         oldmod = mod;
         prev = (BSIM4instance *)NULL;
         for (here = mod->BSIM4instances; here; here = here->BSIM4nextInstance) {
@@ -51,6 +54,8 @@ BSIM4destroy(
         /* free just once for all models */
         FREE(oldmod->BSIM4InstanceArray);
 #endif
+        /* oldmod->BSIM4modName to be freed in INPtabEnd() */
+        FREE(oldmod->BSIM4version);
         FREE(oldmod);
     }
     *model = NULL;
diff --git a/src/spicelib/devices/bsim4/b4set.c b/src/spicelib/devices/bsim4/b4set.c
index 20e935efb..fd704c99c 100644
--- a/src/spicelib/devices/bsim4/b4set.c
+++ b/src/spicelib/devices/bsim4/b4set.c
@@ -208,7 +208,7 @@ BSIM4instance **InstArray;
         }
 
         if (!model->BSIM4versionGiven) 
-            model->BSIM4version = "4.7.0";
+            model->BSIM4version = copy("4.7.0");
         if (!model->BSIM4toxrefGiven)
             model->BSIM4toxref = 30.0e-10;
         if (!model->BSIM4eotGiven)