From e1292b0c3a776dcd5e46231ffee63485f5d7521e Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 4 Dec 2010 10:59:28 +0000
Subject: [PATCH] bug fix, segmentation fault caused by `reset' when xspice
 used

---
 ChangeLog                  | 6 ++++++
 src/xspice/mif/mifdelete.c | 9 ++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ee9092a19..c14a42764 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-12-04  Robert Larice
+ * src/xspice/mif/mifdelete.c :
+    bug fix, segmentation fault caused by `reset' when xspice used
+      happened when MIFsetup hasn't been executed yet.
+    http://sourceforge.net/tracker/?func=detail&aid=3126116&group_id=38962&atid=423915
+
 2010-11-28 Holger Vogt
  * transient noise example added
 
diff --git a/src/xspice/mif/mifdelete.c b/src/xspice/mif/mifdelete.c
index 56db26b32..87d86d5b4 100755
--- a/src/xspice/mif/mifdelete.c
+++ b/src/xspice/mif/mifdelete.c
@@ -136,9 +136,12 @@ MIFdelete(
                 for(k = 0; k < num_conn; k++) {
                     if((here->conn[k]->is_null) || (! here->conn[k]->is_input) )
                         continue;
-                    FREE(here->conn[i]->port[j]->partial[k].port);
-                    FREE(here->conn[i]->port[j]->ac_gain[k].port);
-                    FREE(here->conn[i]->port[j]->smp_data.input[k].port);
+                    if(here->conn[i]->port[j]->partial)
+                        FREE(here->conn[i]->port[j]->partial[k].port);
+                    if(here->conn[i]->port[j]->ac_gain)
+                        FREE(here->conn[i]->port[j]->ac_gain[k].port);
+                    if(here->conn[i]->port[j]->smp_data.input)
+                        FREE(here->conn[i]->port[j]->smp_data.input[k].port);
                 }
                 FREE(here->conn[i]->port[j]->partial);
                 FREE(here->conn[i]->port[j]->ac_gain);