From ec402bd57a08eef9d8d5f76b9ec4104cc898dd4a Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Tue, 2 Jan 2018 10:03:16 -0500
Subject: [PATCH] Modified possibly incorrect use of DBSrCellDefs in extresist
 to ignore internal cells (select, yank, etc.).

---
 resis/ResRex.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/resis/ResRex.c b/resis/ResRex.c
index e34bfefa..a1c98d9e 100644
--- a/resis/ResRex.c
+++ b/resis/ResRex.c
@@ -575,6 +575,9 @@ resSubcircuitFunc(cellDef, rdata)
     CellDef *cellDef;
     ResisData *rdata;
 {
+    if ((cellDef->cd_flags & CDINTERNAL) == CDINTERNAL)
+	return 0;
+
     if (cellDef != rdata->mainDef)
 	if (DBIsSubcircuit(cellDef))
 	    ExtResisForDef(cellDef, rdata);