From 8b05346409e2dca08202a2acadd691d14a299d6a Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Mon, 3 Aug 2020 08:18:58 -0400
Subject: [PATCH] Added an assertion in ExtCell.c to force a fault if the
 technology is NULL when writing a .ext file;  this should help with tracking
 down an obscure bug.

---
 VERSION           | 2 +-
 extract/ExtCell.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index cb917cf0..283b9214 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.3.46
+8.3.47
diff --git a/extract/ExtCell.c b/extract/ExtCell.c
index 8d7c1751..50c80ceb 100644
--- a/extract/ExtCell.c
+++ b/extract/ExtCell.c
@@ -308,6 +308,8 @@ extHeader(def, f)
     bool propfound;
     char *propvalue;
 
+    ASSERT(DBTechName != NULL, "extHeader");
+
     /* Output a timestamp (should be first) */
     fprintf(f, "timestamp %d\n", def->cd_timestamp);