From e2fa88fcfb709f41013420efe9ef49efbe7b4de6 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Sun, 10 Sep 2023 16:49:06 +0200
Subject: [PATCH] Progress for CIF reader, avoid duplicate sorting

---
 src/plugins/streamers/cif/db_plugin/dbCIFReader.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/streamers/cif/db_plugin/dbCIFReader.cc b/src/plugins/streamers/cif/db_plugin/dbCIFReader.cc
index 2a9af4589..f24e04cdc 100644
--- a/src/plugins/streamers/cif/db_plugin/dbCIFReader.cc
+++ b/src/plugins/streamers/cif/db_plugin/dbCIFReader.cc
@@ -164,6 +164,7 @@ CIFReader::get_char ()
     error ("Unexpected end of file");
     return 0;
   } else {
+    m_progress.set (m_stream.line_number ());
     return m_stream.get_char ();
   }
 }
@@ -823,6 +824,8 @@ void
 CIFReader::do_read (db::Layout &layout)
 {
   try {
+
+    db::LayoutLocker locker (&layout);
   
     double sf = 0.01 / m_dbu;
     layout.dbu (m_dbu);