Fixed #1230 (LVS browser crashes) and immediately dispatching a 0.28.2 version

Changelog

@@ -1,3 +1,6 @@
+0.28.2           (2022-12-22):
+* Bugfix: %GITHUB%/issues/1230 LVS browser crashes
+ 
 0.28.1           (2022-12-21):
 * Bugfix: %GITHUB%/issues/1225 XML error prevents generation of help index
 * Bugfix: Python module now has py.typed

Changelog.Debian

@@ -1,3 +1,10 @@
+klayout (0.28.2-1) unstable; urgency=low
+
+  * New features and bugfixes
+    - See changelog
+
+ -- Matthias Köfferlein <matthias@koefferlein.de>  Thu, 22 Dec 2022 23:16:34 +0100
+
 klayout (0.28.1-1) unstable; urgency=low
 
   * New features and bugfixes

src/db/db/dbLayoutVsSchematic.cc

@@ -60,6 +60,7 @@ LayoutVsSchematic::~LayoutVsSchematic ()
 
 void LayoutVsSchematic::set_reference_netlist (db::Netlist *ref_netlist)
 {
+  ref_netlist->keep ();
   mp_reference_netlist.reset (ref_netlist);
   mp_cross_ref.reset (0);
 }

version.sh

@@ -2,10 +2,10 @@
 # This script is sourced to define the main version parameters
 
 # The main version
-KLAYOUT_VERSION="0.28.1"
+KLAYOUT_VERSION="0.28.2"
 
 # The version used for PyPI (don't use variables here!)
-KLAYOUT_PYPI_VERSION="0.28.1"
+KLAYOUT_PYPI_VERSION="0.28.2"
 
 # The build date
 KLAYOUT_VERSION_DATE=$(date "+%Y-%m-%d")