From fd5efe9f920711a3dd4c7f00f2af884e8d580045 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Fri, 2 Jul 2021 00:46:22 +0200
Subject: [PATCH] Fixed #854

---
 src/db/db/dbNetlistDeviceExtractorClasses.cc | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/db/db/dbNetlistDeviceExtractorClasses.cc b/src/db/db/dbNetlistDeviceExtractorClasses.cc
index 2eb1d5c2a..81b0c4d0b 100644
--- a/src/db/db/dbNetlistDeviceExtractorClasses.cc
+++ b/src/db/db/dbNetlistDeviceExtractorClasses.cc
@@ -454,17 +454,17 @@ void NetlistDeviceExtractorResistor::extract_devices (const std::vector<db::Regi
     db::Edges eperp = rres.edges ();
     eperp &= contacts_per_res.edges ();
 
-    db::Coord length = eparallel.length ();
-    db::Coord width = eperp.length ();
+    db::Coord length2 = eparallel.length ();
+    db::Coord width2 = eperp.length ();
 
-    if (width < 1) {
+    if (width2 < 1) {
       error (tl::to_string (tr ("Invalid contact geometry - resistor shape ignored")), *p);
       continue;
     }
 
-    device->set_parameter_value (db::DeviceClassResistor::param_id_R, m_sheet_rho * double (length) / double (width));
-    device->set_parameter_value (db::DeviceClassResistor::param_id_L, sdbu () * length);
-    device->set_parameter_value (db::DeviceClassResistor::param_id_W, sdbu () * width);
+    device->set_parameter_value (db::DeviceClassResistor::param_id_R, m_sheet_rho * double (length2) / double (width2));
+    device->set_parameter_value (db::DeviceClassResistor::param_id_L, sdbu () * 0.5 * length2);
+    device->set_parameter_value (db::DeviceClassResistor::param_id_W, sdbu () * 0.5 * width2);
     device->set_parameter_value (db::DeviceClassResistor::param_id_A, sdbu () * sdbu () * p->area ());
     device->set_parameter_value (db::DeviceClassResistor::param_id_P, sdbu () * p->perimeter ());