From baa16f49958e9056e3aa90674b116301b78be6c9 Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Wed, 22 Nov 2006 20:08:45 +0000
Subject: [PATCH] AJ MacLEOD: don't only turn the adf off with exactly zero
 voltage as values like 1E-10 can occur due to binary representation issues;
 (analog to navradio.cxx)

---
 src/Instrumentation/adf.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Instrumentation/adf.cxx b/src/Instrumentation/adf.cxx
index de82dfd55..114f0b658 100644
--- a/src/Instrumentation/adf.cxx
+++ b/src/Instrumentation/adf.cxx
@@ -111,8 +111,8 @@ void
 ADF::update (double delta_time_sec)
 {
                                 // If it's off, don't waste any time.
-    if (!_electrical_node->getBoolValue() ||
-        !_serviceable_node->getBoolValue()) {
+    if (_electrical_node->getDoubleValue() < 1.0
+            || !_serviceable_node->getBoolValue()) {
         set_bearing(delta_time_sec, 90);
         _ident_node->setStringValue("");
         return;