Minor main loop/init clean-up

[flightgear.git] / src / Instrumentation / wxradar.cxx

diff --git a/src/Instrumentation/wxradar.cxx b/src/Instrumentation/wxradar.cxx
index b1f81be656ebf2e293ba902f662e6331943a4990..c773c6c2c3014ad7d8f7a4c333dcac056364b231 100644 (file)
--- a/src/Instrumentation/wxradar.cxx
+++ b/src/Instrumentation/wxradar.cxx
@@ -247,6 +247,7 @@ wxRadarBg::init ()
     camera->addChild(_textGeode.get());
 
     updateFont();
+    _time = 0.0;
 }
 
 
@@ -299,7 +300,7 @@ wxRadarBg::update (double delta_time_sec)
     if (_time < _interval)
         return;
 
-    _time = 0.0;
+    _time -= _interval;
 
     string mode = _Instrument->getStringValue("display-mode", "arc");
     if (mode == "map") {