Fix the rendering of the KLN89 on the 2D panel that was broken during the move to...

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

diff --git a/src/Instrumentation/navradio.cxx b/src/Instrumentation/navradio.cxx
index bb107b47d82364cb5196d296edd093b796ac2bb3..ceeefc8c599ab18ec53014d6edc70a9f2a8f3495 100644 (file)
--- a/src/Instrumentation/navradio.cxx
+++ b/src/Instrumentation/navradio.cxx
@@ -593,16 +593,18 @@ FGNavRadio::update(double dt)
         // compute the time to intercept selected radial (based on
         // current and last cross track errors and dt
         //////////////////////////////////////////////////////////
-        double t = 0.0;
-        if ( inrange && cdi_serviceable ) {
-            double xrate_ms = (last_xtrack_error - xtrack_error) / dt;
-            if ( fabs(xrate_ms) > 0.00001 ) {
-                t = xtrack_error / xrate_ms;
-            } else {
-                t = 9999.9;
+        if (dt > 0) { // Are we paused?
+            double t = 0.0;
+            if ( inrange && cdi_serviceable ) {
+                double xrate_ms = (last_xtrack_error - xtrack_error) / dt;
+                if ( fabs(xrate_ms) > 0.00001 ) {
+                    t = xtrack_error / xrate_ms;
+                } else {
+                    t = 9999.9;
+                }
             }
+            time_to_intercept->setDoubleValue( t );
         }
-        time_to_intercept->setDoubleValue( t );
 
         //////////////////////////////////////////////////////////
         // compute the amount of glide slope needle deflection