From: torsten <torsten>
Date: Sat, 27 Jun 2009 09:29:31 +0000 (+0000)
Subject: fix self initialized of average variable in FGPredictor
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=786c10a69ee5e8301fac500fdbd5f350503c8fdd;p=flightgear.git

fix self initialized of average variable in FGPredictor
---

diff --git a/src/Autopilot/xmlauto.cxx b/src/Autopilot/xmlauto.cxx
index e971201c4..1d6e81361 100644
--- a/src/Autopilot/xmlauto.cxx
+++ b/src/Autopilot/xmlauto.cxx
@@ -573,7 +573,8 @@ void FGPISimpleController::update( double dt ) {
 
 
 FGPredictor::FGPredictor ( SGPropertyNode *node ):
-    FGXMLAutoComponent( node )
+    FGXMLAutoComponent( node ),
+    average(0.0)
 {
     int i;
     for ( i = 0; i < node->nChildren(); ++i ) {
@@ -618,7 +619,7 @@ void FGPredictor::update( double dt ) {
 
         if ( dt > 0.0 ) {
             double current = (ivalue - last_value)/dt; // calculate current error change (per second)
-            double average = dt < 1.0 ? ((1.0 - dt) * average + current * dt) : current;
+            average = dt < 1.0 ? ((1.0 - dt) * average + current * dt) : current;
 
             // calculate output with filter gain adjustment
             double output = ivalue + 
diff --git a/src/Autopilot/xmlauto.hxx b/src/Autopilot/xmlauto.hxx
index df2f9d95c..570e30251 100644
--- a/src/Autopilot/xmlauto.hxx
+++ b/src/Autopilot/xmlauto.hxx
@@ -297,6 +297,7 @@ class FGPredictor : public FGXMLAutoComponent {
 
 private:
     double last_value;
+    double average;
     FGXMLAutoInputList seconds;
     FGXMLAutoInputList filter_gain;