From: ThorstenB <brehmt@gmail.com>
Date: Wed, 25 Apr 2012 21:11:45 +0000 (+0200)
Subject: Abstract AP implementation base classes need a virtual destructor
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=5683467d3481ec6badf523077f3207950e7ba090;p=flightgear.git

Abstract AP implementation base classes need a virtual destructor
(SGReferenced doesn't provide it)
---

diff --git a/src/Autopilot/digitalfilter.cxx b/src/Autopilot/digitalfilter.cxx
index d3b55cb4d..26377e131 100644
--- a/src/Autopilot/digitalfilter.cxx
+++ b/src/Autopilot/digitalfilter.cxx
@@ -40,6 +40,7 @@ class DigitalFilterImplementation : public SGReferenced {
 protected:
   virtual bool configure( const std::string & nodeName, SGPropertyNode_ptr configNode) = 0;
 public:
+  virtual ~DigitalFilterImplementation() {}
   DigitalFilterImplementation();
   virtual void   initialize( double output ) {}
   virtual double compute( double dt, double input ) = 0;
diff --git a/src/Autopilot/flipflop.hxx b/src/Autopilot/flipflop.hxx
index dfdb38252..e81c551a1 100644
--- a/src/Autopilot/flipflop.hxx
+++ b/src/Autopilot/flipflop.hxx
@@ -38,6 +38,7 @@ protected:
   */
   virtual bool configure( const std::string & nodeName, SGPropertyNode_ptr configNode ) { return false; }
 public:
+  virtual ~FlipFlopImplementation() {}
   /**
    * @brief evaluates the output state from the input lines
    * @param dt the elapsed time in seconds from since the last call