Add keyword override

include/gnss/processor/processor_gnss_fix.h

@@ -49,7 +49,7 @@ class ProcessorGnssFix : public ProcessorBase
     public:
         ProcessorGnssFix(ProcessorParamsGnssFixPtr _params, SensorGnssPtr _sensor_gnss_ptr);
         virtual ~ProcessorGnssFix();
-        virtual void configure(SensorBasePtr _sensor);
+        virtual void configure(SensorBasePtr _sensor) override;
 
     protected:
         /** \brief process an incoming capture
@@ -77,7 +77,7 @@ class ProcessorGnssFix : public ProcessorBase
          */
         virtual bool triggerInKeyFrame(FrameBasePtr _keyframe_ptr, const Scalar& _time_tolerance) override {return false;}
 
-        virtual bool voteForKeyFrame();
+        virtual bool voteForKeyFrame() override;
 
     private:
         FactorBasePtr emplaceFactor(FeatureBasePtr& ftr_ptr);

include/gnss/processor/processor_gnss_single_diff.h

@@ -49,7 +49,7 @@ class ProcessorGnssSingleDiff : public ProcessorBase
     public:
         ProcessorGnssSingleDiff(ProcessorParamsGnssSingleDiffPtr _params_gnss, SensorGnssPtr _sensor_gnss);
         virtual ~ProcessorGnssSingleDiff();
-        virtual void configure(SensorBasePtr _sensor);
+        virtual void configure(SensorBasePtr _sensor) override;
         FrameBasePtr getLastKF();
 
     protected:
@@ -78,7 +78,7 @@ class ProcessorGnssSingleDiff : public ProcessorBase
          */
         virtual bool triggerInKeyFrame(FrameBasePtr _keyframe, const Scalar& _time_tolerance) override {return false;}
 
-        virtual bool voteForKeyFrame();
+        virtual bool voteForKeyFrame() override;
 
 
     private: