Fix C++ warnings

src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp

@@ -112,6 +112,10 @@ public:
 	 */
 	FixedwingEstimator();
 
+	/* we do not want people ever copying this class */
+	FixedwingEstimator(const FixedwingEstimator& that) = delete;
+	FixedwingEstimator operator=(const FixedwingEstimator&) = delete;
+
 	/**
 	 * Destructor, also kills the sensors task.
 	 */
@@ -362,9 +366,10 @@ FixedwingEstimator::FixedwingEstimator() :
 	_mag_offsets({}),
 
 	#ifdef SENSOR_COMBINED_SUB
-	_sensor_combined({}),
+	_sensor_combined{},
 	#endif
 
+	_pos_ref{},
 	_baro_ref(0.0f),
 	_baro_ref_offset(0.0f),
 	_baro_gps_offset(0.0f),
@@ -381,12 +386,18 @@ FixedwingEstimator::FixedwingEstimator() :
 /* states */
 	_baro_init(false),
 	_gps_initialized(false),
+	_gps_start_time(0),
+	_filter_start_time(0),
+	_last_sensor_timestamp(0),
+	_last_run(0),
 	_gyro_valid(false),
 	_accel_valid(false),
 	_mag_valid(false),
 	_ekf_logging(true),
 	_debug(0),
 	_mavlink_fd(-1),
+	_parameters{},
+	_parameter_handles{},
 	_ekf(nullptr),
 	_velocity_xy_filtered(0.0f),
 	_velocity_z_filtered(0.0f),

src/modules/ekf_att_pos_estimator/estimator_utilities.cpp

@@ -45,8 +45,11 @@ void Vector3f::zero(void)
     z = 0.0f;
 }
 
-Mat3f::Mat3f() {
-    identity();
+Mat3f::Mat3f() :
+    x{1.0f, 0.0f, 0.0f},
+    y{0.0f, 1.0f, 0.0f},
+    z{0.0f, 0.0f, 1.0f}
+{
 }
 
 void Mat3f::identity() {