fixing coverity issues

src/algorithms/tracking/libs/tracking_2nd_DLL_filter.h

@@ -49,20 +49,20 @@ class Tracking_2nd_DLL_filter
 {
 private:
     // PLL filter parameters
-    float d_tau1_code;
-    float d_tau2_code;
-    float d_pdi_code;
-    float d_dllnoisebandwidth;
-    float d_dlldampingratio;
-    float d_old_code_error;
-    float d_old_code_nco;
+    float d_tau1_code = 0;
+    float d_tau2_code = 0;
+    float d_pdi_code = 0;
+    float d_dllnoisebandwidth = 0;
+    float d_dlldampingratio = 0;
+    float d_old_code_error = 0;
+    float d_old_code_nco = 0;
     void calculate_lopp_coef(float* tau1,float* tau2, float lbw, float zeta, float k);
 
 public:
-    void set_DLL_BW(float dll_bw_hz);                //! Set DLL filter bandwidth [Hz]
-    void set_pdi(float pdi_code); //! Set Summation interval for code [s]
-    void initialize(); //! Start tracking with acquisition information
-    float get_code_nco(float DLL_discriminator);     //! Numerically controlled oscillator
+    void set_DLL_BW(float dll_bw_hz); //! Set DLL filter bandwidth [Hz]
+    void set_pdi(float pdi_code);     //! Set Summation interval for code [s]
+    void initialize();                //! Start tracking with acquisition information
+    float get_code_nco(float DLL_discriminator); //! Numerically controlled oscillator
     Tracking_2nd_DLL_filter(float pdi_code);
     Tracking_2nd_DLL_filter();
     ~Tracking_2nd_DLL_filter();

src/algorithms/tracking/libs/tracking_2nd_PLL_filter.h

@@ -48,26 +48,26 @@ class Tracking_2nd_PLL_filter
 {
 private:
     // PLL filter parameters
-    float d_tau1_carr;
-    float d_tau2_carr;
-    float d_pdi_carr;
+    float d_tau1_carr = 0;
+    float d_tau2_carr = 0;
+    float d_pdi_carr = 0;
 
-    float d_pllnoisebandwidth;
-    float d_plldampingratio;
+    float d_pllnoisebandwidth = 0;
+    float d_plldampingratio = 0;
 
-    float d_old_carr_error;
-    float d_old_carr_nco;
+    float d_old_carr_error = 0;
+    float d_old_carr_nco = 0;
 
     void calculate_lopp_coef(float* tau1,float* tau2, float lbw, float zeta, float k);
 
 public:
-	void set_PLL_BW(float pll_bw_hz);  //! Set PLL loop bandwidth [Hz]
-	void set_pdi(float pdi_carr); //! Set Summation interval for code [s]
-	void initialize();
-	float get_carrier_nco(float PLL_discriminator);
-        Tracking_2nd_PLL_filter(float pdi_carr);
-	Tracking_2nd_PLL_filter();
-	~Tracking_2nd_PLL_filter();
+    void set_PLL_BW(float pll_bw_hz);  //! Set PLL loop bandwidth [Hz]
+    void set_pdi(float pdi_carr); //! Set Summation interval for code [s]
+    void initialize();
+    float get_carrier_nco(float PLL_discriminator);
+    Tracking_2nd_PLL_filter(float pdi_carr);
+    Tracking_2nd_PLL_filter();
+    ~Tracking_2nd_PLL_filter();
 };
 
 #endif

src/algorithms/tracking/libs/tracking_FLL_PLL_filter.cc

@@ -124,7 +124,19 @@ float Tracking_FLL_PLL_filter::get_carrier_error(float FLL_discriminator, float
 
 
 Tracking_FLL_PLL_filter::Tracking_FLL_PLL_filter ()
-{}
+{
+    d_order = 0;
+    d_pll_w = 0;
+    d_pll_w0p3 = 0;
+    d_pll_w0f2 = 0;
+    d_pll_x = 0;
+    d_pll_a2 = 0;
+    d_pll_w0f = 0;
+    d_pll_a3 = 0;
+    d_pll_w0p2 = 0;
+    d_pll_b3 = 0;
+    d_pll_w0p = 0;
+}
 
 Tracking_FLL_PLL_filter::~Tracking_FLL_PLL_filter ()
 {}