diff --git a/src/algorithms/PVT/libs/galileo_e1_ls_pvt.cc b/src/algorithms/PVT/libs/galileo_e1_ls_pvt.cc
index 864b7e766..926eb77d6 100644
--- a/src/algorithms/PVT/libs/galileo_e1_ls_pvt.cc
+++ b/src/algorithms/PVT/libs/galileo_e1_ls_pvt.cc
@@ -44,6 +44,7 @@ galileo_e1_ls_pvt::galileo_e1_ls_pvt(int nchannels, std::string dump_filename, b
     d_dump_filename = dump_filename;
     d_flag_dump_enabled = flag_dump_to_file;
     d_galileo_current_time = 0;
+    d_flag_averaging = false;
 
     // ############# ENABLE DATA FILE LOG #################
     if (d_flag_dump_enabled == true)
diff --git a/src/algorithms/PVT/libs/geojson_printer.cc b/src/algorithms/PVT/libs/geojson_printer.cc
index 930a3379a..f07f39651 100644
--- a/src/algorithms/PVT/libs/geojson_printer.cc
+++ b/src/algorithms/PVT/libs/geojson_printer.cc
@@ -37,7 +37,10 @@
 #include <sstream>
 #include <glog/logging.h>
 
-GeoJSON_Printer::GeoJSON_Printer () {}
+GeoJSON_Printer::GeoJSON_Printer()
+{
+    first_pos = true;
+}
 
 
 
diff --git a/src/algorithms/PVT/libs/gps_l1_ca_ls_pvt.cc b/src/algorithms/PVT/libs/gps_l1_ca_ls_pvt.cc
index d51f4e344..6b1ba45f3 100644
--- a/src/algorithms/PVT/libs/gps_l1_ca_ls_pvt.cc
+++ b/src/algorithms/PVT/libs/gps_l1_ca_ls_pvt.cc
@@ -44,7 +44,7 @@ gps_l1_ca_ls_pvt::gps_l1_ca_ls_pvt(int nchannels, std::string dump_filename, boo
     d_ephemeris = new Gps_Navigation_Message[nchannels];
     d_dump_filename = dump_filename;
     d_flag_dump_enabled = flag_dump_to_file;
-
+    d_flag_averaging = false;
     d_GPS_current_time = 0;
 
     // ############# ENABLE DATA FILE LOG #################
diff --git a/src/algorithms/PVT/libs/hybrid_ls_pvt.cc b/src/algorithms/PVT/libs/hybrid_ls_pvt.cc
index 8bd853273..016fa3a21 100644
--- a/src/algorithms/PVT/libs/hybrid_ls_pvt.cc
+++ b/src/algorithms/PVT/libs/hybrid_ls_pvt.cc
@@ -48,6 +48,7 @@ hybrid_ls_pvt::hybrid_ls_pvt(int nchannels, std::string dump_filename, bool flag
     d_valid_GPS_obs = 0;
     d_valid_GAL_obs = 0;
     count_valid_position = 0;
+    d_flag_averaging = false;
     // ############# ENABLE DATA FILE LOG #################
     if (d_flag_dump_enabled == true)
         {
diff --git a/src/algorithms/telemetry_decoder/adapters/galileo_e1b_telemetry_decoder.h b/src/algorithms/telemetry_decoder/adapters/galileo_e1b_telemetry_decoder.h
index 4f577d3f0..4758abd87 100644
--- a/src/algorithms/telemetry_decoder/adapters/galileo_e1b_telemetry_decoder.h
+++ b/src/algorithms/telemetry_decoder/adapters/galileo_e1b_telemetry_decoder.h
@@ -88,7 +88,6 @@ private:
     galileo_e1b_telemetry_decoder_cc_sptr telemetry_decoder_;
     Gnss_Satellite satellite_;
     int channel_;
-    unsigned int vector_length_;
     std::string item_type_;
     bool dump_;
     std::string dump_filename_;
diff --git a/src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.h b/src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.h
index 3b6986b1e..ce00f3146 100644
--- a/src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.h
+++ b/src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.h
@@ -83,7 +83,6 @@ private:
     gps_l1_ca_telemetry_decoder_cc_sptr telemetry_decoder_;
     Gnss_Satellite satellite_;
     int channel_;
-    unsigned int vector_length_;
     std::string item_type_;
     bool dump_;
     std::string dump_filename_;
diff --git a/src/algorithms/telemetry_decoder/adapters/gps_l2_m_telemetry_decoder.h b/src/algorithms/telemetry_decoder/adapters/gps_l2_m_telemetry_decoder.h
index 506fdc4b5..1ddf9894a 100644
--- a/src/algorithms/telemetry_decoder/adapters/gps_l2_m_telemetry_decoder.h
+++ b/src/algorithms/telemetry_decoder/adapters/gps_l2_m_telemetry_decoder.h
@@ -83,7 +83,6 @@ private:
     gps_l2_m_telemetry_decoder_cc_sptr telemetry_decoder_;
     Gnss_Satellite satellite_;
     int channel_;
-    unsigned int vector_length_;
     std::string item_type_;
     bool dump_;
     std::string dump_filename_;
diff --git a/src/algorithms/telemetry_decoder/adapters/sbas_l1_telemetry_decoder.h b/src/algorithms/telemetry_decoder/adapters/sbas_l1_telemetry_decoder.h
index 1ee13ecef..d9edadc96 100644
--- a/src/algorithms/telemetry_decoder/adapters/sbas_l1_telemetry_decoder.h
+++ b/src/algorithms/telemetry_decoder/adapters/sbas_l1_telemetry_decoder.h
@@ -86,7 +86,6 @@ private:
     sbas_l1_telemetry_decoder_cc_sptr telemetry_decoder_;
     Gnss_Satellite satellite_;
     int channel_;
-    unsigned int vector_length_;
     std::string item_type_;
     bool dump_;
     std::string dump_filename_;
diff --git a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
index c75a2afec..b7a3c5566 100644
--- a/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
+++ b/src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
@@ -173,6 +173,9 @@ gps_l1_ca_dll_pll_c_aid_tracking_cc::gps_l1_ca_dll_pll_c_aid_tracking_cc(
     d_code_phase_samples = 0.0;
 
     d_pll_to_dll_assist_secs_Ti = 0.0;
+    d_rem_code_phase_chips = 0.0;
+    d_code_phase_step_chips = 0.0;
+    d_carrier_phase_step_rad = 0.0;
     //set_min_output_buffer((long int)300);
 }
 
diff --git a/src/algorithms/tracking/libs/cpu_multicorrelator.cc b/src/algorithms/tracking/libs/cpu_multicorrelator.cc
index 268aeb3cd..ac8cfcfb9 100644
--- a/src/algorithms/tracking/libs/cpu_multicorrelator.cc
+++ b/src/algorithms/tracking/libs/cpu_multicorrelator.cc
@@ -146,6 +146,7 @@ cpu_multicorrelator::cpu_multicorrelator()
     d_local_code_in = NULL;
     d_shifts_chips = NULL;
     d_corr_out = NULL;
+    d_local_codes_resampled = NULL;
     d_code_length_chips = 0;
     d_n_correlators = 0;
 }
diff --git a/src/core/system_parameters/rtcm.cc b/src/core/system_parameters/rtcm.cc
index 21dd39689..f7b05c3e6 100644
--- a/src/core/system_parameters/rtcm.cc
+++ b/src/core/system_parameters/rtcm.cc
@@ -2325,7 +2325,7 @@ int Rtcm::set_DF398(const Gnss_Synchro & gnss_synchro)
 
 int Rtcm::set_DF399(const Gnss_Synchro & gnss_synchro)
 {
-    double lambda;
+    double lambda = 0.0;
     std::string sig_(gnss_synchro.Signal);
     std::string sig = sig_.substr(0,2);
 
@@ -2358,31 +2358,31 @@ int Rtcm::set_DF400(const Gnss_Synchro & gnss_synchro)
     double meters_to_miliseconds = GPS_C_m_s * 0.001;
     double rough_range_s = std::round(gnss_synchro.Pseudorange_m / meters_to_miliseconds / TWO_N10) * meters_to_miliseconds * TWO_N10;
     double psrng_s;
-    double lambda;
-        std::string sig_(gnss_synchro.Signal);
-        std::string sig = sig_.substr(0,2);
+    double lambda = 0.0;
+    std::string sig_(gnss_synchro.Signal);
+    std::string sig = sig_.substr(0,2);
 
-        if (sig.compare("1C") == 0 )
-            {
-                lambda = GPS_C_m_s / GPS_L1_FREQ_HZ;
-            }
-        if (sig.compare("2S") == 0 )
-            {
-                lambda = GPS_C_m_s / GPS_L2_FREQ_HZ;
-            }
+    if (sig.compare("1C") == 0 )
+        {
+            lambda = GPS_C_m_s / GPS_L1_FREQ_HZ;
+        }
+    if (sig.compare("2S") == 0 )
+        {
+            lambda = GPS_C_m_s / GPS_L2_FREQ_HZ;
+        }
 
-        if (sig.compare("5X") == 0 )
-            {
-                lambda = GPS_C_m_s / Galileo_E5a_FREQ_HZ;
-            }
-        if (sig.compare("1B") == 0 )
-            {
-                lambda = GPS_C_m_s / Galileo_E1_FREQ_HZ;
-            }
-        psrng_s = (gnss_synchro.Carrier_phase_rads / GPS_TWO_PI) * lambda - rough_range_s;
+    if (sig.compare("5X") == 0 )
+        {
+            lambda = GPS_C_m_s / Galileo_E5a_FREQ_HZ;
+        }
+    if (sig.compare("1B") == 0 )
+        {
+            lambda = GPS_C_m_s / Galileo_E1_FREQ_HZ;
+        }
+    psrng_s = (gnss_synchro.Carrier_phase_rads / GPS_TWO_PI) * lambda - rough_range_s;
 
 
-        DF400 = std::bitset<15>(static_cast<int>( psrng_s)); // Units!!
+    DF400 = std::bitset<15>(static_cast<int>( psrng_s)); // Units!!
     return 0;
 }