Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next

src/algorithms/PVT/libs/rinex_printer.h

@@ -547,7 +547,7 @@ private:
      */
     inline double asDouble(const std::string& s)
     {
-        return strtod(s.c_str(), 0);
+        return strtod(s.c_str(), nullptr);
     }
 
 
@@ -560,7 +560,7 @@ private:
      */
     inline int64_t asInt(const std::string& s)
     {
-        return strtol(s.c_str(), 0, 10);
+        return strtol(s.c_str(), nullptr, 10);
     }
 
 
@@ -796,7 +796,7 @@ inline std::string Rinex_Printer::asFixWidthString(const int x, const int width,
 
 inline int64_t asInt(const std::string& s)
 {
-    return strtol(s.c_str(), 0, 10);
+    return strtol(s.c_str(), nullptr, 10);
 }
 
 

src/algorithms/PVT/libs/rtklib_solver.cc

@@ -245,8 +245,8 @@ bool rtklib_solver::save_matfile()
     std::string filename = dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("TOW_at_current_symbol_ms", MAT_C_UINT32, MAT_T_UINT32, 2, dims, TOW_at_current_symbol_ms, 0);

src/algorithms/acquisition/gnuradio_blocks/galileo_e5a_noncoherent_iq_acquisition_caf_cc.cc

@@ -117,8 +117,8 @@ galileo_e5a_noncoherentIQ_acquisition_caf_cc::galileo_e5a_noncoherentIQ_acquisit
         }
     else
         {
-            d_fft_code_Q_A = 0;
+            d_fft_code_Q_A = nullptr;
-            d_magnitudeQA = 0;
+            d_magnitudeQA = nullptr;
         }
     // IF COHERENT INTEGRATION TIME > 1
     if (d_sampled_ms > 1)
@@ -132,16 +132,16 @@ galileo_e5a_noncoherentIQ_acquisition_caf_cc::galileo_e5a_noncoherentIQ_acquisit
                 }
             else
                 {
-                    d_fft_code_Q_B = 0;
+                    d_fft_code_Q_B = nullptr;
-                    d_magnitudeQB = 0;
+                    d_magnitudeQB = nullptr;
                 }
         }
     else
         {
-            d_fft_code_I_B = 0;
+            d_fft_code_I_B = nullptr;
-            d_magnitudeIB = 0;
+            d_magnitudeIB = nullptr;
-            d_fft_code_Q_B = 0;
+            d_fft_code_Q_B = nullptr;
-            d_magnitudeQB = 0;
+            d_magnitudeQB = nullptr;
         }
 
     // Direct FFT
@@ -157,14 +157,14 @@ galileo_e5a_noncoherentIQ_acquisition_caf_cc::galileo_e5a_noncoherentIQ_acquisit
     d_doppler_resolution = 0;
     d_threshold = 0;
     d_doppler_step = 250;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;
-    d_CAF_vector = 0;
+    d_CAF_vector = nullptr;
-    d_CAF_vector_I = 0;
+    d_CAF_vector_I = nullptr;
-    d_CAF_vector_Q = 0;
+    d_CAF_vector_Q = nullptr;
     d_channel = 0;
     d_gr_stream_buffer = 0;
 }

src/algorithms/acquisition/gnuradio_blocks/galileo_pcps_8ms_acquisition_cc.cc

@@ -92,8 +92,8 @@ galileo_pcps_8ms_acquisition_cc::galileo_pcps_8ms_acquisition_cc(
     d_doppler_resolution = 0;
     d_threshold = 0;
     d_doppler_step = 0;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.cc

@@ -34,8 +34,8 @@
  */
 
 #include "pcps_acquisition.h"
+#include "GLONASS_L1_L2_CA.h"  // for GLONASS_TWO_PI
 #include "GPS_L1_CA.h"         // for GPS_TWO_PI
-#include "GLONASS_L1_L2_CA.h"  // for GLONASS_TWO_PI"
 #include "gnss_sdr_create_directory.h"
 #include <boost/filesystem/path.hpp>
 #include <glog/logging.h>
@@ -120,7 +120,7 @@ pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acqu
     // Inverse FFT
     d_ifft = new gr::fft::fft_complex(d_fft_size, false);
 
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_grid_doppler_wipeoffs = nullptr;
     d_grid_doppler_wipeoffs_step_two = nullptr;
     d_magnitude_grid = nullptr;
@@ -445,8 +445,8 @@ void pcps_acquisition::dump_results(int32_t effective_fft_size)
     filename.append(std::to_string(d_gnss_synchro->PRN));
     filename.append(".mat");
 
-    mat_t* matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    mat_t* matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (matfp == NULL)
+    if (matfp == nullptr)
         {
             std::cout << "Unable to create or open Acquisition dump file" << std::endl;
             //acq_parameters.dump = false;

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.cc

@@ -123,9 +123,9 @@ pcps_acquisition_fine_doppler_cc::pcps_acquisition_fine_doppler_cc(const Acq_Con
     d_threshold = 0;
     d_num_doppler_points = 0;
     d_doppler_step = 0;
-    d_grid_data = 0;
+    d_grid_data = nullptr;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;
@@ -672,8 +672,8 @@ void pcps_acquisition_fine_doppler_cc::dump_results(int effective_fft_size)
     filename.append(std::to_string(d_gnss_synchro->PRN));
     filename.append(".mat");
 
-    mat_t *matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    mat_t *matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (matfp == NULL)
+    if (matfp == nullptr)
         {
             std::cout << "Unable to create or open Acquisition dump file" << std::endl;
             d_dump = false;

src/algorithms/acquisition/gnuradio_blocks/pcps_assisted_acquisition_cc.cc

@@ -97,9 +97,9 @@ pcps_assisted_acquisition_cc::pcps_assisted_acquisition_cc(
     d_doppler_min = 0;
     d_num_doppler_points = 0;
     d_doppler_step = 0;
-    d_grid_data = 0;
+    d_grid_data = nullptr;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;

src/algorithms/acquisition/gnuradio_blocks/pcps_cccwsr_acquisition_cc.cc

@@ -103,8 +103,8 @@ pcps_cccwsr_acquisition_cc::pcps_cccwsr_acquisition_cc(
     d_doppler_resolution = 0;
     d_threshold = 0;
     d_doppler_step = 0;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;

src/algorithms/acquisition/gnuradio_blocks/pcps_quicksync_acquisition_cc.cc

@@ -112,16 +112,16 @@ pcps_quicksync_acquisition_cc::pcps_quicksync_acquisition_cc(
     d_dump = dump;
     d_dump_filename = dump_filename;
 
-    d_corr_acumulator = 0;
+    d_corr_acumulator = nullptr;
-    d_signal_folded = 0;
+    d_signal_folded = nullptr;
     d_code_folded = new gr_complex[d_fft_size]();
     d_noise_floor_power = 0;
     d_doppler_resolution = 0;
     d_threshold = 0;
     d_doppler_step = 0;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_fft_if2 = 0;
+    d_fft_if2 = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;

src/algorithms/acquisition/gnuradio_blocks/pcps_tong_acquisition_cc.cc

@@ -116,9 +116,9 @@ pcps_tong_acquisition_cc::pcps_tong_acquisition_cc(
     d_doppler_resolution = 0;
     d_threshold = 0;
     d_doppler_step = 0;
-    d_grid_data = 0;
+    d_grid_data = nullptr;
-    d_grid_doppler_wipeoffs = 0;
+    d_grid_doppler_wipeoffs = nullptr;
-    d_gnss_synchro = 0;
+    d_gnss_synchro = nullptr;
     d_code_phase = 0;
     d_doppler_freq = 0;
     d_test_statistics = 0;

src/algorithms/conditioner/adapters/array_signal_conditioner.cc

@@ -55,7 +55,7 @@ ArraySignalConditioner::ArraySignalConditioner(ConfigurationInterface *configura
 
 
 // Destructor
-ArraySignalConditioner::~ArraySignalConditioner() {}
+ArraySignalConditioner::~ArraySignalConditioner() = default;
 
 
 void ArraySignalConditioner::connect(gr::top_block_sptr top_block)

src/algorithms/conditioner/adapters/signal_conditioner.cc

@@ -55,7 +55,7 @@ SignalConditioner::SignalConditioner(ConfigurationInterface *configuration,
 
 
 // Destructor
-SignalConditioner::~SignalConditioner() {}
+SignalConditioner::~SignalConditioner() = default;
 
 
 void SignalConditioner::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/byte_to_short.cc

@@ -71,9 +71,7 @@ ByteToShort::ByteToShort(ConfigurationInterface* configuration, std::string role
 }
 
 
-ByteToShort::~ByteToShort()
+ByteToShort::~ByteToShort() = default;
-{
-}
 
 
 void ByteToShort::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/ibyte_to_cbyte.cc

@@ -77,9 +77,7 @@ IbyteToCbyte::IbyteToCbyte(ConfigurationInterface* configuration, std::string ro
 }
 
 
-IbyteToCbyte::~IbyteToCbyte()
+IbyteToCbyte::~IbyteToCbyte() = default;
-{
-}
 
 
 void IbyteToCbyte::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/ibyte_to_complex.cc

@@ -75,9 +75,7 @@ IbyteToComplex::IbyteToComplex(ConfigurationInterface* configuration, std::strin
 }
 
 
-IbyteToComplex::~IbyteToComplex()
+IbyteToComplex::~IbyteToComplex() = default;
-{
-}
 
 
 void IbyteToComplex::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/ibyte_to_cshort.cc

@@ -78,9 +78,7 @@ IbyteToCshort::IbyteToCshort(ConfigurationInterface* configuration, std::string
 }
 
 
-IbyteToCshort::~IbyteToCshort()
+IbyteToCshort::~IbyteToCshort() = default;
-{
-}
 
 
 void IbyteToCshort::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/ishort_to_complex.cc

@@ -75,9 +75,7 @@ IshortToComplex::IshortToComplex(ConfigurationInterface* configuration, std::str
 }
 
 
-IshortToComplex::~IshortToComplex()
+IshortToComplex::~IshortToComplex() = default;
-{
-}
 
 
 void IshortToComplex::connect(gr::top_block_sptr top_block)

src/algorithms/data_type_adapter/adapters/ishort_to_cshort.cc

@@ -77,9 +77,7 @@ IshortToCshort::IshortToCshort(ConfigurationInterface* configuration, std::strin
 }
 
 
-IshortToCshort::~IshortToCshort()
+IshortToCshort::~IshortToCshort() = default;
-{
-}
 
 
 void IshortToCshort::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/beamformer_filter.cc

@@ -79,7 +79,7 @@ BeamformerFilter::BeamformerFilter(
 }
 
 
-BeamformerFilter::~BeamformerFilter() {}
+BeamformerFilter::~BeamformerFilter() = default;
 
 
 void BeamformerFilter::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/fir_filter.cc

@@ -142,9 +142,7 @@ FirFilter::FirFilter(ConfigurationInterface* configuration, std::string role,
 }
 
 
-FirFilter::~FirFilter()
+FirFilter::~FirFilter() = default;
-{
-}
 
 
 void FirFilter::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/freq_xlating_fir_filter.cc

@@ -196,9 +196,7 @@ FreqXlatingFirFilter::FreqXlatingFirFilter(ConfigurationInterface* configuration
 }
 
 
-FreqXlatingFirFilter::~FreqXlatingFirFilter()
+FreqXlatingFirFilter::~FreqXlatingFirFilter() = default;
-{
-}
 
 
 void FreqXlatingFirFilter::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/notch_filter.cc

@@ -92,9 +92,7 @@ NotchFilter::NotchFilter(ConfigurationInterface* configuration, std::string role
 }
 
 
-NotchFilter::~NotchFilter()
+NotchFilter::~NotchFilter() = default;
-{
-}
 
 
 void NotchFilter::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/notch_filter_lite.cc

@@ -99,9 +99,7 @@ NotchFilterLite::NotchFilterLite(ConfigurationInterface* configuration, std::str
 }
 
 
-NotchFilterLite::~NotchFilterLite()
+NotchFilterLite::~NotchFilterLite() = default;
-{
-}
 
 
 void NotchFilterLite::connect(gr::top_block_sptr top_block)

src/algorithms/input_filter/adapters/pulse_blanking_filter.cc

@@ -105,9 +105,7 @@ PulseBlankingFilter::PulseBlankingFilter(ConfigurationInterface* configuration,
 }
 
 
-PulseBlankingFilter::~PulseBlankingFilter()
+PulseBlankingFilter::~PulseBlankingFilter() = default;
-{
-}
 
 
 void PulseBlankingFilter::connect(gr::top_block_sptr top_block)

src/algorithms/libs/pass_through.cc

@@ -120,9 +120,7 @@ Pass_Through::Pass_Through(ConfigurationInterface* configuration, std::string ro
 }
 
 
-Pass_Through::~Pass_Through()
+Pass_Through::~Pass_Through() = default;
-{
-}
 
 
 void Pass_Through::connect(gr::top_block_sptr top_block)

src/algorithms/libs/rtklib/rtklib_conversions.cc

@@ -152,7 +152,7 @@ eph_t eph_to_rtklib(const Galileo_Ephemeris& gal_eph)
     /* adjustment for week handover */
     double tow, toc;
     tow = time2gpst(rtklib_sat.ttr, &rtklib_sat.week);
-    toc = time2gpst(rtklib_sat.toc, NULL);
+    toc = time2gpst(rtklib_sat.toc, nullptr);
     if (rtklib_sat.toes < tow - 302400.0)
         {
             rtklib_sat.week++;
@@ -209,7 +209,7 @@ eph_t eph_to_rtklib(const Gps_Ephemeris& gps_eph)
     /* adjustment for week handover */
     double tow, toc;
     tow = time2gpst(rtklib_sat.ttr, &rtklib_sat.week);
-    toc = time2gpst(rtklib_sat.toc, NULL);
+    toc = time2gpst(rtklib_sat.toc, nullptr);
     if (rtklib_sat.toes < tow - 302400.0)
         {
             rtklib_sat.week++;
@@ -274,7 +274,7 @@ eph_t eph_to_rtklib(const Gps_CNAV_Ephemeris& gps_cnav_eph)
     /* adjustment for week handover */
     double tow, toc;
     tow = time2gpst(rtklib_sat.ttr, &rtklib_sat.week);
-    toc = time2gpst(rtklib_sat.toc, NULL);
+    toc = time2gpst(rtklib_sat.toc, nullptr);
     if (rtklib_sat.toes < tow - 302400.0)
         {
             rtklib_sat.week++;

src/algorithms/libs/rtklib/rtklib_ephemeris.cc

@@ -129,7 +129,7 @@ void alm2pos(gtime_t time, const alm_t *alm, double *rs, double *dts)
             rs[0] = rs[1] = rs[2] = *dts = 0.0;
             return;
         }
-    mu = satsys(alm->sat, NULL) == SYS_GAL ? MU_GAL : MU_GPS;
+    mu = satsys(alm->sat, nullptr) == SYS_GAL ? MU_GAL : MU_GPS;
 
     M = alm->M0 + sqrt(mu / (alm->A * alm->A * alm->A)) * tk;
     for (n = 0, E = M, Ek = 0.0; fabs(E - Ek) > RTOL_KEPLER && n < MAX_ITER_KEPLER; n++)
@@ -457,7 +457,7 @@ eph_t *seleph(gtime_t time, int sat, int iode, const nav_t *nav)
 
     trace(4, "seleph  : time=%s sat=%2d iode=%d\n", time_str(time, 3), sat, iode);
 
-    switch (satsys(sat, NULL))
+    switch (satsys(sat, nullptr))
         {
         case SYS_QZS:
             tmax = MAXDTOE_QZS + 1.0;
@@ -490,7 +490,7 @@ eph_t *seleph(gtime_t time, int sat, int iode, const nav_t *nav)
         {
             trace(3, "no broadcast ephemeris: %s sat=%2d iode=%3d\n", time_str(time, 0),
                 sat, iode);
-            return NULL;
+            return nullptr;
         }
     return nav->eph + j;
 }
@@ -520,7 +520,7 @@ geph_t *selgeph(gtime_t time, int sat, int iode, const nav_t *nav)
         {
             trace(3, "no glonass ephemeris  : %s sat=%2d iode=%2d\n", time_str(time, 0),
                 sat, iode);
-            return NULL;
+            return nullptr;
         }
     return nav->geph + j;
 }
@@ -547,7 +547,7 @@ seph_t *selseph(gtime_t time, int sat, const nav_t *nav)
     if (j < 0)
         {
             trace(3, "no sbas ephemeris     : %s sat=%2d\n", time_str(time, 0), sat);
-            return NULL;
+            return nullptr;
         }
     return nav->seph + j;
 }
@@ -564,7 +564,7 @@ int ephclk(gtime_t time, gtime_t teph, int sat, const nav_t *nav,
 
     trace(4, "ephclk  : time=%s sat=%2d\n", time_str(time, 3), sat);
 
-    sys = satsys(sat, NULL);
+    sys = satsys(sat, nullptr);
 
     if (sys == SYS_GPS || sys == SYS_GAL || sys == SYS_QZS || sys == SYS_BDS)
         {
@@ -600,7 +600,7 @@ int ephpos(gtime_t time, gtime_t teph, int sat, const nav_t *nav,
 
     trace(4, "ephpos  : time=%s sat=%2d iode=%d\n", time_str(time, 3), sat, iode);
 
-    sys = satsys(sat, NULL);
+    sys = satsys(sat, nullptr);
 
     *svh = -1;
 
@@ -738,7 +738,7 @@ int satpos_ssr(gtime_t time, gtime_t teph, int sat, const nav_t *nav,
     if (!ephpos(time, teph, sat, nav, ssr->iode, rs, dts, var, svh)) return 0;
 
     /* satellite clock for gps, galileo and qzss */
-    sys = satsys(sat, NULL);
+    sys = satsys(sat, nullptr);
     if (sys == SYS_GPS || sys == SYS_GAL || sys == SYS_QZS || sys == SYS_BDS)
         {
             if (!(eph = seleph(teph, sat, ssr->iode, nav))) return 0;

src/algorithms/libs/rtklib/rtklib_ionex.cc

@@ -98,7 +98,7 @@ tec_t *addtec(const double *lats, const double *lons, const double *hgts,
     ndata[0] = nitem(lats);
     ndata[1] = nitem(lons);
     ndata[2] = nitem(hgts);
-    if (ndata[0] <= 1 || ndata[1] <= 1 || ndata[2] <= 0) return NULL;
+    if (ndata[0] <= 1 || ndata[1] <= 1 || ndata[2] <= 0) return nullptr;
 
     if (nav->nt >= nav->ntmax)
         {
@@ -107,9 +107,9 @@ tec_t *addtec(const double *lats, const double *lons, const double *hgts,
                 {
                     trace(1, "readionex malloc error ntmax=%d\n", nav->ntmax);
                     free(nav->tec);
-                    nav->tec = NULL;
+                    nav->tec = nullptr;
                     nav->nt = nav->ntmax = 0;
-                    return NULL;
+                    return nullptr;
                 }
             nav->tec = nav_tec;
         }
@@ -128,7 +128,7 @@ tec_t *addtec(const double *lats, const double *lons, const double *hgts,
     if (!(p->data = (double *)malloc(sizeof(double) * n)) ||
         !(p->rms = (float *)malloc(sizeof(float) * n)))
         {
-            return NULL;
+            return nullptr;
         }
     for (i = 0; i < n; i++)
         {
@@ -236,7 +236,7 @@ double readionexh(FILE *fp, double *lats, double *lons, double *hgts,
 int readionexb(FILE *fp, const double *lats, const double *lons,
     const double *hgts, double rb, double nexp, nav_t *nav)
 {
-    tec_t *p = NULL;
+    tec_t *p = nullptr;
     gtime_t time = {0, 0};
     double lat, lon[3], hgt, x;
     int i, j, k, n, m, index, type = 0;
@@ -255,17 +255,17 @@ int readionexb(FILE *fp, const double *lats, const double *lons,
             else if (strstr(label, "END OF TEC MAP") == label)
                 {
                     type = 0;
-                    p = NULL;
+                    p = nullptr;
                 }
             else if (strstr(label, "START OF RMS MAP") == label)
                 {
                     type = 2;
-                    p = NULL;
+                    p = nullptr;
                 }
             else if (strstr(label, "END OF RMS MAP") == label)
                 {
                     type = 0;
-                    p = NULL;
+                    p = nullptr;
                 }
             else if (strstr(label, "EPOCH OF CURRENT MAP") == label)
                 {
@@ -379,7 +379,7 @@ void readtec(const char *file, nav_t *nav, int opt)
     if (!opt)
         {
             free(nav->tec);
-            nav->tec = NULL;
+            nav->tec = nullptr;
             nav->nt = nav->ntmax = 0;
         }
     for (i = 0; i < MAXEXFILE; i++)

src/algorithms/libs/rtklib/rtklib_pntpos.cc

@@ -138,7 +138,7 @@ double prange(const obsd_t *obs, const nav_t *nav, const double *azel,
     double gamma_ = 0.0;
     int i = 0;
     int j = 1;
-    int sys = satsys(obs->sat, NULL);
+    int sys = satsys(obs->sat, nullptr);
     *var = 0.0;
 
     if (sys == SYS_NONE)
@@ -416,7 +416,7 @@ int rescode(int iter, const obsd_t *obs, int n, const double *rs,
             vsat[i] = 0;
             azel[i * 2] = azel[1 + i * 2] = resp[i] = 0.0;
 
-            if (!(sys = satsys(obs[i].sat, NULL))) continue;
+            if (!(sys = satsys(obs[i].sat, nullptr))) continue;
 
             /* reject duplicated observation data */
             if (i < n - 1 && i < MAXOBS - 1 && obs[i].sat == obs[i + 1].sat)

src/algorithms/libs/rtklib/rtklib_ppp.cc

@@ -187,7 +187,7 @@ void average_LC(rtk_t *rtk, const obsd_t *obs, int n, const nav_t *nav __attribu
 
             if (azel[1 + 2 * i] < rtk->opt.elmin) continue;
 
-            if (satsys(sat, NULL) != SYS_GPS) continue;
+            if (satsys(sat, nullptr) != SYS_GPS) continue;
 
             /* triple-freq carrier and code LC (m) */
             LC1 = L_LC(1, -1, 0, obs[i].L) - P_LC(1, 1, 0, obs[i].P);
@@ -683,7 +683,7 @@ void testeclipse(const obsd_t *obs, int n, const nav_t *nav, double *rs)
     trace(3, "testeclipse:\n");
 
     /* unit vector of sun direction (ecef) */
-    sunmoonpos(gpst2utc(obs[0].time), erpv, rsun, NULL, NULL);
+    sunmoonpos(gpst2utc(obs[0].time), erpv, rsun, nullptr, nullptr);
     if (normv3(rsun, esun) == 0) trace(1, "Error computing the norm");
 
     for (i = 0; i < n; i++)
@@ -779,7 +779,7 @@ int ifmeas(const obsd_t *obs, const nav_t *nav, const double *azel,
     trace(4, "ifmeas  :\n");
 
     /* L1-L2 for GPS/GLO/QZS, L1-L5 for GAL/SBS */
-    if (NFREQ >= 3 && (satsys(obs->sat, NULL) & (SYS_GAL | SYS_SBS))) j = 2;
+    if (NFREQ >= 3 && (satsys(obs->sat, nullptr) & (SYS_GAL | SYS_SBS))) j = 2;
 
     if (NFREQ < 2 || lam[i] == 0.0 || lam[j] == 0.0) return 0;
 
@@ -817,7 +817,7 @@ int ifmeas(const obsd_t *obs, const nav_t *nav, const double *azel,
     if (opt->sateph == EPHOPT_SBAS) meas[1] -= P1_C1; /* sbas clock based C1 */
 
     /* gps-glonass h/w bias correction for code */
-    if (opt->exterr.ena[3] && satsys(obs->sat, NULL) == SYS_GLO)
+    if (opt->exterr.ena[3] && satsys(obs->sat, nullptr) == SYS_GLO)
         {
             meas[1] += c1 * opt->exterr.gpsglob[0] + c2 * opt->exterr.gpsglob[1];
         }
@@ -913,7 +913,7 @@ int corrmeas(const obsd_t *obs, const nav_t *nav, const double *pos,
     gamma = std::pow(lam[1] / lam[0], 2.0); /* f1^2/f2^2 */
     P1_P2 = nav->cbias[obs->sat - 1][0];
     P1_C1 = nav->cbias[obs->sat - 1][1];
-    if (P1_P2 == 0.0 && (satsys(obs->sat, NULL) & (SYS_GPS | SYS_GAL | SYS_QZS)))
+    if (P1_P2 == 0.0 && (satsys(obs->sat, nullptr) & (SYS_GPS | SYS_GAL | SYS_QZS)))
         {
             P1_P2 = (1.0 - gamma) * gettgd_ppp(obs->sat, nav);
         }
@@ -1124,7 +1124,7 @@ void udbias_ppp(rtk_t *rtk, const obsd_t *obs, int n, const nav_t *nav)
         {
             sat = obs[i].sat;
             j = IB_PPP(sat, &rtk->opt);
-            if (!corrmeas(obs + i, nav, pos, rtk->ssat[sat - 1].azel, &rtk->opt, NULL, NULL,
+            if (!corrmeas(obs + i, nav, pos, rtk->ssat[sat - 1].azel, &rtk->opt, nullptr, nullptr,
                     0.0, meas, var, &brk)) continue;
 
             if (brk)
@@ -1273,7 +1273,7 @@ int res_ppp(int iter __attribute__((unused)), const obsd_t *obs, int n, const do
     for (i = 0; i < n && i < MAXOBS; i++)
         {
             sat = obs[i].sat;
-            if (!(sys = satsys(sat, NULL)) || !rtk->ssat[sat - 1].vs) continue;
+            if (!(sys = satsys(sat, nullptr)) || !rtk->ssat[sat - 1].vs) continue;
 
             /* geometric distance/azimuth/elevation angle */
             if ((r = geodist(rs + i * 6, rr, e)) <= 0.0 ||

src/algorithms/libs/rtklib/rtklib_preceph.cc

@@ -134,7 +134,7 @@ int addpeph(nav_t *nav, peph_t *peph)
                 {
                     trace(1, "readsp3b malloc error n=%d\n", nav->nemax);
                     free(nav->peph);
-                    nav->peph = NULL;
+                    nav->peph = nullptr;
                     nav->ne = nav->nemax = 0;
                     return 0;
                 }
@@ -361,7 +361,7 @@ void readsp3(const char *file, nav_t *nav, int opt)
  *-----------------------------------------------------------------------------*/
 int readsap(const char *file, gtime_t time, nav_t *nav)
 {
-    pcvs_t pcvs = {0, 0, (pcv_t *){0}};
+    pcvs_t pcvs = {0, 0, (pcv_t *){nullptr}};
     pcv_t pcv0 = {0, {}, {}, {0, 0}, {0, 0}, {{}, {}}, {{}, {}}}, *pcv;
     int i;
 
@@ -809,7 +809,7 @@ void satantoff(gtime_t time, const double *rs, int sat, const nav_t *nav,
     trace(4, "satantoff: time=%s sat=%2d\n", time_str(time, 3), sat);
 
     /* sun position in ecef */
-    sunmoonpos(gpst2utc(time), erpv, rsun, NULL, &gmst);
+    sunmoonpos(gpst2utc(time), erpv, rsun, nullptr, &gmst);
 
     /* unit vectors of satellite fixed coordinates */
     for (i = 0; i < 3; i++) r[i] = -rs[i];
@@ -820,7 +820,7 @@ void satantoff(gtime_t time, const double *rs, int sat, const nav_t *nav,
     if (!normv3(r, ey)) return;
     cross3(ey, ez, ex);
 
-    if (NFREQ >= 3 && (satsys(sat, NULL) & (SYS_GAL | SYS_SBS))) k = 2;
+    if (NFREQ >= 3 && (satsys(sat, nullptr) & (SYS_GAL | SYS_SBS))) k = 2;
 
     if (NFREQ < 2 || lam[j] == 0.0 || lam[k] == 0.0) return;
 
@@ -871,8 +871,8 @@ int peph2pos(gtime_t time, int sat, const nav_t *nav, int opt,
         !pephclk(time, sat, nav, dtss, &varc)) return 0;
 
     time = timeadd(time, tt);
-    if (!pephpos(time, sat, nav, rst, dtst, NULL, NULL) ||
+    if (!pephpos(time, sat, nav, rst, dtst, nullptr, nullptr) ||
-        !pephclk(time, sat, nav, dtst, NULL)) return 0;
+        !pephclk(time, sat, nav, dtst, nullptr)) return 0;
 
     /* satellite antenna offset correction */
     if (opt)

src/algorithms/libs/rtklib/rtklib_rtcm.cc

@@ -88,7 +88,7 @@ int init_rtcm(rtcm_t *rtcm)
             rtcm->sta.pos[i] = rtcm->sta.del[i] = 0.0;
         }
     rtcm->sta.hgt = 0.0;
-    rtcm->dgps = NULL;
+    rtcm->dgps = nullptr;
     for (i = 0; i < MAXSAT; i++)
         {
             rtcm->ssr[i] = ssr0;
@@ -108,9 +108,9 @@ int init_rtcm(rtcm_t *rtcm)
     for (i = 0; i < 100; i++) rtcm->nmsg2[i] = 0;
     for (i = 0; i < 300; i++) rtcm->nmsg3[i] = 0;
 
-    rtcm->obs.data = NULL;
+    rtcm->obs.data = nullptr;
-    rtcm->nav.eph = NULL;
+    rtcm->nav.eph = nullptr;
-    rtcm->nav.geph = NULL;
+    rtcm->nav.geph = nullptr;
 
     /* reallocate memory for observation and ephemris buffer */
     if (!(rtcm->obs.data = (obsd_t *)malloc(sizeof(obsd_t) * MAXOBS)) ||
@@ -141,13 +141,13 @@ void free_rtcm(rtcm_t *rtcm)
 
     /* free memory for observation and ephemeris buffer */
     free(rtcm->obs.data);
-    rtcm->obs.data = NULL;
+    rtcm->obs.data = nullptr;
     rtcm->obs.n = 0;
     free(rtcm->nav.eph);
-    rtcm->nav.eph = NULL;
+    rtcm->nav.eph = nullptr;
     rtcm->nav.n = 0;
     free(rtcm->nav.geph);
-    rtcm->nav.geph = NULL;
+    rtcm->nav.geph = nullptr;
     rtcm->nav.ng = 0;
 }
 

src/algorithms/libs/rtklib/rtklib_rtcm3.cc

@@ -2643,7 +2643,7 @@ void save_msm_obs(rtcm_t *rtcm, int sys, msm_h_t *h, const double *r,
     const char *sig[32];
     double tt, wl;
     unsigned char code[32];
-    char *msm_type = (char *)"", *q = NULL;
+    char *msm_type = (char *)"", *q = nullptr;
     int i, j, k, type, prn, sat, fn, index = 0, freq[32], ind[32];
 
     type = getbitu(rtcm->buff, 24, 12);
@@ -2966,7 +2966,7 @@ int decode_msm4(rtcm_t *rtcm, int sys)
             i += 6;
         }
     /* save obs data in msm message */
-    save_msm_obs(rtcm, sys, &h, r, pr, cp, NULL, NULL, cnr, lock, NULL, half);
+    save_msm_obs(rtcm, sys, &h, r, pr, cp, nullptr, nullptr, cnr, lock, nullptr, half);
 
     rtcm->obsflag = !sync;
     return sync ? 0 : 1;
@@ -3128,7 +3128,7 @@ int decode_msm6(rtcm_t *rtcm, int sys)
             i += 10;
         }
     /* save obs data in msm message */
-    save_msm_obs(rtcm, sys, &h, r, pr, cp, NULL, NULL, cnr, lock, NULL, half);
+    save_msm_obs(rtcm, sys, &h, r, pr, cp, nullptr, nullptr, cnr, lock, nullptr, half);
 
     rtcm->obsflag = !sync;
     return sync ? 0 : 1;

src/algorithms/libs/rtklib/rtklib_rtkcmn.cc

@@ -111,7 +111,7 @@ const char *formatstrs[32] = {/* stream format strings */
     "RINEX CLK",              /* 18 */
     "SBAS",                   /* 19 */
     "NMEA 0183",              /* 20 */
-    NULL};
+    nullptr};
 
 
 char obscodes[][3] = {
@@ -150,7 +150,7 @@ char codepris[7][MAXFREQ][16] = {
 };
 
 
-fatalfunc_t *fatalfunc = NULL; /* fatal callback function */
+fatalfunc_t *fatalfunc = nullptr; /* fatal callback function */
 
 /* crc tables generated by util/gencrc ---------------------------------------*/
 const unsigned short tbl_CRC16[] = {
@@ -469,7 +469,7 @@ void satno2id(int sat, char *id)
  *-----------------------------------------------------------------------------*/
 int satexclude(int sat, int svh, const prcopt_t *opt)
 {
-    int sys = satsys(sat, NULL);
+    int sys = satsys(sat, nullptr);
 
     if (svh < 0)
         {
@@ -829,7 +829,7 @@ double *mat(int n, int m)
 {
     double *p;
 
-    if (n <= 0 || m <= 0) return NULL;
+    if (n <= 0 || m <= 0) return nullptr;
     if (!(p = (double *)malloc(sizeof(double) * n * m)))
         {
             fatalerr("matrix memory allocation error: n=%d,m=%d\n", n, m);
@@ -847,7 +847,7 @@ int *imat(int n, int m)
 {
     int *p;
 
-    if (n <= 0 || m <= 0) return NULL;
+    if (n <= 0 || m <= 0) return nullptr;
     if (!(p = (int *)malloc(sizeof(int) * n * m)))
         {
             fatalerr("integer matrix memory allocation error: n=%d,m=%d\n", n, m);
@@ -869,7 +869,7 @@ double *zeros(int n, int m)
     if ((p = mat(n, m)))
         for (n = n * m - 1; n >= 0; n--) p[n] = 0.0;
 #else
-    if (n <= 0 || m <= 0) return NULL;
+    if (n <= 0 || m <= 0) return nullptr;
     if (!(p = (double *)calloc(sizeof(double), n * m)))
         {
             fatalerr("matrix memory allocation error: n=%d,m=%d\n", n, m);
@@ -1474,7 +1474,7 @@ gtime_t timeget(void)
     struct timeval tv;
     struct tm *tt;
 
-    if (!gettimeofday(&tv, NULL) && (tt = gmtime(&tv.tv_sec)))
+    if (!gettimeofday(&tv, nullptr) && (tt = gmtime(&tv.tv_sec)))
         {
             ep[0] = tt->tm_year + 1900;
             ep[1] = tt->tm_mon + 1;
@@ -1777,7 +1777,7 @@ unsigned int tickget(void)
         }
     else
         {
-            gettimeofday(&tv, NULL);
+            gettimeofday(&tv, nullptr);
             return tv.tv_sec * 1000u + tv.tv_usec / 1000u;
         }
 #else
@@ -1798,7 +1798,7 @@ void sleepms(int ms)
     if (ms <= 0) return;
     ts.tv_sec = (time_t)(ms / 1000);
     ts.tv_nsec = (long)(ms % 1000 * 1000000);
-    nanosleep(&ts, NULL);
+    nanosleep(&ts, nullptr);
 }
 
 
@@ -2228,7 +2228,7 @@ int decodef(char *p, int n, double *v)
     int i;
 
     for (i = 0; i < n; i++) v[i] = 0.0;
-    for (i = 0, p = strtok(p, " "); p && i < n; p = strtok(NULL, " "))
+    for (i = 0, p = strtok(p, " "); p && i < n; p = strtok(nullptr, " "))
         {
             v[i++] = atof(p) * 1e-3;
         }
@@ -2248,7 +2248,7 @@ void addpcv(const pcv_t *pcv, pcvs_t *pcvs)
                 {
                     trace(1, "addpcv: memory allocation error\n");
                     free(pcvs->pcv);
-                    pcvs->pcv = NULL;
+                    pcvs->pcv = nullptr;
                     pcvs->n = pcvs->nmax = 0;
                     return;
                 }
@@ -2479,8 +2479,8 @@ pcv_t *searchpcv(int sat, const char *type, gtime_t time,
                 {
                     trace(1, "type array is too long");
                 }
-            for (p = strtok(buff, " "); p && n < 2; p = strtok(NULL, " ")) types[n++] = p;
+            for (p = strtok(buff, " "); p && n < 2; p = strtok(nullptr, " ")) types[n++] = p;
-            if (n <= 0) return NULL;
+            if (n <= 0) return nullptr;
 
             /* search receiver antenna with radome at first */
             for (i = 0; i < pcvs->n; i++)
@@ -2500,7 +2500,7 @@ pcv_t *searchpcv(int sat, const char *type, gtime_t time,
                     return pcv;
                 }
         }
-    return NULL;
+    return nullptr;
 }
 
 
@@ -2648,7 +2648,7 @@ int readerp(const char *file, erp_t *erp)
                     if (!erp_data)
                         {
                             free(erp->data);
-                            erp->data = NULL;
+                            erp->data = nullptr;
                             erp->n = erp->nmax = 0;
                             fclose(fp);
                             return 0;
@@ -2762,7 +2762,7 @@ void uniqeph(nav_t *nav)
         {
             trace(1, "uniqeph malloc error n=%d\n", nav->n);
             free(nav->eph);
-            nav->eph = NULL;
+            nav->eph = nullptr;
             nav->n = nav->nmax = 0;
             return;
         }
@@ -2808,7 +2808,7 @@ void uniqgeph(nav_t *nav)
         {
             trace(1, "uniqgeph malloc error ng=%d\n", nav->ng);
             free(nav->geph);
-            nav->geph = NULL;
+            nav->geph = nullptr;
             nav->ng = nav->ngmax = 0;
             return;
         }
@@ -2853,7 +2853,7 @@ void uniqseph(nav_t *nav)
         {
             trace(1, "uniqseph malloc error ns=%d\n", nav->ns);
             free(nav->seph);
-            nav->seph = NULL;
+            nav->seph = nullptr;
             nav->ns = nav->nsmax = 0;
             return;
         }
@@ -2948,7 +2948,7 @@ int sortobs(obs_t *obs)
  *-----------------------------------------------------------------------------*/
 int screent(gtime_t time, gtime_t ts, gtime_t te, double tint)
 {
-    return (tint <= 0.0 || fmod(time2gpst(time, NULL) + DTTOL, tint) <= DTTOL * 2.0) &&
+    return (tint <= 0.0 || fmod(time2gpst(time, nullptr) + DTTOL, tint) <= DTTOL * 2.0) &&
            (ts.time == 0 || timediff(time, ts) >= -DTTOL) &&
            (te.time == 0 || timediff(time, te) < DTTOL);
 }
@@ -3104,7 +3104,7 @@ int savenav(const char *file, const nav_t *nav)
 void freeobs(obs_t *obs)
 {
     free(obs->data);
-    obs->data = NULL;
+    obs->data = nullptr;
     obs->n = obs->nmax = 0;
 }
 
@@ -3124,49 +3124,49 @@ void freenav(nav_t *nav, int opt)
     if (opt & 0x01)
         {
             free(nav->eph);
-            nav->eph = NULL;
+            nav->eph = nullptr;
             nav->n = nav->nmax = 0;
         }
     if (opt & 0x02)
         {
             free(nav->geph);
-            nav->geph = NULL;
+            nav->geph = nullptr;
             nav->ng = nav->ngmax = 0;
         }
     if (opt & 0x04)
         {
             free(nav->seph);
-            nav->seph = NULL;
+            nav->seph = nullptr;
             nav->ns = nav->nsmax = 0;
         }
     if (opt & 0x08)
         {
             free(nav->peph);
-            nav->peph = NULL;
+            nav->peph = nullptr;
             nav->ne = nav->nemax = 0;
         }
     if (opt & 0x10)
         {
             free(nav->pclk);
-            nav->pclk = NULL;
+            nav->pclk = nullptr;
             nav->nc = nav->ncmax = 0;
         }
     if (opt & 0x20)
         {
             free(nav->alm);
-            nav->alm = NULL;
+            nav->alm = nullptr;
             nav->na = nav->namax = 0;
         }
     if (opt & 0x40)
         {
             free(nav->tec);
-            nav->tec = NULL;
+            nav->tec = nullptr;
             nav->nt = nav->ntmax = 0;
         }
     if (opt & 0x80)
         {
             free(nav->fcb);
-            nav->fcb = NULL;
+            nav->fcb = nullptr;
             nav->nf = nav->nfmax = 0;
         }
 }
@@ -3175,7 +3175,7 @@ void freenav(nav_t *nav, int opt)
 /* debug trace functions -----------------------------------------------------*/
 //#ifdef TRACE
 //
-FILE *fp_trace = NULL;         /* file pointer of trace */
+FILE *fp_trace = nullptr;         /* file pointer of trace */
 char file_trace[1024];         /* trace file */
 static int level_trace = 0;    /* level of trace */
 unsigned int tick_trace = 0;   /* tick time at traceopen (ms) */
@@ -3189,8 +3189,8 @@ void traceswap(void)
 
     rtk_lock(&lock_trace);
 
-    if ((int)(time2gpst(time, NULL) / INT_SWAP_TRAC) ==
+    if ((int)(time2gpst(time, nullptr) / INT_SWAP_TRAC) ==
-        (int)(time2gpst(time_trace, NULL) / INT_SWAP_TRAC))
+        (int)(time2gpst(time_trace, nullptr) / INT_SWAP_TRAC))
         {
             rtk_unlock(&lock_trace);
             return;
@@ -3232,7 +3232,7 @@ void traceopen(const char *file)
 void traceclose(void)
 {
     if (fp_trace && fp_trace != stderr) fclose(fp_trace);
-    fp_trace = NULL;
+    fp_trace = nullptr;
     file_trace[0] = '\0';
 }
 
@@ -3614,7 +3614,7 @@ double satwavelen(int sat, int frq, const nav_t *nav)
 {
     const double freq_glo[] = {FREQ1_GLO, FREQ2_GLO};
     const double dfrq_glo[] = {DFRQ1_GLO, DFRQ2_GLO};
-    int i, sys = satsys(sat, NULL);
+    int i, sys = satsys(sat, nullptr);
 
     if (sys == SYS_GLO)
         {
@@ -4132,7 +4132,7 @@ void sunmoonpos(gtime_t tutc, const double *erpv, double *rsun,
     tut = timeadd(tutc, erpv[2]); /* utc -> ut1 */
 
     /* sun and moon position in eci */
-    sunmoonpos_eci(tut, rsun ? rs : NULL, rmoon ? rm : NULL);
+    sunmoonpos_eci(tut, rsun ? rs : nullptr, rmoon ? rm : nullptr);
 
     /* eci to ecef transformation matrix */
     eci2ecef(tutc, erpv, U, &gmst_);
@@ -4312,7 +4312,7 @@ int expath(const char *path, char *paths[], int nmax)
             for (p = s1; *p; p++) *p = (char)tolower((int)*p);
             for (p = s2; *p; p++) *p = (char)tolower((int)*p);
 
-            for (p = s1, q = strtok_r(s2, "*", &r); q; q = strtok_r(NULL, "*", &r))
+            for (p = s1, q = strtok_r(s2, "*", &r); q; q = strtok_r(nullptr, "*", &r))
                 {
                     if ((p = strstr(p, q)))
                         p += strlen(q);
@@ -4355,7 +4355,7 @@ void windupcorr(gtime_t time, const double *rs, const double *rr, double *phw)
     trace(4, "windupcorr: time=%s\n", time_str(time, 0));
 
     /* sun position in ecef */
-    sunmoonpos(gpst2utc(time), erpv, rsun, NULL, NULL);
+    sunmoonpos(gpst2utc(time), erpv, rsun, nullptr, nullptr);
 
     /* unit vector satellite to receiver */
     for (i = 0; i < 3; i++) r[i] = rr[i] - rs[i];

src/algorithms/libs/rtklib/rtklib_rtkpos.cc

@@ -67,7 +67,7 @@ static int resamb_TCAR(rtk_t *rtk __attribute((unused)), const obsd_t *obs __att
 
 /* global variables ----------------------------------------------------------*/
 static int statlevel = 0;          /* rtk status output level (0:off) */
-static FILE *fp_stat = NULL;       /* rtk status file pointer */
+static FILE *fp_stat = nullptr;       /* rtk status file pointer */
 static char file_stat[1024] = "";  /* rtk status file original path */
 static gtime_t time_stat = {0, 0}; /* rtk status file time */
 
@@ -176,7 +176,7 @@ void rtkclosestat(void)
     trace(3, "rtkclosestat:\n");
 
     if (fp_stat) fclose(fp_stat);
-    fp_stat = NULL;
+    fp_stat = nullptr;
     file_stat[0] = '\0';
     statlevel = 0;
 }
@@ -301,8 +301,8 @@ void swapsolstat(void)
     gtime_t time = utc2gpst(timeget());
     char path[1024];
 
-    if ((int)(time2gpst(time, NULL) / INT_SWAP_STAT) ==
+    if ((int)(time2gpst(time, nullptr) / INT_SWAP_STAT) ==
-        (int)(time2gpst(time_stat, NULL) / INT_SWAP_STAT))
+        (int)(time2gpst(time_stat, nullptr) / INT_SWAP_STAT))
         {
             return;
         }
@@ -1130,7 +1130,7 @@ int zdres(int base, const obsd_t *obs, int n, const double *rs,
 
             /* troposphere delay model (hydrostatic) */
             zhd = tropmodel(obs[0].time, pos, zazel, 0.0);
-            r += tropmapf(obs[i].time, pos, azel + i * 2, NULL) * zhd;
+            r += tropmapf(obs[i].time, pos, azel + i * 2, nullptr) * zhd;
 
             /* receiver antenna phase center correction */
             antmodel(opt->pcvr + index, opt->antdel[index], azel + i * 2, opt->posopt[1],
@@ -1308,7 +1308,7 @@ int ddres(rtk_t *rtk, const nav_t *nav, double dt, const double *x,
 {
     prcopt_t *opt = &rtk->opt;
     double bl, dr[3], posu[3], posr[3], didxi = 0.0, didxj = 0.0, *im;
-    double *tropr, *tropu, *dtdxr, *dtdxu, *Ri, *Rj, lami, lamj, fi, fj, df, *Hi = NULL;
+    double *tropr, *tropu, *dtdxr, *dtdxu, *Ri, *Rj, lami, lamj, fi, fj, df, *Hi = nullptr;
     int i, j, k, m, f, ff, nv = 0, nb[NFREQ * 4 * 2 + 2] = {0}, b = 0, sysi, sysj, nf = NF_RTK(opt);
 
     trace(3, "ddres   : dt=%.1f nx=%d ns=%d\n", dt, rtk->nx, ns);
@@ -1921,7 +1921,7 @@ int relpos(rtk_t *rtk, const obsd_t *obs, int nu, int nr,
 
     for (i = 0; i < MAXSAT; i++)
         {
-            rtk->ssat[i].sys = satsys(i + 1, NULL);
+            rtk->ssat[i].sys = satsys(i + 1, nullptr);
             for (j = 0; j < NFREQ; j++) rtk->ssat[i].vsat[j] = rtk->ssat[i].snr[j] = 0;
         }
     /* satellite positions/clocks */
@@ -2009,7 +2009,7 @@ int relpos(rtk_t *rtk, const obsd_t *obs, int nu, int nr,
     if (stat != SOLQ_NONE && zdres(0, obs, nu, rs, dts, svh, nav, xp, opt, 0, y, e, azel))
         {
             /* post-fit residuals for float solution */
-            nv = ddres(rtk, nav, dt, xp, Pp, sat, y, e, azel, iu, ir, ns, v, NULL, R, vflg);
+            nv = ddres(rtk, nav, dt, xp, Pp, sat, y, e, azel, iu, ir, ns, v, nullptr, R, vflg);
 
             /* validation of float solution */
             if (valpos(rtk, v, R, vflg, nv, 4.0))
@@ -2056,7 +2056,7 @@ int relpos(rtk_t *rtk, const obsd_t *obs, int nu, int nr,
             if (zdres(0, obs, nu, rs, dts, svh, nav, xa, opt, 0, y, e, azel))
                 {
                     /* post-fit reisiduals for fixed solution */
-                    nv = ddres(rtk, nav, dt, xa, NULL, sat, y, e, azel, iu, ir, ns, v, NULL, R, vflg);
+                    nv = ddres(rtk, nav, dt, xa, nullptr, sat, y, e, azel, iu, ir, ns, v, nullptr, R, vflg);
 
                     /* validation of fixed solution */
                     if (valpos(rtk, v, R, vflg, nv, 4.0))
@@ -2181,13 +2181,13 @@ void rtkfree(rtk_t *rtk)
 
     rtk->nx = rtk->na = 0;
     free(rtk->x);
-    rtk->x = NULL;
+    rtk->x = nullptr;
     free(rtk->P);
-    rtk->P = NULL;
+    rtk->P = nullptr;
     free(rtk->xa);
-    rtk->xa = NULL;
+    rtk->xa = nullptr;
     free(rtk->Pa);
-    rtk->Pa = NULL;
+    rtk->Pa = nullptr;
 }
 
 
@@ -2277,7 +2277,7 @@ int rtkpos(rtk_t *rtk, const obsd_t *obs, int n, const nav_t *nav)
     time = rtk->sol.time; /* previous epoch */
 
     /* rover position by single point positioning */
-    if (!pntpos(obs, nu, nav, &rtk->opt, &rtk->sol, NULL, rtk->ssat, msg))
+    if (!pntpos(obs, nu, nav, &rtk->opt, &rtk->sol, nullptr, rtk->ssat, msg))
         {
             errmsg(rtk, "point pos error (%s)\n", msg);
             if (!rtk->opt.dynamics)
@@ -2317,7 +2317,7 @@ int rtkpos(rtk_t *rtk, const obsd_t *obs, int n, const nav_t *nav)
         { /*  moving baseline */
 
             /* estimate position/velocity of base station */
-            if (!pntpos(obs + nu, nr, nav, &rtk->opt, &solb, NULL, NULL, msg))
+            if (!pntpos(obs + nu, nr, nav, &rtk->opt, &solb, nullptr, nullptr, msg))
                 {
                     errmsg(rtk, "base station position error (%s)\n", msg);
                     return 0;

src/algorithms/libs/rtklib/rtklib_sbas.cc

@@ -66,7 +66,7 @@
 char *getfield(char *p, int pos)
 {
     for (pos--; pos > 0; pos--, p++)
-        if (!(p = strchr(p, ','))) return NULL;
+        if (!(p = strchr(p, ','))) return nullptr;
     return p;
 }
 
@@ -579,7 +579,7 @@ void readmsgs(const char *file, int sel, gtime_t ts, gtime_t te,
                         {
                             trace(1, "readsbsmsg malloc error: nmax=%d\n", sbs->nmax);
                             free(sbs->msgs);
-                            sbs->msgs = NULL;
+                            sbs->msgs = nullptr;
                             sbs->n = sbs->nmax = 0;
                             fclose(fp);
                             return;
@@ -942,7 +942,7 @@ int sbslongcorr(gtime_t time, int sat, const sbssat_t *sbssat,
             return 1;
         }
     /* if sbas satellite without correction, no correction applied */
-    if (satsys(sat, NULL) == SYS_SBS) return 1;
+    if (satsys(sat, nullptr) == SYS_SBS) return 1;
 
     trace(2, "no sbas long-term correction: %s sat=%2d\n", time_str(time, 0), sat);
     return 0;

src/algorithms/libs/rtklib/rtklib_solution.cc

@@ -322,7 +322,7 @@ int decode_nmeagga(char **val, int n, sol_t *sol)
 /* decode nmea ---------------------------------------------------------------*/
 int decode_nmea(char *buff, sol_t *sol)
 {
-    char *p, *q, *val[MAXFIELD] = {0};
+    char *p, *q, *val[MAXFIELD] = {nullptr};
     int n = 0;
 
     trace(4, "decode_nmea: buff=%s\n", buff);
@@ -382,7 +382,7 @@ char *decode_soltime(char *buff, const solopt_t *opt, gtime_t *time)
                 {
                     *time = utc2gpst(timeadd(*time, -9 * 3600.0));
                 }
-            if (!(p = strchr(buff, ':')) || !(p = strchr(p + 1, ':'))) return NULL;
+            if (!(p = strchr(buff, ':')) || !(p = strchr(p + 1, ':'))) return nullptr;
             for (p++; isdigit((int)*p) || *p == '.';) p++;
             return p + len;
         }
@@ -390,10 +390,10 @@ char *decode_soltime(char *buff, const solopt_t *opt, gtime_t *time)
         {
             if (sscanf(buff, "%lf %lf %lf %lf:%lf:%lf", v, v + 1, v + 2, v + 3, v + 4, v + 5) < 6)
                 {
-                    return NULL;
+                    return nullptr;
                 }
             *time = timeadd(epoch2time(v), -12.0 * 3600.0);
-            if (!(p = strchr(buff, ':')) || !(p = strchr(p + 1, ':'))) return NULL;
+            if (!(p = strchr(buff, ':')) || !(p = strchr(p + 1, ':'))) return nullptr;
             for (p++; isdigit((int)*p) || *p == '.';) p++;
             return p + len;
         }
@@ -409,7 +409,7 @@ char *decode_soltime(char *buff, const solopt_t *opt, gtime_t *time)
             *time = gpst2time((int)v[0], v[1]);
             return p;
         }
-    return NULL;
+    return nullptr;
 }
 
 
@@ -834,7 +834,7 @@ int sort_solbuf(solbuf_t *solbuf)
         {
             trace(1, "sort_solbuf: memory allocation error\n");
             free(solbuf->data);
-            solbuf->data = NULL;
+            solbuf->data = nullptr;
             solbuf->n = solbuf->nmax = 0;
             return 0;
         }
@@ -935,7 +935,7 @@ int addsol(solbuf_t *solbuf, const sol_t *sol)
                 {
                     trace(1, "addsol: memory allocation error\n");
                     free(solbuf->data);
-                    solbuf->data = NULL;
+                    solbuf->data = nullptr;
                     solbuf->n = solbuf->nmax = 0;
                     return 0;
                 }
@@ -956,7 +956,7 @@ sol_t *getsol(solbuf_t *solbuf, int index)
 {
     trace(4, "getsol: index=%d\n", index);
 
-    if (index < 0 || solbuf->n <= index) return NULL;
+    if (index < 0 || solbuf->n <= index) return nullptr;
     if ((index = solbuf->start + index) >= solbuf->nmax)
         {
             index -= solbuf->nmax;
@@ -981,7 +981,7 @@ void initsolbuf(solbuf_t *solbuf, int cyclic, int nmax)
     solbuf->n = solbuf->nmax = solbuf->start = solbuf->end = 0;
     solbuf->cyclic = cyclic;
     solbuf->time = time0;
-    solbuf->data = NULL;
+    solbuf->data = nullptr;
     if (cyclic)
         {
             if (nmax <= 2) nmax = 2;
@@ -1006,7 +1006,7 @@ void freesolbuf(solbuf_t *solbuf)
 
     free(solbuf->data);
     solbuf->n = solbuf->nmax = solbuf->start = solbuf->end = 0;
-    solbuf->data = NULL;
+    solbuf->data = nullptr;
 }
 
 
@@ -1016,7 +1016,7 @@ void freesolstatbuf(solstatbuf_t *solstatbuf)
 
     solstatbuf->n = solstatbuf->nmax = 0;
     free(solstatbuf->data);
-    solstatbuf->data = NULL;
+    solstatbuf->data = nullptr;
 }
 
 
@@ -1042,7 +1042,7 @@ int sort_solstat(solstatbuf_t *statbuf)
         {
             trace(1, "sort_solstat: memory allocation error\n");
             free(statbuf->data);
-            statbuf->data = NULL;
+            statbuf->data = nullptr;
             statbuf->n = statbuf->nmax = 0;
             return 0;
         }
@@ -1115,7 +1115,7 @@ void addsolstat(solstatbuf_t *statbuf, const solstat_t *stat)
                 {
                     trace(1, "addsolstat: memory allocation error\n");
                     free(statbuf->data);
-                    statbuf->data = NULL;
+                    statbuf->data = nullptr;
                     statbuf->n = statbuf->nmax = 0;
                     return;
                 }
@@ -1169,7 +1169,7 @@ int readsolstatt(char *files[], int nfile, gtime_t ts, gtime_t te,
     trace(3, "readsolstatt: nfile=%d\n", nfile);
 
     statbuf->n = statbuf->nmax = 0;
-    statbuf->data = NULL;
+    statbuf->data = nullptr;
 
     for (i = 0; i < nfile; i++)
         {

src/algorithms/observables/adapters/hybrid_observables.cc

@@ -51,9 +51,7 @@ HybridObservables::HybridObservables(ConfigurationInterface* configuration,
 }
 
 
-HybridObservables::~HybridObservables()
+HybridObservables::~HybridObservables() = default;
-{
-}
 
 
 void HybridObservables::connect(gr::top_block_sptr top_block)

src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc

@@ -270,8 +270,8 @@ int32_t hybrid_observables_cc::save_matfile()
             filename.erase(filename.end() - 4, filename.end());
         }
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {static_cast<size_t>(d_nchannels_out), static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("RX_time", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, RX_time_aux, MAT_F_DONT_COPY_DATA);

src/algorithms/resampler/adapters/direct_resampler_conditioner.cc

@@ -113,7 +113,7 @@ DirectResamplerConditioner::DirectResamplerConditioner(
 }
 
 
-DirectResamplerConditioner::~DirectResamplerConditioner() {}
+DirectResamplerConditioner::~DirectResamplerConditioner() = default;
 
 
 void DirectResamplerConditioner::connect(gr::top_block_sptr top_block)

src/algorithms/resampler/adapters/mmse_resampler_conditioner.cc

@@ -106,7 +106,9 @@ MmseResamplerConditioner::MmseResamplerConditioner(
 }
 
 
-MmseResamplerConditioner::~MmseResamplerConditioner() {}
+MmseResamplerConditioner::~MmseResamplerConditioner() = default;
+
+
 void MmseResamplerConditioner::connect(gr::top_block_sptr top_block)
 {
     if (dump_)

src/algorithms/resampler/gnuradio_blocks/direct_resampler_conditioner_cb.cc

@@ -73,9 +73,7 @@ direct_resampler_conditioner_cb::direct_resampler_conditioner_cb(
 }
 
 
-direct_resampler_conditioner_cb::~direct_resampler_conditioner_cb()
+direct_resampler_conditioner_cb::~direct_resampler_conditioner_cb() = default;
-{
-}
 
 
 void direct_resampler_conditioner_cb::forecast(int noutput_items,

src/algorithms/resampler/gnuradio_blocks/direct_resampler_conditioner_cc.cc

@@ -71,9 +71,7 @@ direct_resampler_conditioner_cc::direct_resampler_conditioner_cc(
 }
 
 
-direct_resampler_conditioner_cc::~direct_resampler_conditioner_cc()
+direct_resampler_conditioner_cc::~direct_resampler_conditioner_cc() = default;
-{
-}
 
 
 void direct_resampler_conditioner_cc::forecast(int noutput_items,

src/algorithms/resampler/gnuradio_blocks/direct_resampler_conditioner_cs.cc

@@ -71,9 +71,7 @@ direct_resampler_conditioner_cs::direct_resampler_conditioner_cs(
 }
 
 
-direct_resampler_conditioner_cs::~direct_resampler_conditioner_cs()
+direct_resampler_conditioner_cs::~direct_resampler_conditioner_cs() = default;
-{
-}
 
 
 void direct_resampler_conditioner_cs::forecast(int noutput_items,

src/algorithms/signal_generator/adapters/signal_generator.cc

@@ -149,9 +149,7 @@ SignalGenerator::SignalGenerator(ConfigurationInterface* configuration,
 }
 
 
-SignalGenerator::~SignalGenerator()
+SignalGenerator::~SignalGenerator() = default;
-{
-}
 
 
 void SignalGenerator::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/file_signal_source.cc

@@ -251,9 +251,7 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
 }
 
 
-FileSignalSource::~FileSignalSource()
+FileSignalSource::~FileSignalSource() = default;
-{
-}
 
 
 void FileSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/labsat_signal_source.cc

@@ -83,9 +83,7 @@ LabsatSignalSource::LabsatSignalSource(ConfigurationInterface* configuration,
 }
 
 
-LabsatSignalSource::~LabsatSignalSource()
+LabsatSignalSource::~LabsatSignalSource() = default;
-{
-}
 
 
 void LabsatSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/nsr_file_signal_source.cc

@@ -177,9 +177,7 @@ NsrFileSignalSource::NsrFileSignalSource(ConfigurationInterface* configuration,
 }
 
 
-NsrFileSignalSource::~NsrFileSignalSource()
+NsrFileSignalSource::~NsrFileSignalSource() = default;
-{
-}
 
 
 void NsrFileSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/rtl_tcp_signal_source.cc

@@ -139,9 +139,7 @@ RtlTcpSignalSource::RtlTcpSignalSource(ConfigurationInterface* configuration,
 }
 
 
-RtlTcpSignalSource::~RtlTcpSignalSource()
+RtlTcpSignalSource::~RtlTcpSignalSource() = default;
-{
-}
 
 
 void RtlTcpSignalSource::MakeBlock()

src/algorithms/signal_source/adapters/spir_file_signal_source.cc

@@ -176,9 +176,7 @@ SpirFileSignalSource::SpirFileSignalSource(ConfigurationInterface* configuration
 }
 
 
-SpirFileSignalSource::~SpirFileSignalSource()
+SpirFileSignalSource::~SpirFileSignalSource() = default;
-{
-}
 
 
 void SpirFileSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/spir_gss6450_file_signal_source.cc

@@ -181,9 +181,7 @@ SpirGSS6450FileSignalSource::SpirGSS6450FileSignalSource(ConfigurationInterface*
 }
 
 
-SpirGSS6450FileSignalSource::~SpirGSS6450FileSignalSource()
+SpirGSS6450FileSignalSource::~SpirGSS6450FileSignalSource() = default;
-{
-}
 
 
 void SpirGSS6450FileSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/two_bit_packed_file_signal_source.cc

@@ -246,9 +246,7 @@ TwoBitPackedFileSignalSource::TwoBitPackedFileSignalSource(ConfigurationInterfac
 }
 
 
-TwoBitPackedFileSignalSource::~TwoBitPackedFileSignalSource()
+TwoBitPackedFileSignalSource::~TwoBitPackedFileSignalSource() = default;
-{
-}
 
 
 void TwoBitPackedFileSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/adapters/uhd_signal_source.cc

@@ -239,9 +239,7 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
 }
 
 
-UhdSignalSource::~UhdSignalSource()
+UhdSignalSource::~UhdSignalSource() = default;
-{
-}
 
 
 void UhdSignalSource::connect(gr::top_block_sptr top_block)

src/algorithms/signal_source/gnuradio_blocks/unpack_2bit_samples.cc

@@ -131,9 +131,7 @@ unpack_2bit_samples::unpack_2bit_samples(bool big_endian_bytes,
 }
 
 
-unpack_2bit_samples::~unpack_2bit_samples()
+unpack_2bit_samples::~unpack_2bit_samples() = default;
-{
-}
 
 
 int unpack_2bit_samples::work(int noutput_items,

src/algorithms/signal_source/gnuradio_blocks/unpack_byte_2bit_cpx_samples.cc

@@ -56,9 +56,7 @@ unpack_byte_2bit_cpx_samples::unpack_byte_2bit_cpx_samples() : sync_interpolator
 }
 
 
-unpack_byte_2bit_cpx_samples::~unpack_byte_2bit_cpx_samples()
+unpack_byte_2bit_cpx_samples::~unpack_byte_2bit_cpx_samples() = default;
-{
-}
 
 
 int unpack_byte_2bit_cpx_samples::work(int noutput_items,

src/algorithms/signal_source/gnuradio_blocks/unpack_byte_2bit_samples.cc

@@ -52,9 +52,7 @@ unpack_byte_2bit_samples::unpack_byte_2bit_samples() : sync_interpolator("unpack
 }
 
 
-unpack_byte_2bit_samples::~unpack_byte_2bit_samples()
+unpack_byte_2bit_samples::~unpack_byte_2bit_samples() = default;
-{
-}
 
 
 int unpack_byte_2bit_samples::work(int noutput_items,

src/algorithms/signal_source/gnuradio_blocks/unpack_byte_4bit_samples.cc

@@ -47,9 +47,7 @@ unpack_byte_4bit_samples::unpack_byte_4bit_samples() : sync_interpolator("unpack
 }
 
 
-unpack_byte_4bit_samples::~unpack_byte_4bit_samples()
+unpack_byte_4bit_samples::~unpack_byte_4bit_samples() = default;
-{
-}
 
 
 int unpack_byte_4bit_samples::work(int noutput_items,

src/algorithms/signal_source/gnuradio_blocks/unpack_intspir_1bit_samples.cc

@@ -47,9 +47,7 @@ unpack_intspir_1bit_samples::unpack_intspir_1bit_samples() : sync_interpolator("
 }
 
 
-unpack_intspir_1bit_samples::~unpack_intspir_1bit_samples()
+unpack_intspir_1bit_samples::~unpack_intspir_1bit_samples() = default;
-{
-}
 
 
 int unpack_intspir_1bit_samples::work(int noutput_items,

src/algorithms/signal_source/gnuradio_blocks/unpack_spir_gss6450_samples.cc

@@ -49,9 +49,8 @@ unpack_spir_gss6450_samples::unpack_spir_gss6450_samples(unsigned int adc_nbit)
 }
 
 
-unpack_spir_gss6450_samples::~unpack_spir_gss6450_samples()
+unpack_spir_gss6450_samples::~unpack_spir_gss6450_samples() = default;
-{
+
-}
 
 void unpack_spir_gss6450_samples::decode_4bits_word(uint32_t input_uint32, gr_complex* out, int adc_bits)
 {

src/algorithms/telemetry_decoder/adapters/galileo_e1b_telemetry_decoder.cc

@@ -69,9 +69,7 @@ GalileoE1BTelemetryDecoder::GalileoE1BTelemetryDecoder(ConfigurationInterface* c
 }
 
 
-GalileoE1BTelemetryDecoder::~GalileoE1BTelemetryDecoder()
+GalileoE1BTelemetryDecoder::~GalileoE1BTelemetryDecoder() = default;
-{
-}
 
 
 void GalileoE1BTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/galileo_e5a_telemetry_decoder.cc

@@ -72,9 +72,7 @@ GalileoE5aTelemetryDecoder::GalileoE5aTelemetryDecoder(ConfigurationInterface* c
 }
 
 
-GalileoE5aTelemetryDecoder::~GalileoE5aTelemetryDecoder()
+GalileoE5aTelemetryDecoder::~GalileoE5aTelemetryDecoder() = default;
-{
-}
 
 
 void GalileoE5aTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/glonass_l1_ca_telemetry_decoder.cc

@@ -68,9 +68,7 @@ GlonassL1CaTelemetryDecoder::GlonassL1CaTelemetryDecoder(ConfigurationInterface*
 }
 
 
-GlonassL1CaTelemetryDecoder::~GlonassL1CaTelemetryDecoder()
+GlonassL1CaTelemetryDecoder::~GlonassL1CaTelemetryDecoder() = default;
-{
-}
 
 
 void GlonassL1CaTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/glonass_l2_ca_telemetry_decoder.cc

@@ -67,9 +67,7 @@ GlonassL2CaTelemetryDecoder::GlonassL2CaTelemetryDecoder(ConfigurationInterface*
 }
 
 
-GlonassL2CaTelemetryDecoder::~GlonassL2CaTelemetryDecoder()
+GlonassL2CaTelemetryDecoder::~GlonassL2CaTelemetryDecoder() = default;
-{
-}
 
 
 void GlonassL2CaTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.cc

@@ -68,9 +68,7 @@ GpsL1CaTelemetryDecoder::GpsL1CaTelemetryDecoder(ConfigurationInterface* configu
 }
 
 
-GpsL1CaTelemetryDecoder::~GpsL1CaTelemetryDecoder()
+GpsL1CaTelemetryDecoder::~GpsL1CaTelemetryDecoder() = default;
-{
-}
 
 
 void GpsL1CaTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/gps_l2c_telemetry_decoder.cc

@@ -68,9 +68,7 @@ GpsL2CTelemetryDecoder::GpsL2CTelemetryDecoder(ConfigurationInterface* configura
 }
 
 
-GpsL2CTelemetryDecoder::~GpsL2CTelemetryDecoder()
+GpsL2CTelemetryDecoder::~GpsL2CTelemetryDecoder() = default;
-{
-}
 
 
 void GpsL2CTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/gps_l5_telemetry_decoder.cc

@@ -64,9 +64,7 @@ GpsL5TelemetryDecoder::GpsL5TelemetryDecoder(ConfigurationInterface* configurati
 }
 
 
-GpsL5TelemetryDecoder::~GpsL5TelemetryDecoder()
+GpsL5TelemetryDecoder::~GpsL5TelemetryDecoder() = default;
-{
-}
 
 
 void GpsL5TelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/adapters/sbas_l1_telemetry_decoder.cc

@@ -66,9 +66,7 @@ SbasL1TelemetryDecoder::SbasL1TelemetryDecoder(ConfigurationInterface* configura
 }
 
 
-SbasL1TelemetryDecoder::~SbasL1TelemetryDecoder()
+SbasL1TelemetryDecoder::~SbasL1TelemetryDecoder() = default;
-{
-}
 
 
 void SbasL1TelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)

src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc

@@ -110,9 +110,7 @@ sbas_l1_telemetry_decoder_cc::sample_aligner::sample_aligner()
 }
 
 
-sbas_l1_telemetry_decoder_cc::sample_aligner::~sample_aligner()
+sbas_l1_telemetry_decoder_cc::sample_aligner::~sample_aligner() = default;
-{
-}
 
 
 void sbas_l1_telemetry_decoder_cc::sample_aligner::reset()

src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GalileoE1DllPllVemlTracking::stop_tracking()
-{
-}
 
 GalileoE1DllPllVemlTracking::GalileoE1DllPllVemlTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -157,7 +154,10 @@ GalileoE1DllPllVemlTracking::GalileoE1DllPllVemlTracking(
 }
 
 
-GalileoE1DllPllVemlTracking::~GalileoE1DllPllVemlTracking()
+GalileoE1DllPllVemlTracking::~GalileoE1DllPllVemlTracking() = default;
+
+
+void GalileoE1DllPllVemlTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/galileo_e1_tcp_connector_tracking.cc

@@ -44,9 +44,6 @@
 
 using google::LogMessage;
 
-void GalileoE1TcpConnectorTracking::stop_tracking()
-{
-}
 
 GalileoE1TcpConnectorTracking::GalileoE1TcpConnectorTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -113,7 +110,10 @@ GalileoE1TcpConnectorTracking::GalileoE1TcpConnectorTracking(
 }
 
 
-GalileoE1TcpConnectorTracking::~GalileoE1TcpConnectorTracking()
+GalileoE1TcpConnectorTracking::~GalileoE1TcpConnectorTracking() = default;
+
+
+void GalileoE1TcpConnectorTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GalileoE5aDllPllTracking::stop_tracking()
-{
-}
 
 GalileoE5aDllPllTracking::GalileoE5aDllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -154,7 +151,10 @@ GalileoE5aDllPllTracking::GalileoE5aDllPllTracking(
 }
 
 
-GalileoE5aDllPllTracking::~GalileoE5aDllPllTracking()
+GalileoE5aDllPllTracking::~GalileoE5aDllPllTracking() = default;
+
+
+void GalileoE5aDllPllTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/glonass_l1_ca_dll_pll_c_aid_tracking.cc

@@ -46,9 +46,6 @@
 
 using google::LogMessage;
 
-void GlonassL1CaDllPllCAidTracking::stop_tracking()
-{
-}
 
 GlonassL1CaDllPllCAidTracking::GlonassL1CaDllPllCAidTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -135,7 +132,10 @@ GlonassL1CaDllPllCAidTracking::GlonassL1CaDllPllCAidTracking(
 }
 
 
-GlonassL1CaDllPllCAidTracking::~GlonassL1CaDllPllCAidTracking()
+GlonassL1CaDllPllCAidTracking::~GlonassL1CaDllPllCAidTracking() = default;
+
+
+void GlonassL1CaDllPllCAidTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/glonass_l1_ca_dll_pll_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GlonassL1CaDllPllTracking::stop_tracking()
-{
-}
 
 GlonassL1CaDllPllTracking::GlonassL1CaDllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -108,7 +105,10 @@ GlonassL1CaDllPllTracking::GlonassL1CaDllPllTracking(
 }
 
 
-GlonassL1CaDllPllTracking::~GlonassL1CaDllPllTracking()
+GlonassL1CaDllPllTracking::~GlonassL1CaDllPllTracking() = default;
+
+
+void GlonassL1CaDllPllTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/glonass_l2_ca_dll_pll_c_aid_tracking.cc

@@ -44,9 +44,6 @@
 
 using google::LogMessage;
 
-void GlonassL2CaDllPllCAidTracking::stop_tracking()
-{
-}
 
 GlonassL2CaDllPllCAidTracking::GlonassL2CaDllPllCAidTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -133,7 +130,10 @@ GlonassL2CaDllPllCAidTracking::GlonassL2CaDllPllCAidTracking(
 }
 
 
-GlonassL2CaDllPllCAidTracking::~GlonassL2CaDllPllCAidTracking()
+GlonassL2CaDllPllCAidTracking::~GlonassL2CaDllPllCAidTracking() = default;
+
+
+void GlonassL2CaDllPllCAidTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/glonass_l2_ca_dll_pll_tracking.cc

@@ -43,9 +43,6 @@
 
 using google::LogMessage;
 
-void GlonassL2CaDllPllTracking::stop_tracking()
-{
-}
 
 GlonassL2CaDllPllTracking::GlonassL2CaDllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -106,7 +103,10 @@ GlonassL2CaDllPllTracking::GlonassL2CaDllPllTracking(
 }
 
 
-GlonassL2CaDllPllTracking::~GlonassL2CaDllPllTracking()
+GlonassL2CaDllPllTracking::~GlonassL2CaDllPllTracking() = default;
+
+
+void GlonassL2CaDllPllTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_c_aid_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GpsL1CaDllPllCAidTracking::stop_tracking()
-{
-}
 
 GpsL1CaDllPllCAidTracking::GpsL1CaDllPllCAidTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -134,7 +131,10 @@ GpsL1CaDllPllCAidTracking::GpsL1CaDllPllCAidTracking(
 }
 
 
-GpsL1CaDllPllCAidTracking::~GpsL1CaDllPllCAidTracking()
+GpsL1CaDllPllCAidTracking::~GpsL1CaDllPllCAidTracking() = default;
+
+
+void GpsL1CaDllPllCAidTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking.cc

@@ -45,10 +45,6 @@
 
 using google::LogMessage;
 
-void GpsL1CaDllPllTracking::stop_tracking()
-{
-    tracking_->stop_tracking();
-}
 
 GpsL1CaDllPllTracking::GpsL1CaDllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -159,8 +155,12 @@ GpsL1CaDllPllTracking::GpsL1CaDllPllTracking(
 }
 
 
-GpsL1CaDllPllTracking::~GpsL1CaDllPllTracking()
+GpsL1CaDllPllTracking::~GpsL1CaDllPllTracking() = default;
+
+
+void GpsL1CaDllPllTracking::stop_tracking()
 {
+    tracking_->stop_tracking();
 }
 
 

src/algorithms/tracking/adapters/gps_l1_ca_kf_tracking.cc

@@ -47,9 +47,6 @@
 
 using google::LogMessage;
 
-void GpsL1CaKfTracking::stop_tracking()
-{
-}
 
 GpsL1CaKfTracking::GpsL1CaKfTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -121,7 +118,10 @@ GpsL1CaKfTracking::GpsL1CaKfTracking(
 }
 
 
-GpsL1CaKfTracking::~GpsL1CaKfTracking()
+GpsL1CaKfTracking::~GpsL1CaKfTracking() = default;
+
+
+void GpsL1CaKfTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/gps_l1_ca_tcp_connector_tracking.cc

@@ -43,9 +43,6 @@
 
 using google::LogMessage;
 
-void GpsL1CaTcpConnectorTracking::stop_tracking()
-{
-}
 
 GpsL1CaTcpConnectorTracking::GpsL1CaTcpConnectorTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -103,7 +100,10 @@ GpsL1CaTcpConnectorTracking::GpsL1CaTcpConnectorTracking(
 }
 
 
-GpsL1CaTcpConnectorTracking::~GpsL1CaTcpConnectorTracking()
+GpsL1CaTcpConnectorTracking::~GpsL1CaTcpConnectorTracking() = default;
+
+
+void GpsL1CaTcpConnectorTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GpsL2MDllPllTracking::stop_tracking()
-{
-}
 
 GpsL2MDllPllTracking::GpsL2MDllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -135,11 +132,13 @@ GpsL2MDllPllTracking::GpsL2MDllPllTracking(
 }
 
 
-GpsL2MDllPllTracking::~GpsL2MDllPllTracking()
+GpsL2MDllPllTracking::~GpsL2MDllPllTracking() = default;
+
+
+void GpsL2MDllPllTracking::stop_tracking()
 {
 }
 
-
 void GpsL2MDllPllTracking::start_tracking()
 {
     tracking_->start_tracking();

src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking.cc

@@ -45,9 +45,6 @@
 
 using google::LogMessage;
 
-void GpsL5DllPllTracking::stop_tracking()
-{
-}
 
 GpsL5DllPllTracking::GpsL5DllPllTracking(
     ConfigurationInterface* configuration, std::string role,
@@ -154,7 +151,10 @@ GpsL5DllPllTracking::GpsL5DllPllTracking(
 }
 
 
-GpsL5DllPllTracking::~GpsL5DllPllTracking()
+GpsL5DllPllTracking::~GpsL5DllPllTracking() = default;
+
+
+void GpsL5DllPllTracking::stop_tracking()
 {
 }
 

src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc

@@ -1171,8 +1171,8 @@ int32_t dll_pll_veml_tracking::save_matfile()
     std::string filename = dump_filename_;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_VE", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_VE, 0);

src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc

@@ -172,7 +172,7 @@ Galileo_E1_Tcp_Connector_Tracking_cc::Galileo_E1_Tcp_Connector_Tracking_cc(
     d_carrier_lock_threshold = FLAGS_carrier_lock_th;
     systemName["E"] = std::string("Galileo");
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_next_rem_code_phase_samples = 0;
     d_acq_code_phase_samples = 0.0;

src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc

@@ -185,7 +185,7 @@ glonass_l1_ca_dll_pll_c_aid_tracking_cc::glonass_l1_ca_dll_pll_c_aid_tracking_cc
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -456,8 +456,8 @@ int32_t glonass_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc

@@ -183,7 +183,7 @@ glonass_l1_ca_dll_pll_c_aid_tracking_sc::glonass_l1_ca_dll_pll_c_aid_tracking_sc
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -410,8 +410,8 @@ int32_t glonass_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc

@@ -154,7 +154,7 @@ Glonass_L1_Ca_Dll_Pll_Tracking_cc::Glonass_L1_Ca_Dll_Pll_Tracking_cc(
 
     systemName["R"] = std::string("Glonass");
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -408,8 +408,8 @@ int32_t Glonass_L1_Ca_Dll_Pll_Tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc

@@ -182,7 +182,7 @@ glonass_l2_ca_dll_pll_c_aid_tracking_cc::glonass_l2_ca_dll_pll_c_aid_tracking_cc
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -453,8 +453,8 @@ int32_t glonass_l2_ca_dll_pll_c_aid_tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc

@@ -182,7 +182,7 @@ glonass_l2_ca_dll_pll_c_aid_tracking_sc::glonass_l2_ca_dll_pll_c_aid_tracking_sc
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -409,8 +409,8 @@ int32_t glonass_l2_ca_dll_pll_c_aid_tracking_sc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc

@@ -154,7 +154,7 @@ Glonass_L2_Ca_Dll_Pll_Tracking_cc::Glonass_L2_Ca_Dll_Pll_Tracking_cc(
 
     systemName["R"] = std::string("Glonass");
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -408,8 +408,8 @@ int32_t Glonass_L2_Ca_Dll_Pll_Tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc

@@ -175,7 +175,7 @@ gps_l1_ca_dll_pll_c_aid_tracking_cc::gps_l1_ca_dll_pll_c_aid_tracking_cc(
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -435,8 +435,8 @@ int32_t gps_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc

@@ -175,7 +175,7 @@ gps_l1_ca_dll_pll_c_aid_tracking_sc::gps_l1_ca_dll_pll_c_aid_tracking_sc(
 
     set_relative_rate(1.0 / static_cast<double>(d_vector_length));
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -437,8 +437,8 @@ int32_t gps_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<int64_t *>(matfp) != NULL)
+    if (reinterpret_cast<int64_t *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);

src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_kf_tracking_cc.cc

@@ -172,7 +172,7 @@ Gps_L1_Ca_Kf_Tracking_cc::Gps_L1_Ca_Kf_Tracking_cc(
     systemName["G"] = std::string("GPS");
     systemName["S"] = std::string("SBAS");
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_acq_code_phase_samples = 0.0;
     d_acq_carrier_doppler_hz = 0.0;
@@ -516,8 +516,8 @@ int32_t Gps_L1_Ca_Kf_Tracking_cc::save_matfile()
     std::string filename = d_dump_filename;
     filename.erase(filename.length() - 4, 4);
     filename.append(".mat");
-    matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
+    matfp = Mat_CreateVer(filename.c_str(), nullptr, MAT_FT_MAT73);
-    if (reinterpret_cast<long *>(matfp) != NULL)
+    if (reinterpret_cast<long *>(matfp) != nullptr)
         {
             size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
             matvar = Mat_VarCreate("abs_VE", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_VE, 0);

src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc

@@ -163,7 +163,7 @@ Gps_L1_Ca_Tcp_Connector_Tracking_cc::Gps_L1_Ca_Tcp_Connector_Tracking_cc(
     systemName["E"] = std::string("Galileo");
     systemName["C"] = std::string("Compass");
 
-    d_acquisition_gnss_synchro = 0;
+    d_acquisition_gnss_synchro = nullptr;
     d_channel = 0;
     d_next_rem_code_phase_samples = 0;
     d_acq_code_phase_samples = 0.0;

src/algorithms/tracking/libs/bayesian_estimation.cc

@@ -74,9 +74,7 @@ Bayesian_estimator::Bayesian_estimator(const arma::vec& mu_prior_0, int kappa_pr
     Psi_est = Psi_prior;
 }
 
-Bayesian_estimator::~Bayesian_estimator()
+Bayesian_estimator::~Bayesian_estimator() = default;
-{
-}
 
 void Bayesian_estimator::init(const arma::mat& mu_prior_0, int kappa_prior_0, int nu_prior_0, const arma::mat& Psi_prior_0)
 {

src/algorithms/tracking/libs/tcp_packet_data.cc

@@ -37,4 +37,4 @@ tcp_packet_data::tcp_packet_data()
     proc_pack_carrier_doppler_hz = 0;
 }
 
-tcp_packet_data::~tcp_packet_data() {}
+tcp_packet_data::~tcp_packet_data() = default;

src/algorithms/tracking/libs/tracking_2nd_DLL_filter.cc

@@ -72,21 +72,23 @@ float Tracking_2nd_DLL_filter::get_code_nco(float DLL_discriminator)
     return code_nco;
 }
 
+
 Tracking_2nd_DLL_filter::Tracking_2nd_DLL_filter(float pdi_code)
 {
     d_pdi_code = pdi_code;  // Summation interval for code
     d_dlldampingratio = 0.7;
 }
 
+
 Tracking_2nd_DLL_filter::Tracking_2nd_DLL_filter()
 {
     d_pdi_code = 0.001;  // Summation interval for code
     d_dlldampingratio = 0.7;
 }
 
-Tracking_2nd_DLL_filter::~Tracking_2nd_DLL_filter()
+
-{
+Tracking_2nd_DLL_filter::~Tracking_2nd_DLL_filter() = default;
-}
+
 
 void Tracking_2nd_DLL_filter::set_pdi(float pdi_code)
 {

src/algorithms/tracking/libs/tracking_2nd_PLL_filter.cc

@@ -77,6 +77,7 @@ float Tracking_2nd_PLL_filter::get_carrier_nco(float PLL_discriminator)
     return carr_nco;
 }
 
+
 Tracking_2nd_PLL_filter::Tracking_2nd_PLL_filter(float pdi_carr)
 {
     //--- PLL variables --------------------------------------------------------
@@ -94,9 +95,8 @@ Tracking_2nd_PLL_filter::Tracking_2nd_PLL_filter()
 }
 
 
-Tracking_2nd_PLL_filter::~Tracking_2nd_PLL_filter()
+Tracking_2nd_PLL_filter::~Tracking_2nd_PLL_filter() = default;
-{
+
-}
 
 void Tracking_2nd_PLL_filter::set_pdi(float pdi_carr)
 {

src/algorithms/tracking/libs/tracking_FLL_PLL_filter.cc

@@ -131,6 +131,4 @@ Tracking_FLL_PLL_filter::Tracking_FLL_PLL_filter()
 }
 
 
-Tracking_FLL_PLL_filter::~Tracking_FLL_PLL_filter()
+Tracking_FLL_PLL_filter::~Tracking_FLL_PLL_filter() = default;
-{
-}

src/core/interfaces/configuration_interface.h

@@ -52,7 +52,7 @@
 class ConfigurationInterface
 {
 public:
-    virtual ~ConfigurationInterface() {}
+    virtual ~ConfigurationInterface() = default;
     virtual std::string property(std::string property_name, std::string default_value) = 0;
     virtual bool property(std::string property_name, bool default_value) = 0;
     virtual int64_t property(std::string property_name, int64_t default_value) = 0;

src/core/interfaces/gnss_block_interface.h

@@ -53,7 +53,7 @@
 class GNSSBlockInterface
 {
 public:
-    virtual ~GNSSBlockInterface() {}
+    virtual ~GNSSBlockInterface() = default;
     virtual std::string role() = 0;
     virtual std::string implementation() = 0;
     virtual size_t item_size() = 0;