Mark all constructors callable with one argument as explicit

src/algorithms/PVT/libs/geojson_printer.h

@@ -48,7 +48,7 @@ class Pvt_Solution;
 class GeoJSON_Printer
 {
 public:
-    GeoJSON_Printer(const std::string& base_path = ".");
+    explicit GeoJSON_Printer(const std::string& base_path = ".");
     ~GeoJSON_Printer();
     bool set_headers(const std::string& filename, bool time_tag_name = true);
     bool print_position(const std::shared_ptr<Pvt_Solution>& position, bool print_average_values);

src/algorithms/PVT/libs/gpx_printer.h

@@ -48,7 +48,7 @@ class Rtklib_Solver;
 class Gpx_Printer
 {
 public:
-    Gpx_Printer(const std::string& base_path = ".");
+    explicit Gpx_Printer(const std::string& base_path = ".");
     ~Gpx_Printer();
     bool set_headers(const std::string& filename, bool time_tag_name = true);
     bool print_position(const std::shared_ptr<Rtklib_Solver>& position, bool print_average_values);

src/algorithms/PVT/libs/kml_printer.h

@@ -47,7 +47,7 @@ class Rtklib_Solver;
 class Kml_Printer
 {
 public:
-    Kml_Printer(const std::string& base_path = std::string("."));
+    explicit Kml_Printer(const std::string& base_path = std::string("."));
     ~Kml_Printer();
     bool set_headers(const std::string& filename, bool time_tag_name = true);
     bool print_position(const std::shared_ptr<Rtklib_Solver>& position, bool print_average_values);

src/algorithms/PVT/libs/rinex_printer.h

@@ -89,7 +89,7 @@ public:
     /*!
      * \brief Default constructor. Creates GNSS Navigation and Observables RINEX files and their headers
      */
-    Rinex_Printer(int version = 0, const std::string& base_path = ".");
+    explicit Rinex_Printer(int version = 0, const std::string& base_path = ".");
 
     /*!
      * \brief Default destructor. Closes GNSS Navigation and Observables RINEX files

src/algorithms/PVT/libs/rtcm.h

@@ -97,7 +97,7 @@ using b_io_context = boost::asio::io_service;
 class Rtcm
 {
 public:
-    Rtcm(uint16_t port = 2101);  //!< Default constructor that sets TCP port of the RTCM message server and RTCM Station ID. 2101 is the standard RTCM port according to the Internet Assigned Numbers Authority (IANA). See https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml
+    explicit Rtcm(uint16_t port = 2101);  //!< Default constructor that sets TCP port of the RTCM message server and RTCM Station ID. 2101 is the standard RTCM port according to the Internet Assigned Numbers Authority (IANA). See https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml
     ~Rtcm();
 
     /*!

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.h

@@ -214,7 +214,7 @@ public:
 
 private:
     friend pcps_acquisition_sptr pcps_make_acquisition(const Acq_Conf& conf_);
-    pcps_acquisition(const Acq_Conf& conf_);
+    explicit pcps_acquisition(const Acq_Conf& conf_);
     bool d_active;
     bool d_worker_active;
     bool d_cshort;

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h

@@ -194,7 +194,7 @@ public:
 private:
     friend pcps_acquisition_fine_doppler_cc_sptr
     pcps_make_acquisition_fine_doppler_cc(const Acq_Conf& conf_);
-    pcps_acquisition_fine_doppler_cc(const Acq_Conf& conf_);
+    explicit pcps_acquisition_fine_doppler_cc(const Acq_Conf& conf_);
 
     int compute_and_accumulate_grid(gr_vector_const_void_star& input_items);
     int estimate_Doppler();

src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fpga.h

@@ -203,7 +203,7 @@ public:
 
 private:
     friend pcps_acquisition_fpga_sptr pcps_make_acquisition_fpga(pcpsconf_fpga_t conf_);
-    pcps_acquisition_fpga(pcpsconf_fpga_t conf_);
+    explicit pcps_acquisition_fpga(pcpsconf_fpga_t conf_);
     bool d_active;
     bool d_make_2_steps;
     uint32_t d_doppler_index;

src/algorithms/channel/libs/channel_fsm.h

@@ -50,7 +50,7 @@ class ChannelFsm
 {
 public:
     ChannelFsm();
-    ChannelFsm(std::shared_ptr<AcquisitionInterface> acquisition);
+    explicit ChannelFsm(std::shared_ptr<AcquisitionInterface> acquisition);
 
     void set_acquisition(std::shared_ptr<AcquisitionInterface> acquisition);
     void set_tracking(std::shared_ptr<TrackingInterface> tracking);

src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/apps/volk_gnsssdr_option_helpers.h

@@ -57,7 +57,7 @@ public:
 class option_list
 {
 public:
-    option_list(std::string program_name);
+    explicit option_list(std::string program_name);
 
     void add(const option_t &opt);
 

src/algorithms/signal_source/gnuradio_blocks/unpack_spir_gss6450_samples.h

@@ -48,7 +48,7 @@ public:
         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
     friend unpack_spir_gss6450_samples_sptr make_unpack_spir_gss6450_samples_sptr(unsigned int adc_nbit);
     void decode_4bits_word(uint32_t input_uint32, gr_complex *out, int adc_bits);
-    unpack_spir_gss6450_samples(unsigned int adc_nbit);
+    explicit unpack_spir_gss6450_samples(unsigned int adc_nbit);
     ~unpack_spir_gss6450_samples() = default;
 
 private:

src/algorithms/signal_source/libs/fpga_switch.h

@@ -49,7 +49,7 @@ public:
     /*!
 	 * \brief Constructor
 	 */
-    Fpga_Switch(const std::string& device_name);
+    explicit Fpga_Switch(const std::string& device_name);
 
     /*!
      * \brief Destructor

src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h

@@ -77,7 +77,7 @@ public:
 private:
     friend dll_pll_veml_tracking_sptr dll_pll_veml_make_tracking(const Dll_Pll_Conf &conf_);
     void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
-    dll_pll_veml_tracking(const Dll_Pll_Conf &conf_);
+    explicit dll_pll_veml_tracking(const Dll_Pll_Conf &conf_);
 
     bool cn0_and_tracking_lock_status(double coh_integration_time_s);
     bool acquire_secondary();

src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking_fpga.h

@@ -108,7 +108,7 @@ public:
 private:
     friend dll_pll_veml_tracking_fpga_sptr dll_pll_veml_make_tracking_fpga(const Dll_Pll_Conf_Fpga &conf_);
     void msg_handler_telemetry_to_trk(const pmt::pmt_t &msg);
-    dll_pll_veml_tracking_fpga(const Dll_Pll_Conf_Fpga &conf_);
+    explicit dll_pll_veml_tracking_fpga(const Dll_Pll_Conf_Fpga &conf_);
 
     bool cn0_and_tracking_lock_status(double coh_integration_time_s);
     bool acquire_secondary();

src/algorithms/tracking/libs/bayesian_estimation.h

@@ -69,7 +69,7 @@ class Bayesian_estimator
 {
 public:
     Bayesian_estimator();
-    Bayesian_estimator(int ny);
+    explicit Bayesian_estimator(int ny);
     Bayesian_estimator(const arma::vec& mu_prior_0, int kappa_prior_0, int nu_prior_0, const arma::mat& Psi_prior_0);
     ~Bayesian_estimator() = default;
 

src/algorithms/tracking/libs/nonlinear_tracking.h

@@ -64,7 +64,7 @@ class CubatureFilter
 public:
     // Constructors and destructors
     CubatureFilter();
-    CubatureFilter(int nx);
+    explicit CubatureFilter(int nx);
     CubatureFilter(const arma::vec& x_pred_0, const arma::mat& P_x_pred_0);
     ~CubatureFilter() = default;
 
@@ -93,7 +93,7 @@ class UnscentedFilter
 public:
     // Constructors and destructors
     UnscentedFilter();
-    UnscentedFilter(int nx);
+    explicit UnscentedFilter(int nx);
     UnscentedFilter(const arma::vec& x_pred_0, const arma::mat& P_x_pred_0);
     ~UnscentedFilter() = default;
 

src/algorithms/tracking/libs/tracking_2nd_DLL_filter.h

@@ -52,7 +52,7 @@ public:
     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);
+    explicit Tracking_2nd_DLL_filter(float pdi_code);
     Tracking_2nd_DLL_filter();
     ~Tracking_2nd_DLL_filter() = default;
 

src/algorithms/tracking/libs/tracking_2nd_PLL_filter.h

@@ -51,7 +51,7 @@ public:
     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);
+    explicit Tracking_2nd_PLL_filter(float pdi_carr);
     Tracking_2nd_PLL_filter();
     ~Tracking_2nd_PLL_filter() = default;
 

src/core/libs/INIReader.h

@@ -60,7 +60,7 @@ class INIReader
 {
 public:
     //! Construct INIReader and parse given filename. See ini.h for more info about the parsing.
-    INIReader(const std::string& filename);
+    explicit INIReader(const std::string& filename);
 
     //! Return the result of ini_parse(), i.e., 0 on success, line number of first error on parse error, or -1 on file open error.
     int ParseError();

src/core/receiver/control_thread.h

@@ -77,7 +77,7 @@ public:
      *
      * \param[in] configuration Pointer to a ConfigurationInterface
      */
-    ControlThread(std::shared_ptr<ConfigurationInterface> configuration);
+    explicit ControlThread(std::shared_ptr<ConfigurationInterface> configuration);
 
     /*!
      * \brief Destructor

src/core/receiver/file_configuration.h

@@ -57,7 +57,7 @@ class InMemoryConfiguration;
 class FileConfiguration : public ConfigurationInterface
 {
 public:
-    FileConfiguration(std::string filename);
+    explicit FileConfiguration(std::string filename);
     FileConfiguration();
     //! Virtual destructor
     ~FileConfiguration();

src/core/system_parameters/gnss_signal.h

@@ -45,7 +45,7 @@ class Gnss_Signal
 {
 public:
     Gnss_Signal();
-    Gnss_Signal(const std::string& signal_);
+    explicit Gnss_Signal(const std::string& signal_);
     Gnss_Signal(const Gnss_Satellite& satellite_, const std::string& signal_);
     ~Gnss_Signal() = default;
     std::string get_signal_str() const;    //!< Get the satellite signal {"1C" for GPS L1 C/A, "2S" for GPS L2C (M), "L5" for GPS L5, "1G" for GLONASS L1 C/A, "1B" for Galileo E1B, "5X" for Galileo E5a.

src/tests/common-files/gnuplot_i.h

@@ -79,7 +79,7 @@ DEFINE_bool(show_plots, true, "Show plots on screen. Disable for non-interactive
 class GnuplotException : public std::runtime_error
 {
 public:
-    GnuplotException(const std::string &msg) : std::runtime_error(msg) {}
+    explicit GnuplotException(const std::string &msg) : std::runtime_error(msg) {}
 };
 
 
@@ -189,7 +189,7 @@ public:
     // -------------------------------------------------------------------------
 
     //! set a style during construction
-    Gnuplot(const std::string &style = "points");
+    explicit Gnuplot(const std::string &style = "points");
 
     // plot a single std::vector at one go
     Gnuplot(const std::vector<double> &x,

src/tests/unit-tests/signal-processing-blocks/acquisition/acq_performance_test.cc

@@ -120,7 +120,7 @@ class AcqPerfTest_msg_rx : public gr::block
 private:
     friend AcqPerfTest_msg_rx_sptr AcqPerfTest_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    AcqPerfTest_msg_rx(Concurrent_Queue<int>& queue);
+    explicit AcqPerfTest_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_8ms_ambiguous_acquisition_gsoc2013_test.cc

@@ -68,7 +68,7 @@ class GalileoE1Pcps8msAmbiguousAcquisitionGSoC2013Test_msg_rx : public gr::block
 private:
     friend GalileoE1Pcps8msAmbiguousAcquisitionGSoC2013Test_msg_rx_sptr GalileoE1Pcps8msAmbiguousAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1Pcps8msAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1Pcps8msAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_ambiguous_acquisition_gsoc2013_test.cc

@@ -67,7 +67,7 @@ class GalileoE1PcpsAmbiguousAcquisitionGSoC2013Test_msg_rx : public gr::block
 private:
     friend GalileoE1PcpsAmbiguousAcquisitionGSoC2013Test_msg_rx_sptr GalileoE1PcpsAmbiguousAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1PcpsAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1PcpsAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_ambiguous_acquisition_gsoc_test.cc

@@ -76,7 +76,7 @@ class GalileoE1PcpsAmbiguousAcquisitionGSoCTest_msg_rx : public gr::block
 private:
     friend GalileoE1PcpsAmbiguousAcquisitionGSoCTest_msg_rx_sptr GalileoE1PcpsAmbiguousAcquisitionGSoCTest_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1PcpsAmbiguousAcquisitionGSoCTest_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1PcpsAmbiguousAcquisitionGSoCTest_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_cccwsr_ambiguous_acquisition_gsoc2013_test.cc

@@ -69,7 +69,7 @@ class GalileoE1PcpsCccwsrAmbiguousAcquisitionTest_msg_rx : public gr::block
 private:
     friend GalileoE1PcpsCccwsrAmbiguousAcquisitionTest_msg_rx_sptr GalileoE1PcpsCccwsrAmbiguousAcquisitionTest_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1PcpsCccwsrAmbiguousAcquisitionTest_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1PcpsCccwsrAmbiguousAcquisitionTest_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_quicksync_ambiguous_acquisition_gsoc2014_test.cc

@@ -75,7 +75,7 @@ class GalileoE1PcpsQuickSyncAmbiguousAcquisitionGSoC2014Test_msg_rx : public gr:
 private:
     friend GalileoE1PcpsQuickSyncAmbiguousAcquisitionGSoC2014Test_msg_rx_sptr GalileoE1PcpsQuickSyncAmbiguousAcquisitionGSoC2014Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1PcpsQuickSyncAmbiguousAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1PcpsQuickSyncAmbiguousAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_tong_ambiguous_acquisition_gsoc2013_test.cc

@@ -70,7 +70,7 @@ class GalileoE1PcpsTongAmbiguousAcquisitionGSoC2013Test_msg_rx : public gr::bloc
 private:
     friend GalileoE1PcpsTongAmbiguousAcquisitionGSoC2013Test_msg_rx_sptr GalileoE1PcpsTongAmbiguousAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE1PcpsTongAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE1PcpsTongAmbiguousAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/galileo_e5a_pcps_acquisition_gsoc2014_gensource_test.cc

@@ -66,7 +66,7 @@ class GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx : public gr::block
 private:
     friend GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/glonass_l1_ca_pcps_acquisition_gsoc2017_test.cc

@@ -72,7 +72,7 @@ class GlonassL1CaPcpsAcquisitionGSoC2017Test_msg_rx : public gr::block
 private:
     friend GlonassL1CaPcpsAcquisitionGSoC2017Test_msg_rx_sptr GlonassL1CaPcpsAcquisitionGSoC2017Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GlonassL1CaPcpsAcquisitionGSoC2017Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GlonassL1CaPcpsAcquisitionGSoC2017Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/glonass_l2_ca_pcps_acquisition_test.cc

@@ -70,7 +70,7 @@ class GlonassL2CaPcpsAcquisitionTest_msg_rx : public gr::block
 private:
     friend GlonassL2CaPcpsAcquisitionTest_msg_rx_sptr GlonassL2CaPcpsAcquisitionTest_msg_rx_make(concurrent_queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GlonassL2CaPcpsAcquisitionTest_msg_rx(concurrent_queue<int>& queue);
+    explicit GlonassL2CaPcpsAcquisitionTest_msg_rx(concurrent_queue<int>& queue);
     concurrent_queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_acquisition_gsoc2013_test.cc

@@ -73,7 +73,7 @@ class GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx : public gr::block
 private:
     friend GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_sptr GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_opencl_acquisition_gsoc2013_test.cc

@@ -68,7 +68,7 @@ class GpsL1CaPcpsOpenClAcquisitionGSoC2013Test_msg_rx : public gr::block
 private:
     friend GpsL1CaPcpsOpenClAcquisitionGSoC2013Test_msg_rx_sptr GpsL1CaPcpsOpenClAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GpsL1CaPcpsOpenClAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GpsL1CaPcpsOpenClAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_quicksync_acquisition_gsoc2014_test.cc

@@ -73,7 +73,7 @@ class GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx : public gr::block
 private:
     friend GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_tong_acquisition_gsoc2013_test.cc

@@ -70,7 +70,7 @@ class GpsL1CaPcpsTongAcquisitionGSoC2013Test_msg_rx : public gr::block
 private:
     friend GpsL1CaPcpsTongAcquisitionGSoC2013Test_msg_rx_sptr GpsL1CaPcpsTongAcquisitionGSoC2013Test_msg_rx_make(Concurrent_Queue<int>& queue);
     void msg_handler_events(pmt::pmt_t msg);
-    GpsL1CaPcpsTongAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
+    explicit GpsL1CaPcpsTongAcquisitionGSoC2013Test_msg_rx(Concurrent_Queue<int>& queue);
     Concurrent_Queue<int>& channel_internal_queue;
 
 public:

src/tests/unit-tests/signal-processing-blocks/libs/observables_dump_reader.h

@@ -39,7 +39,7 @@
 class Observables_Dump_Reader
 {
 public:
-    Observables_Dump_Reader(int n_channels);
+    explicit Observables_Dump_Reader(int n_channels);
     ~Observables_Dump_Reader();
     bool read_binary_obs();
     bool restart();