Some warnings removed

src/algorithms/acquisition/adapters/galileo_e1_pcps_cccwsr_ambiguous_acquisition.cc

@@ -269,7 +269,8 @@ GalileoE1PcpsCccwsrAmbiguousAcquisition::set_state(int state)
 
 float GalileoE1PcpsCccwsrAmbiguousAcquisition::calculate_threshold(float pfa)
 {
-    return 0.0;
+    if(pfa){ /* Not implemented*/};
+	return 0.0;
 }
 
 

src/algorithms/acquisition/adapters/galileo_e5a_noncoherent_iq_acquisition_caf.cc

@@ -307,13 +307,15 @@ float GalileoE5aNoncoherentIQAcquisitionCaf::calculate_threshold(float pfa)
 
 void GalileoE5aNoncoherentIQAcquisitionCaf::connect(gr::top_block_sptr top_block)
 {
-    // Nothing to connect internally
+	if(top_block) { /* top_block is not null */};
+	// Nothing to connect internally
 }
 
 
 void GalileoE5aNoncoherentIQAcquisitionCaf::disconnect(gr::top_block_sptr top_block)
 {
-    // Nothing to disconnect internally
+	if(top_block) { /* top_block is not null */};
+	// Nothing to disconnect internally
 }
 
 gr::basic_block_sptr GalileoE5aNoncoherentIQAcquisitionCaf::get_left_block()

src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition_fine_doppler.cc

@@ -166,7 +166,7 @@ void GpsL1CaPcpsAcquisitionFineDoppler::reset()
 
 void GpsL1CaPcpsAcquisitionFineDoppler::connect(boost::shared_ptr<gr::top_block> top_block)
 {
-
+	if(top_block) { /* top_block is not null */};
     //nothing to disconnect, now the tracking uses gr_sync_decimator
 
 }
@@ -174,7 +174,8 @@ void GpsL1CaPcpsAcquisitionFineDoppler::connect(boost::shared_ptr<gr::top_block>
 
 void GpsL1CaPcpsAcquisitionFineDoppler::disconnect(boost::shared_ptr<gr::top_block> top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 

src/algorithms/acquisition/adapters/gps_l1_ca_pcps_assisted_acquisition.cc

@@ -163,15 +163,15 @@ void GpsL1CaPcpsAssistedAcquisition::reset()
 
 void GpsL1CaPcpsAssistedAcquisition::connect(gr::top_block_sptr top_block)
 {
-
+	if(top_block) { /* top_block is not null */};
     //nothing to disconnect, now the tracking uses gr_sync_decimator
-
 }
 
 
 void GpsL1CaPcpsAssistedAcquisition::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 

src/algorithms/libs/pass_through.cc

@@ -91,14 +91,16 @@ Pass_Through::~Pass_Through()
 
 void Pass_Through::connect(gr::top_block_sptr top_block)
 {
-    DLOG(INFO) << "nothing to connect internally";
+	if(top_block) { /* top_block is not null */};
+	DLOG(INFO) << "nothing to connect internally";
 }
 
 
 
 void Pass_Through::disconnect(gr::top_block_sptr top_block)
 {
-    // Nothing to disconnect
+	if(top_block) { /* top_block is not null */};
+	// Nothing to disconnect
 }
 
 

src/algorithms/output_filter/adapters/file_output_filter.cc

@@ -78,13 +78,15 @@ FileOutputFilter::~FileOutputFilter()
 
 void FileOutputFilter::connect(gr::top_block_sptr top_block)
 {
-    DLOG(INFO) << "nothing to connect internally";
+	if(top_block) { /* top_block is not null */};
+	DLOG(INFO) << "nothing to connect internally";
 }
 
 
 void FileOutputFilter::disconnect(gr::top_block_sptr top_block)
 {
-    // Nothing to disconnect internally
+	if(top_block) { /* top_block is not null */};
+	// Nothing to disconnect internally
 }
 
 

src/algorithms/output_filter/adapters/null_sink_output_filter.cc

@@ -76,14 +76,16 @@ NullSinkOutputFilter::~NullSinkOutputFilter()
 
 void NullSinkOutputFilter::connect(gr::top_block_sptr top_block)
 {
-    DLOG(INFO) << "nothing to connect internally";
+	if(top_block) { /* top_block is not null */};
+	DLOG(INFO) << "nothing to connect internally";
 }
 
 
 
 void NullSinkOutputFilter::disconnect(gr::top_block_sptr top_block)
 {
-    // Nothing to connect
+	if(top_block) { /* top_block is not null */};
+	// Nothing to connect
 }
 
 

src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking.cc

@@ -138,12 +138,14 @@ void GalileoE1DllPllVemlTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GalileoE1DllPllVemlTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GalileoE1DllPllVemlTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GalileoE1DllPllVemlTracking::get_left_block()

src/algorithms/tracking/adapters/galileo_e1_tcp_connector_tracking.cc

@@ -141,12 +141,14 @@ void GalileoE1TcpConnectorTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchr
 
 void GalileoE1TcpConnectorTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GalileoE1TcpConnectorTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GalileoE1TcpConnectorTracking::get_left_block()

src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking.cc

@@ -144,12 +144,14 @@ void GalileoE5aDllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GalileoE5aDllPllTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GalileoE5aDllPllTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GalileoE5aDllPllTracking::get_left_block()

src/algorithms/tracking/adapters/galileo_volk_e1_dll_pll_veml_tracking.cc

@@ -138,12 +138,14 @@ void GalileoVolkE1DllPllVemlTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_sync
 
 void GalileoVolkE1DllPllVemlTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GalileoVolkE1DllPllVemlTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GalileoVolkE1DllPllVemlTracking::get_left_block()

src/algorithms/tracking/adapters/gps_l1_ca_dll_fll_pll_tracking.cc

@@ -138,12 +138,14 @@ void GpsL1CaDllFllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GpsL1CaDllFllPllTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GpsL1CaDllFllPllTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GpsL1CaDllFllPllTracking::get_left_block()

src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_optim_tracking.cc

@@ -134,12 +134,14 @@ void GpsL1CaDllPllOptimTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GpsL1CaDllPllOptimTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GpsL1CaDllPllOptimTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GpsL1CaDllPllOptimTracking::get_left_block()

src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking.cc

@@ -134,12 +134,14 @@ void GpsL1CaDllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GpsL1CaDllPllTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GpsL1CaDllPllTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GpsL1CaDllPllTracking::get_left_block()

src/algorithms/tracking/adapters/gps_l1_ca_tcp_connector_tracking.cc

@@ -135,12 +135,14 @@ void GpsL1CaTcpConnectorTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 
 void GpsL1CaTcpConnectorTracking::connect(gr::top_block_sptr top_block)
 {
-    //nothing to connect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to connect, now the tracking uses gr_sync_decimator
 }
 
 void GpsL1CaTcpConnectorTracking::disconnect(gr::top_block_sptr top_block)
 {
-    //nothing to disconnect, now the tracking uses gr_sync_decimator
+	if(top_block) { /* top_block is not null */};
+	//nothing to disconnect, now the tracking uses gr_sync_decimator
 }
 
 gr::basic_block_sptr GpsL1CaTcpConnectorTracking::get_left_block()

src/core/system_parameters/gps_iono.h

@@ -66,7 +66,7 @@ public:
     void serialize(Archive& archive, const unsigned int version)
     {
         using boost::serialization::make_nvp;
-
+        if(version){};
         archive & make_nvp("d_alpha0",d_alpha0);
         archive & make_nvp("d_alpha1",d_alpha1);
         archive & make_nvp("d_alpha2",d_alpha2);

src/core/system_parameters/gps_ref_location.h

@@ -61,7 +61,7 @@ public:
     void serialize(Archive& archive, const unsigned int version)
         {
             using boost::serialization::make_nvp;
-
+            if(version){};
             archive & make_nvp("valid", valid);
             archive & make_nvp("lat", lat);
             archive & make_nvp("lon", lon);

src/core/system_parameters/gps_ref_time.h

@@ -62,6 +62,7 @@ public:
     void serialize(Archive& archive, const unsigned int version)
         {
 	    using boost::serialization::make_nvp;
+	    if(version){};
 	    archive & make_nvp("valid", valid);
 	    archive & make_nvp("d_TOW", d_TOW);
 	    archive & make_nvp("d_Week", d_Week);

src/core/system_parameters/gps_utc_model.h

@@ -68,7 +68,7 @@ public:
     void serialize(Archive& archive, const unsigned int version)
     {
         using boost::serialization::make_nvp;
-
+        if(version){};
         archive & make_nvp("valid",valid);
         archive & make_nvp("d_A1",d_A1);
         archive & make_nvp("d_A0",d_A0);