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Bug fix: adding exception control to std::map access in observables block

This commit is contained in:
Javier Arribas 2018-01-23 17:33:06 +01:00
parent 84fe651f0d
commit a5d65f3424
1 changed files with 9 additions and 2 deletions
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11
src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc
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@ -453,6 +453,7 @@ int hybrid_observables_cc::general_work (int noutput_items ,
d_gnss_synchro_history_queue[i].at(distance - 1)));
}
}
}
else
{
@ -478,7 +479,8 @@ int hybrid_observables_cc::general_work (int noutput_items ,
// compute interpolated TOW value at T_rx_s
int ref_channel_key = gnss_synchro_map_iter->second.Channel_ID;
Gnss_Synchro adj_obs = adjacent_gnss_synchro_map.at(ref_channel_key);
Gnss_Synchro adj_obs;
adj_obs = adjacent_gnss_synchro_map.at(ref_channel_key);
double ref_adj_T_rx_s = static_cast<double>(adj_obs.Tracking_sample_counter) / ref_fs_hz + adj_obs.Code_phase_samples / ref_fs_hz;
double d_TOW_reference = gnss_synchro_map_iter->second.TOW_at_current_symbol_s;
@ -504,7 +506,12 @@ int hybrid_observables_cc::general_work (int noutput_items ,
// two points linear interpolation using adjacent (adj) values: y=y1+(x-x1)*(y2-y1)/(x2-x1)
// TOW at the selected receiver time T_rx_s
int element_key = gnss_synchro_map_iter->second.Channel_ID;
adj_obs = adjacent_gnss_synchro_map.at(element_key);
try{
adj_obs = adjacent_gnss_synchro_map.at(element_key);
}catch(const std::exception & ex)
{
continue;
}
double adj_T_rx_s = static_cast<double>(adj_obs.Tracking_sample_counter) / channel_fs_hz + adj_obs.Code_phase_samples / channel_fs_hz;