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Avoid stack overflow in rtklib_solver

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This commit is contained in:
Carles Fernandez 2019-08-01 19:23:38 +02:00
parent 89169f9f2e
commit 850c93798e
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 45 additions and 9 deletions
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54
src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_gs.cc
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@ -1644,19 +1644,55 @@ int rtklib_pvt_gs::work(int noutput_items, gr_vector_const_void_star& input_item
std::map<int, Glonass_Gnav_Ephemeris>::const_iterator tmp_eph_iter_glo_gnav = d_pvt_solver->glonass_gnav_ephemeris_map.find(in[i][epoch].PRN);
std::map<int, Beidou_Dnav_Ephemeris>::const_iterator tmp_eph_iter_bds_dnav = d_pvt_solver->beidou_dnav_ephemeris_map.find(in[i][epoch].PRN);
if (((tmp_eph_iter_gps->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "1C")) or
((tmp_eph_iter_cnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "2S")) or
((tmp_eph_iter_gal->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "1B")) or
((tmp_eph_iter_gal->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "5X")) or
((tmp_eph_iter_glo_gnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "1G")) or
((tmp_eph_iter_glo_gnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "2G")) or
((tmp_eph_iter_cnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "L5")) or
((tmp_eph_iter_bds_dnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "B1")) or
((tmp_eph_iter_bds_dnav->second.i_satellite_PRN == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "B3")))
bool store_valid_observable = false;
if (tmp_eph_iter_gps != d_pvt_solver->gps_ephemeris_map.cend())
{
uint32_t prn_aux = tmp_eph_iter_gps->second.i_satellite_PRN;
if ((prn_aux == in[i][epoch].PRN) and (std::string(in[i][epoch].Signal) == "1C"))
{
store_valid_observable = true;
}
}
if (tmp_eph_iter_gal != d_pvt_solver->galileo_ephemeris_map.cend())
{
uint32_t prn_aux = tmp_eph_iter_gal->second.i_satellite_PRN;
if ((prn_aux == in[i][epoch].PRN) and ((std::string(in[i][epoch].Signal) == "1B") or (std::string(in[i][epoch].Signal) == "5X")))
{
store_valid_observable = true;
}
}
if (tmp_eph_iter_cnav != d_pvt_solver->gps_cnav_ephemeris_map.cend())
{
uint32_t prn_aux = tmp_eph_iter_cnav->second.i_satellite_PRN;
if ((prn_aux == in[i][epoch].PRN) and ((std::string(in[i][epoch].Signal) == "2S") or (std::string(in[i][epoch].Signal) == "L5")))
{
store_valid_observable = true;
}
}
if (tmp_eph_iter_glo_gnav != d_pvt_solver->glonass_gnav_ephemeris_map.cend())
{
uint32_t prn_aux = tmp_eph_iter_glo_gnav->second.i_satellite_PRN;
if ((prn_aux == in[i][epoch].PRN) and ((std::string(in[i][epoch].Signal) == "1G") or (std::string(in[i][epoch].Signal) == "2G")))
{
store_valid_observable = true;
}
}
if (tmp_eph_iter_bds_dnav != d_pvt_solver->beidou_dnav_ephemeris_map.cend())
{
uint32_t prn_aux = tmp_eph_iter_bds_dnav->second.i_satellite_PRN;
if ((prn_aux == in[i][epoch].PRN) and ((std::string(in[i][epoch].Signal) == "B1") or (std::string(in[i][epoch].Signal) == "B3")))
{
store_valid_observable = true;
}
}
if (store_valid_observable)
{
// store valid observables in a map.
gnss_observables_map.insert(std::pair<int, Gnss_Synchro>(i, in[i][epoch]));
}
if (b_rtcm_enabled)
{
try