diff options
| -rw-r--r-- | libgpsd_core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgpsd_core.c b/libgpsd_core.c index c3aad99d..9370db6d 100644 --- a/libgpsd_core.c +++ b/libgpsd_core.c @@ -871,6 +871,19 @@ static void gpsd_error_model(struct gps_device_t *session, (session->gpsdata.status == STATUS_DGPS_FIX ? P_UERE_WITH_DGPS : P_UERE_NO_DGPS); + /* sanity check the speed, 10,000 m/s should be a nice max */ + if ( 9999.9 < fix->speed ) + fix->speed = NAN; + else if ( -9999.9 > fix->speed ) + fix->speed = NAN; + + /* sanity check the climb, 10,000 m/s should be a nice max */ + if ( 9999.9 < fix->climb ) + fix->climb = NAN; + else if ( -9999.9 > fix->climb ) + fix->climb = NAN; + + /* * OK, this is not an error computation, but we're at the right * place in the architecture for it. Compute speed over ground |