estimatorChecks: disable warning for imminent position failure if tha…

…t is disabled (#23556)

COM_POS_FS_EPH can be set to -1, in which case the actual failure eph is INFINITY.

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>

src/modules/commander/HealthAndArmingChecks/checks/estimatorCheck.cpp

@@ -727,7 +727,7 @@ void EstimatorChecks::setModeRequirementFlags(const Context &context, bool pre_f
  _last_gpos_fail_time_us, !failsafe_flags.global_position_invalid);
 
  // Additional warning if the system is about to enter position-loss failsafe after dead-reckoning period
- const float eph_critical = 2.5f * _param_com_pos_fs_eph.get(); // threshold used to trigger the navigation failsafe
+ const float eph_critical = 2.5f * lpos_eph_threshold; // threshold used to trigger the navigation failsafe
  const float gpos_critical_warning_thrld = math::max(0.9f * eph_critical, math::max(eph_critical - 10.f, 0.f));
 
  estimator_status_flags_s estimator_status_flags;