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Avoid division by zero.

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Modified Files:
	src/Instrumentation/dme.cxx
This commit is contained in:
frohlich 2009-09-04 17:01:53 +00:00 committed by Tim Moore
parent e98d7a1ea4
commit ccb9e64caf
1 changed files with 2 additions and 1 deletions
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3
src/Instrumentation/dme.cxx
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@ -146,7 +146,8 @@ DME::update (double delta_time_sec)
} }
_distance_node->setDoubleValue( tmp_dist ); _distance_node->setDoubleValue( tmp_dist );
_speed_node->setDoubleValue(speed_kt); _speed_node->setDoubleValue(speed_kt);
_time_node->setDoubleValue(distance_nm/speed_kt*60.0); if (SGLimitsd::min() < fabs(speed_kt))
_time_node->setDoubleValue(distance_nm/speed_kt*60.0);
} else { } else {
_last_distance_nm = 0; _last_distance_nm = 0;