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AP_L1_Control: replace fabsf with labs

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resolves a compiler warning
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Randy Mackay authored and Tom Pittenger committed 2016-04-23 23:06:25 -07:00
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commit a50f5bfaf8
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libraries/AP_L1_Control/AP_L1_Control.cpp
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@@ -119,7 +119,7 @@ void AP_L1_Control::_prevent_indecision(float &Nu)
const float Nu_limit = 0.9f*M_PI;
if (fabsf(Nu) > Nu_limit &&
fabsf(_last_Nu) > Nu_limit &&
fabsf(wrap_180_cd(_target_bearing_cd - _ahrs.yaw_sensor)) > 12000 &&
labs(wrap_180_cd(_target_bearing_cd - _ahrs.yaw_sensor)) > 12000 &&
Nu * _last_Nu < 0.0f) {
// we are moving away from the target waypoint and pointing
// away from the waypoint (not flying backwards). The sign