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fw_pos_control_l1: fix compiler problem (implicit float conversion) (#5198)

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issue (GCC 6.1.1):
../src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp:1284:27: error: implicit conversion from ‘float’ to ‘double’ to match other operand of binary expression [-Werror=double-promotion]
  if ((fabs(air_gnd_angle) > M_PI) || (ground_speed_2d.length() < 3.0f)) {
This commit is contained in:
Beat Küng
2016-08-02 00:04:44 -07:00
committed by Lorenz Meier
parent 457526ebe7
commit aefa319fc4
1 changed files with 1 additions and 1 deletions
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src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
+1 -1
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@@ -1281,7 +1281,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
float air_gnd_angle = acosf((air_speed_2d * ground_speed_2d) / (air_speed_2d.length() * ground_speed_2d.length())); float air_gnd_angle = acosf((air_speed_2d * ground_speed_2d) / (air_speed_2d.length() * ground_speed_2d.length()));
// if angle > 90 degrees or groundspeed is less than threshold, replace groundspeed with airspeed projection // if angle > 90 degrees or groundspeed is less than threshold, replace groundspeed with airspeed projection
if ((fabs(air_gnd_angle) > M_PI) || (ground_speed_2d.length() < 3.0f)) { if ((fabsf(air_gnd_angle) > (float)M_PI) || (ground_speed_2d.length() < 3.0f)) {
nav_speed_2d = air_speed_2d; nav_speed_2d = air_speed_2d;
} else { } else {