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AP_GyroFFT: cast to unsigned to avoid signed/unsigned comparison 

https://discuss.ardupilot.org/t/a-compile-error-about-sitl/57319/14
seems to show older compilers getting confused about what the type of
the RHS is here.  Make it unambiguous for them.
This commit is contained in:
Peter Barker 2020-06-22 20:52:08 +10:00 committed by Peter Barker
parent 7da5f7c9b5
commit edba1cca4a
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_GyroFFT/AP_GyroFFT.cpp
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@ -402,7 +402,7 @@ uint16_t AP_GyroFFT::run_cycle()
FloatBuffer& gyro_buffer = (_sample_mode == 0 ?_ins->get_raw_gyro_window(_update_axis) : _downsampled_gyro_data[_update_axis]);
// if we have many more samples than the window size then we are struggling to
// stay ahead of the gyro loop so drop samples so that this cycle will use all available samples
if (gyro_buffer.available() > _state->_window_size + uint16_t(_samples_per_frame >> 1)) { // half the frame size is a heuristic
if (gyro_buffer.available() > uint32_t(_state->_window_size + uint16_t(_samples_per_frame >> 1))) { // half the frame size is a heuristic
gyro_buffer.advance(gyro_buffer.available() - _state->_window_size);
}
// let's go!