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AP_CANManager: fixed usage of read_locked

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this didn't actually cause an issue, but is wrong
This commit is contained in:
Andrew Tridgell 2023-08-01 17:06:28 +10:00
parent 9a29bf3f05
commit a5fd60ec71
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_CANManager/AP_SLCANIface.cpp
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@ -722,7 +722,7 @@ int16_t SLCAN::CANIface::receive(AP_HAL::CANFrame& out_frame, uint64_t& rx_time,
// flush bytes from port // flush bytes from port
while (num_bytes--) { while (num_bytes--) {
uint8_t b; uint8_t b;
if (!_port->read_locked(&b, 1, _serial_lock_key)) { if (_port->read_locked(&b, 1, _serial_lock_key) != 1) {
break; break;
} }
addByte(b); addByte(b);