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GCS_MAVLink: tidy valid-channel check in set_message_interval

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rely on chan returning nullptr on invalid channel
This commit is contained in:
Peter Barker 2022-12-22 17:34:08 +11:00 committed by Andrew Tridgell
parent 80b781634d
commit ccb56e573a
1 changed files with 4 additions and 4 deletions
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8
libraries/GCS_MAVLink/GCS_Common.cpp
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@ -2708,11 +2708,11 @@ MAV_RESULT GCS::set_message_interval(uint8_t port_num, uint32_t msg_id, int32_t
{
uint8_t channel = get_channel_from_port_number(port_num);
if ((channel < MAVLINK_COMM_NUM_BUFFERS) && (chan(channel) != nullptr)) {
return chan(channel)->set_message_interval(msg_id, interval_us);
GCS_MAVLINK *link = chan(channel);
if (link == nullptr) {
return MAV_RESULT_FAILED;
}
return MAV_RESULT_FAILED;
return link->set_message_interval(msg_id, interval_us);
}
uint8_t GCS::get_channel_from_port_number(uint8_t port_num)