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MAVLink: Fix call to orb_advertise_multi

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Previously, pointer to an uninitialized int was being passed as the
instance pointer. Now we pass a NULL pointer instead and the code
being called will use the default instance value of zero.
This commit is contained in:
Erik de Castro Lopo
2015-11-27 16:01:06 +11:00
parent 6c2c2b19a7
commit fb4bf7c59c
1 changed files with 1 additions and 2 deletions
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src/modules/mavlink/mavlink_receiver.cpp
+1 -2
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@@ -1183,8 +1183,7 @@ MavlinkReceiver::handle_message_heartbeat(mavlink_message_t *msg)
tstatus.heartbeat_time = tstatus.timestamp;
if (_telemetry_status_pub == nullptr) {
int multi_instance;
_telemetry_status_pub = orb_advertise_multi(ORB_ID(telemetry_status), &tstatus, &multi_instance, ORB_PRIO_HIGH);
_telemetry_status_pub = orb_advertise_multi(ORB_ID(telemetry_status), &tstatus, NULL, ORB_PRIO_HIGH);
} else {
orb_publish(ORB_ID(telemetry_status), _telemetry_status_pub, &tstatus);