Fix calls to MAVLink API

src/Vehicle/Vehicle.cc

@@ -792,7 +792,7 @@ void Vehicle::_sendMessageOnLink(LinkInterface* link, mavlink_message_t message)
     _firmwarePlugin->adjustOutgoingMavlinkMessage(this, &message);
 
     static const uint8_t messageKeys[256] = MAVLINK_MESSAGE_CRCS;
-    mavlink_finalize_message_chan(&message, _mavlink->getSystemId(), _mavlink->getComponentId(), link->getMavlinkChannel(), message.len, messageKeys[message.msgid]);
+    mavlink_finalize_message_chan(&message, _mavlink->getSystemId(), _mavlink->getComponentId(), link->getMavlinkChannel(), message.len, message.len, messageKeys[message.msgid]);
 
     // Write message into buffer, prepending start sign
     uint8_t buffer[MAVLINK_MAX_PACKET_LEN];

src/comm/MAVLinkProtocol.cc

@@ -446,7 +446,7 @@ void MAVLinkProtocol::_sendMessage(LinkInterface* link, mavlink_message_t messag
     static uint8_t buffer[MAVLINK_MAX_PACKET_LEN];
     // Rewriting header to ensure correct link ID is set
     static uint8_t messageKeys[256] = MAVLINK_MESSAGE_CRCS;
-    mavlink_finalize_message_chan(&message, this->getSystemId(), this->getComponentId(), link->getMavlinkChannel(), message.len, messageKeys[message.msgid]);
+    mavlink_finalize_message_chan(&message, this->getSystemId(), this->getComponentId(), link->getMavlinkChannel(), message.len, message.len, messageKeys[message.msgid]);
     // Write message into buffer, prepending start sign
     int len = mavlink_msg_to_send_buffer(buffer, &message);
     // If link is connected
@@ -469,7 +469,7 @@ void MAVLinkProtocol::_sendMessage(LinkInterface* link, mavlink_message_t messag
     static uint8_t buffer[MAVLINK_MAX_PACKET_LEN];
     // Rewriting header to ensure correct link ID is set
     static uint8_t messageKeys[256] = MAVLINK_MESSAGE_CRCS;
-    mavlink_finalize_message_chan(&message, systemid, componentid, link->getMavlinkChannel(), message.len, messageKeys[message.msgid]);
+    mavlink_finalize_message_chan(&message, systemid, componentid, link->getMavlinkChannel(), message.len, message.len, messageKeys[message.msgid]);
     // Write message into buffer, prepending start sign
     int len = mavlink_msg_to_send_buffer(buffer, &message);
     // If link is connected