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mavlink-ftp: Add extra padding because the ringbuffer implementation relies on its use

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Lorenz Meier
2014-06-26 14:26:35 +02:00
parent f9db1723e3
commit 7546b99a24
1 changed files with 5 additions and 2 deletions
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src/modules/mavlink/mavlink_main.cpp
+5 -2
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@@ -1903,8 +1903,11 @@ Mavlink::task_main(int argc, char *argv[])
/* if we are passing on mavlink messages, we need to prepare a buffer for this instance */
if (_passing_on || _ftp_on) {
/* initialize message buffer if multiplexing is on */
if (OK != message_buffer_init(2 * MAVLINK_MAX_PACKET_LEN)) {
/* initialize message buffer if multiplexing is on or its needed for FTP.
* make space for two messages plus off-by-one space as we use the empty element
* marker ring buffer approach.
*/
if (OK != message_buffer_init(2 * MAVLINK_MAX_PACKET_LEN + 2)) {
errx(1, "can't allocate message buffer, exiting");
}