From 2e33683630002aef5881734c96383685b7e8443f Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Mon, 27 Oct 2014 13:10:58 +0100 Subject: [PATCH] Abort on large packets which do not fit in buffer - not just if the gap is not provided any more. --- src/modules/mavlink/mavlink_main.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/mavlink/mavlink_main.cpp b/src/modules/mavlink/mavlink_main.cpp index 0d932d20a0..4448f8d6f3 100644 --- a/src/modules/mavlink/mavlink_main.cpp +++ b/src/modules/mavlink/mavlink_main.cpp @@ -763,7 +763,7 @@ Mavlink::send_message(const uint8_t msgid, const void *msg) _last_write_try_time = hrt_absolute_time(); /* check if there is space in the buffer, let it overflow else */ - if (buf_free < TX_BUFFER_GAP) { + if ((buf_free < TX_BUFFER_GAP) || (buf_free < packet_len)) { /* no enough space in buffer to send */ count_txerr(); count_txerrbytes(packet_len);