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authorLorenz Meier <lm@inf.ethz.ch>2014-10-27 13:10:58 +0100
committerLorenz Meier <lm@inf.ethz.ch>2014-10-29 17:56:55 +0100
commit2e33683630002aef5881734c96383685b7e8443f (patch)
treeeb3ab85796e9f823c35d27867a564f16e2ffd8d0
parentd5b8385a13f4d09453bc00406ec96da9345addcf (diff)
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Abort on large packets which do not fit in buffer - not just if the gap is not provided any more.
-rw-r--r--src/modules/mavlink/mavlink_main.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/modules/mavlink/mavlink_main.cpp b/src/modules/mavlink/mavlink_main.cpp
index 0d932d20a..4448f8d6f 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);