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-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 980362ce5..25dc01844 100644
--- a/src/modules/mavlink/mavlink_main.cpp
+++ b/src/modules/mavlink/mavlink_main.cpp
@@ -1328,7 +1328,7 @@ Mavlink::task_main(int argc, char *argv[])
* 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(4 * sizeof(mavlink_message_t) + 1)) {
+ if (OK != message_buffer_init(2 * sizeof(mavlink_message_t) + 1)) {
errx(1, "can't allocate message buffer, exiting");
}