From 1b6ec1d5ad33567e0bc62a2a1f6a5bb2b68fe31b Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Thu, 6 Sep 2018 11:56:23 +1000
Subject: [PATCH] AP_AccelCal: use mavlink define for field length

Also remove special-case handling for carriage return; no user of this
function has this problem.
---
 libraries/AP_AccelCal/AP_AccelCal.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/libraries/AP_AccelCal/AP_AccelCal.cpp b/libraries/AP_AccelCal/AP_AccelCal.cpp
index 226ffe53e3..f74a67e430 100644
--- a/libraries/AP_AccelCal/AP_AccelCal.cpp
+++ b/libraries/AP_AccelCal/AP_AccelCal.cpp
@@ -381,15 +381,12 @@ void AP_AccelCal::_printf(const char* fmt, ...)
     if (!_gcs) {
         return;
     }
-    char msg[50];
+    char msg[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN+1];
     va_list ap;
     va_start(ap, fmt);
     hal.util->vsnprintf(msg, sizeof(msg), fmt, ap);
     va_end(ap);
-    if (msg[strlen(msg)-1] == '\n') {
-        // STATUSTEXT messages should not add linefeed
-        msg[strlen(msg)-1] = 0;
-    }
+
     AP_HAL::UARTDriver *uart = _gcs->get_uart();
     /*
      *     to ensure these messages get to the user we need to wait for the