From 3043ab6b0123bf7c460fb57e5045d8fdae6efaa9 Mon Sep 17 00:00:00 2001
From: Pierre Kancir <pierre.kancir.emn@gmail.com>
Date: Wed, 11 Aug 2021 00:30:52 +0200
Subject: [PATCH] AP_Baro: fix externalAHRS detection

    'A = B >= C' kind. The expression is calculated as following: 'A = (B >= C)'
---
 libraries/AP_Baro/AP_Baro.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_Baro/AP_Baro.cpp b/libraries/AP_Baro/AP_Baro.cpp
index cf266e7ae8..50c5e9af6b 100644
--- a/libraries/AP_Baro/AP_Baro.cpp
+++ b/libraries/AP_Baro/AP_Baro.cpp
@@ -531,7 +531,8 @@ void AP_Baro::init(void)
 #endif
 
 #if HAL_EXTERNAL_AHRS_ENABLED
-    if (int8_t serial_port = AP::externalAHRS().get_port() >= 0) {
+    const int8_t serial_port = AP::externalAHRS().get_port();
+    if (serial_port >= 0) {
         ADD_BACKEND(new AP_Baro_ExternalAHRS(*this, serial_port));
     }
 #endif