From b69dd50d904d45e42b94151c9f214b528895bf1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Fri, 28 Sep 2018 15:21:19 +0200
Subject: [PATCH] land_detector: cleanup subscriptions & publications

---
 src/modules/land_detector/LandDetector.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/modules/land_detector/LandDetector.cpp b/src/modules/land_detector/LandDetector.cpp
index abbacf930b..08cb85bf8f 100644
--- a/src/modules/land_detector/LandDetector.cpp
+++ b/src/modules/land_detector/LandDetector.cpp
@@ -60,6 +60,18 @@ LandDetector::LandDetector() :
 LandDetector::~LandDetector()
 {
 	perf_free(_cycle_perf);
+
+	if (_armingSub >= 0) {
+		orb_unsubscribe(_armingSub);
+	}
+
+	if (_parameterSub >= 0) {
+		orb_unsubscribe(_parameterSub);
+	}
+
+	if (_landDetectedPub) {
+		orb_unadvertise(_landDetectedPub);
+	}
 }
 
 int LandDetector::start()