From f4c28473f9038875a56eace4b9b7364694bb03df Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Thu, 8 May 2014 17:12:05 +0400
Subject: Warning fixes

---
 src/modules/uavcan/uavcan_main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/uavcan/uavcan_main.cpp b/src/modules/uavcan/uavcan_main.cpp
index 9cd486bf5..859db93c7 100644
--- a/src/modules/uavcan/uavcan_main.cpp
+++ b/src/modules/uavcan/uavcan_main.cpp
@@ -336,12 +336,12 @@ int
 UavcanNode::teardown()
 {
 	for (unsigned i = 0; i < NUM_ACTUATOR_CONTROL_GROUPS; i++) {
-		if (_control_subs > 0) {
+		if (_control_subs[i] > 0) {
 			::close(_control_subs[i]);
 			_control_subs[i] = -1;
 		}
 	}
-	::close(_armed_sub);
+	return ::close(_armed_sub);
 }
 
 int
-- 
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