From 35a486bf6f6221bcb12e2e90f0cec34153225c07 Mon Sep 17 00:00:00 2001
From: Matthias Grob <maetugr@gmail.com>
Date: Tue, 20 Nov 2018 18:06:59 +0100
Subject: [PATCH] mc_pos_control: addressed @dagar's review comments

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

diff --git a/src/modules/mc_pos_control/mc_pos_control_main.cpp b/src/modules/mc_pos_control/mc_pos_control_main.cpp
index 82dadb94c3..c452439b04 100644
--- a/src/modules/mc_pos_control/mc_pos_control_main.cpp
+++ b/src/modules/mc_pos_control/mc_pos_control_main.cpp
@@ -604,14 +604,14 @@ MulticopterPositionControl::run()
 		// poll_return == 0: go through the loop anyway to copy manual input at 50 Hz
 		// this is undesirable but not much we can do
 		if (poll_return < 0) {
-			PX4_ERR("poll error: %d, %s", poll_return, strerror(errno));
+			PX4_ERR("poll error %d %d", poll_return, errno);
 			continue;
 		}
 
 		poll_subscriptions();
 		parameters_update(false);
 
-		// measure _dt the time difference since the last loop iteration in seconds
+		// set _dt in controllib Block - the time difference since the last loop iteration in seconds
 		const hrt_abstime time_stamp_current = hrt_absolute_time();
 		setDt((time_stamp_current - time_stamp_last_loop) / 1e6f);
 		time_stamp_last_loop = time_stamp_current;
-- 
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