From 3dade23e39147786213a2f1681f300bae92d05fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Mon, 2 May 2016 15:09:11 +0200
Subject: [PATCH] logger: fix _min_write_chunk comparison and set file
 descriptor after closing it

---
 src/modules/logger/log_writer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/logger/log_writer.cpp b/src/modules/logger/log_writer.cpp
index cb1c321a07..eb91031155 100644
--- a/src/modules/logger/log_writer.cpp
+++ b/src/modules/logger/log_writer.cpp
@@ -134,7 +134,7 @@ void LogWriter::run()
 				available = get_read_ptr(&read_ptr, &is_part);
 
 				/* if sufficient data available or partial read or terminating, exit this wait loop */
-				if ((available > _min_write_chunk) || is_part || !_should_run) {
+				if ((available >= _min_write_chunk) || is_part || !_should_run) {
 					/* GOTO end of block */
 					break;
 				}
@@ -182,6 +182,7 @@ void LogWriter::run()
 				_count = 0;
 
 				int res = ::close(_fd);
+				_fd = -1;
 
 				if (res) {
 					PX4_WARN("error closing log file");