From 49d2932d3005cc823cfa1fb4459e90ba438eda12 Mon Sep 17 00:00:00 2001
From: Gerd von Egidy <gerd@egidy.de>
Date: Tue, 29 Apr 2014 22:37:42 +0200
Subject: [PATCH] Fix how the stdin/stdout fds are set to null during
 Daemonize().

Fixes #5951

Signed-off-by: Gunnar Beutner <gunnar.beutner@netways.de>
---
 icinga-app/icinga.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/icinga-app/icinga.cpp b/icinga-app/icinga.cpp
index 8c7940ca1..0b9f4d0ca 100644
--- a/icinga-app/icinga.cpp
+++ b/icinga-app/icinga.cpp
@@ -149,14 +149,14 @@ static bool Daemonize(const String& stderrFile)
 		exit(0);
 
 	int fdnull = open("/dev/null", O_RDWR);
-	if (fdnull > 0) {
+	if (fdnull >= 0) {
 		if (fdnull != 0)
 			dup2(fdnull, 0);
 
 		if (fdnull != 1)
 			dup2(fdnull, 1);
 
-		if (fdnull > 2)
+		if (fdnull > 1)
 			close(fdnull);
 	}