From 59fd6feb8747c0b1560dd6b99269c27ea15ce26f Mon Sep 17 00:00:00 2001
From: Andreas Rogge <andreas.rogge@bareos.com>
Date: Mon, 31 Jan 2022 13:54:53 +0100
Subject: [PATCH] lib: only unlink() when we have a pidfile

---
 core/src/lib/bsys.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/lib/bsys.cc b/core/src/lib/bsys.cc
index cb1b8454b42..ae8eec1fd54 100644
--- a/core/src/lib/bsys.cc
+++ b/core/src/lib/bsys.cc
@@ -3,7 +3,7 @@
 
    Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
    Copyright (C) 2011-2012 Planets Communications B.V.
-   Copyright (C) 2013-2021 Bareos GmbH & Co. KG
+   Copyright (C) 2013-2022 Bareos GmbH & Co. KG
 
    This program is Free Software; you can redistribute it and/or
    modify it under the terms of version three of the GNU Affero General Public
@@ -556,7 +556,7 @@ void WritePidFile(int pidfile_fd,
 int DeletePidFile(const char* pidfile_path)
 {
 #if !defined(HAVE_WIN32)
-  unlink(pidfile_path);
+  if (pidfile_path) { unlink(pidfile_path); }
 #endif
   return 1;
 }