From 212aeefd3643b71318d96243d112ef836a65066f Mon Sep 17 00:00:00 2001
From: Frank Agerholm <fae@netuse.de>
Date: Wed, 16 Jan 2019 19:46:15 +0100
Subject: [PATCH] get_cfg_from_env() default value bugfix

---
 config.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.php b/config.php
index 6883b5a..1f7ba82 100644
--- a/config.php
+++ b/config.php
@@ -3,7 +3,7 @@
 
 
 function get_cfg_from_env($name, $default='') {
-  $ret = null;
+  $ret = $default;
   $tmp = getenv($name);
   if( isset($tmp) and $tmp != '' ) {
     $ret = $tmp;