Add is_null check

diff --git a/include/text.php b/include/text.php
index 285ab751e3a613ab109d145340d92dc75b3c9e9a..26b153549f3909206ff0aaae470913c4ed01bd51 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -743,7 +743,7 @@ function dlogger($msg, $level = 0) {
        }
 
        $dlogip = Config::get('system', 'dlogip');
-       if ($dlogip && $_SERVER['REMOTE_ADDR'] != $dlogip) {
+       if (!is_null($dlogip) && $_SERVER['REMOTE_ADDR'] != $dlogip) {
                return;
        }