Response from server parsed through trim() to avoid trailing/leading whitespaces

[mailer.git] / doubler.php

diff --git a/doubler.php b/doubler.php
index f2690ca9bdc4f6c5932ca0ab8bc5a55fd4c44649..e8a088bc8cefdef9885e7ab482571898e9d1dcf1 100644 (file)
--- a/doubler.php
+++ b/doubler.php
@@ -48,7 +48,7 @@ $CSS = "0";
 require ("inc/config.php");
 
 // Is the script installed?
-if (defined('mxchange_installed') && (mxchange_installed))
+if (defined('mxchange_installed') && (isBooleanConstantAndTrue('mxchange_installed')))
 {
        // Probe for referral ID
        if (!empty($_GET['refid'])) $GLOBALS['refid'] = bigintval($_GET['refid']);