use !empty to avoid error

git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1623 a1433add-5e2c-0410-b055-b7f2511e0802
11 years ago · e39510726a
parent a0cf264976
commit e39510726a
1 changed files with 1 additions and 1 deletions
--- a/common.php
+++ b/common.php
@ -84,7 +84,7 @@ if (defined('POSTFIXADMIN_CLI')) {

 require_once("$incpath/languages/" . $language . ".lang");

-if($CONF['language_hook'] != '' && function_exists($CONF['language_hook'])) {
+if(!empty($CONF['language_hook']) && function_exists($CONF['language_hook'])) {
    $hook_func = $CONF['language_hook'];
    $PALANG = $hook_func ($PALANG, $language);
 }