make barcodes unambiguous

git-svn-id: https://silmor.de/svn/softmagic/smoke/trunk@163 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33

diff --git a/www/inc/classes/random.php b/www/inc/classes/random.php
index ff154af..ad638f0 100644 (file)
--- a/www/inc/classes/random.php
+++ b/www/inc/classes/random.php
@@ -53,7 +53,7 @@ function getSalt()
 /**return a new Code-39 capable ID; length is the amount of characters*/
 function getCode39ID($length)
 {
-       $c39="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+       $c39="23456789ABCDEFGHJKLMNPRSTUVWXYZ+";
        $rnd=getRandom($length*8);
        $ret="";
        for($i=0;$i<$length;$i++){