fixed #7929: On windows no more than 32768 tokens can be generated

LimeSurvey · Jun 17, 2013 · 0d32378 · 0d32378
1 parent b55deac
commit 0d32378
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/application/helpers/common_helper.php b/application/helpers/common_helper.php
@@ -5302,12 +5302,10 @@ function hasResources($id,$type='survey')
 function randomChars($length,$pattern="23456789abcdefghijkmnpqrstuvwxyz")
 {
     $patternlength = strlen($pattern)-1;
+    $key = '';
     for($i=0;$i<$length;$i++)
     {
-        if(isset($key))
-            $key .= $pattern{rand(0,$patternlength)};
-        else
-            $key = $pattern{rand(0,$patternlength)};
+        $key .= $pattern{mt_rand(0,$patternlength)};
     }
     return $key;
 }