whitespace cleanup

diff --git a/session.php b/session.php
index 9013157..f79373a 100644 (file)
--- a/session.php
+++ b/session.php
@@ -36,15 +36,15 @@
 # generate a new random 16-character string
 function session_generate_key() {
        $character_set = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-    $id = "                ";
+       $id = "                ";
 
        # PHP 4.2.0 and up seed the random number generator for you.
        # Lets hope that it seeds with something harder to guess than the clock.
-    for($i = 0; $i < 16; ++$i) {
-        $id{$i} = $character_set{mt_rand(0, 61)};
-    }
+       for($i = 0; $i < 16; ++$i) {
+               $id{$i} = $character_set{mt_rand(0, 61)};
+       }
 
-    return $id;
+       return $id;
 }
 
 # track this user with a session cookie (ie a cookie that goes away when the