No need to set $threads = 0 on the line before it's set ;)

scripts/queuedaemon.php

@@ -168,7 +168,6 @@ if (have_option('t')) {
 } else if (have_option('--threads')) {
     $threads = intval(get_option_value('--threads'));
 } else {
-    $threads = 0;
     //If there is no argument for number of threads
     //Try reading a config option for the number
     $threads = common_config('queue','threads');