优化超级签code获取情况

Application/Mobile/Controller/SsgController.class.php

@@ -672,8 +672,14 @@ class SsgController extends BaseController {
             // 获取授权码
             $list = $ipa365->ticketList(array(
                 'token' => $token,
+                'status'=>0,//未使用是0
                 'limit' => $i,
             ));  // @todo: 并发授权码已分配的情况
+            if($list['errno'] != 0){
+                $this->assign("error","超级签获取失败~{$list['errmsg']}");
+                $this->display('blank');
+                exit();
+            }
             $code = $list['data']['list'][$i-1]['code'];
             if($code){
                 $codeExists = M('game_supersign', 'tab_')->field('id')->where(array(