From e4486ae6eb28e40f863c0e42353d8b5175af79a5 Mon Sep 17 00:00:00 2001
From: wangyidong <wyd621@163.com>
Date: Sat, 20 Feb 2021 14:36:10 +0800
Subject: [PATCH]  * adjust for captcha.

---
 module/misc/control.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/module/misc/control.php b/module/misc/control.php
index 93cab219cf..49734fcea7 100644
--- a/module/misc/control.php
+++ b/module/misc/control.php
@@ -227,6 +227,9 @@ class misc extends control
      */
     public function captcha($sessionVar = 'captcha', $uuid = '')
     {
+        $obLevel = ob_get_level();
+        for($i = 0; $i < $obLevel; $i++) ob_end_clean();
+
         header('Content-Type: image/jpeg');
         $captcha = $this->app->loadClass('captcha');
         $this->session->set($sessionVar, $captcha->getPhrase());