From fb2fa8634d7ea400ea5c2673d708884e05ca07f4 Mon Sep 17 00:00:00 2001
From: Alexander Makarov <sam@rmcreative.ru>
Date: Sat, 10 Oct 2015 18:17:27 +0300
Subject: [PATCH 1/2] Fixes #9877

---
 framework/captcha/CaptchaAction.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framework/captcha/CaptchaAction.php b/framework/captcha/CaptchaAction.php
index 439994ed11..419e4000ee 100644
--- a/framework/captcha/CaptchaAction.php
+++ b/framework/captcha/CaptchaAction.php
@@ -184,7 +184,7 @@ class CaptchaAction extends Action
         $session = Yii::$app->getSession();
         $session->open();
         $name = $this->getSessionKey() . 'count';
-        ++$session[$name];
+        $session[$name] = $session[$name] + 1;
         if ($valid || $session[$name] > $this->testLimit && $this->testLimit > 0) {
             $this->getVerifyCode(true);
         }
@@ -192,7 +192,7 @@ class CaptchaAction extends Action
         return $valid;
     }
 
-    /**
+    /**\
      * Generates a new verification code.
      * @return string the generated verification code
      */

From 3f4fcbe569e3460ad7b28085b957c3b2f47b5334 Mon Sep 17 00:00:00 2001
From: Alexander Makarov <sam@rmcreative.ru>
Date: Sat, 10 Oct 2015 20:53:23 +0300
Subject: [PATCH 2/2] Removed accidentally typed char

---
 framework/captcha/CaptchaAction.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/captcha/CaptchaAction.php b/framework/captcha/CaptchaAction.php
index 419e4000ee..93b1dcb604 100644
--- a/framework/captcha/CaptchaAction.php
+++ b/framework/captcha/CaptchaAction.php
@@ -192,7 +192,7 @@ class CaptchaAction extends Action
         return $valid;
     }
 
-    /**\
+    /**
      * Generates a new verification code.
      * @return string the generated verification code
      */