From 019aa525c6c0e98d5d13deab211a65446bc6d76b Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Mon, 15 Aug 2022 18:31:41 +0900
Subject: [PATCH] Fix string concatenation without initialization

---
 common/legacy.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/legacy.php b/common/legacy.php
index 8fb4bfe3c..ed3ab5b1e 100644
--- a/common/legacy.php
+++ b/common/legacy.php
@@ -1110,7 +1110,7 @@ function changeValueInUrl($key, $requestKey, $dbKey, $urlName = 'success_return_
 			if(isset($parsedStr[$key]))
 			{
 				$parsedStr[$key] = $requestKey;
-				$successReturnUrl .= $arrayUrl['path'].'?'.http_build_query($parsedStr);
+				$successReturnUrl = $arrayUrl['path'].'?'.http_build_query($parsedStr);
 				Context::set($urlName, $successReturnUrl);
 			}
 		}