From 782ea8d9ab569616e01c159b8fc142d2f3b220d6 Mon Sep 17 00:00:00 2001
From: mingda <leimingda@pku.edu.cn>
Date: Fri, 7 Aug 2020 21:50:33 +0800
Subject: [PATCH] restruct dodozoo remove dodo

---
 contracts/DODOZoo.sol | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contracts/DODOZoo.sol b/contracts/DODOZoo.sol
index 882a30f..5ece610 100644
--- a/contracts/DODOZoo.sol
+++ b/contracts/DODOZoo.sol
@@ -62,12 +62,13 @@ contract DODOZoo is Ownable {
         address quoteToken = IDODO(dodo)._QUOTE_TOKEN_();
         require(isDODORegistered(baseToken, quoteToken), "DODO_NOT_REGISTERED");
         _DODO_REGISTER_[baseToken][quoteToken] = address(0);
-        for (uint256 i = 0; i < _DODOs.length - 1; i++)
+        for (uint256 i = 0; i < _DODOs.length - 1; i++) {
             if (_DODOs[i] == dodo) {
                 _DODOs[i] = _DODOs[_DODOs.length - 1];
+                _DODOs.pop();
                 break;
             }
-        _DODOs.pop();
+        }
     }
 
     function addDODO(address dodo) public onlyOwner {