From df273db4bfb8fc444830b48520d004d95bc3fdc1 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Fri, 23 Sep 2011 13:48:15 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3close=E4=B9=8B=E5=90=8Erollba?=
 =?UTF-8?q?ck=E5=87=BA=E9=94=99=E7=9A=84=E9=97=AE=E9=A2=98?=
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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@900 b9813039-fb51-4c41-a8b9-e21c2acb5095
---
 src/main/java/com/alibaba/druid/pool/PoolableConnection.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/pool/PoolableConnection.java b/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
index 76b1b17d51..db43fa0663 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
@@ -107,6 +107,7 @@ public class PoolableConnection implements PooledConnection, Connection {
 
     void disable() {
         this.holder = null;
+        this.transactionInfo = null;
     }
 
     @Override
@@ -593,11 +594,11 @@ public class PoolableConnection implements PooledConnection, Connection {
 
     @Override
     public void rollback() throws SQLException {
-        checkOpen();
-        
         if (transactionInfo == null) {
             return;
         }
+        
+        checkOpen();
 
         DruidAbstractDataSource dataSource = holder.getDataSource();
         dataSource.incrementRollbackCount();