bug fixed

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@571 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidDataSource.java

@@ -308,6 +308,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
         lock.lock();
         try {
             if (!enable) {
+                connectErrorCount++;
                 throw new DataSourceDisableException();
             }