From 3f00baeb767f35c0e1c43443454563a79deedd0f Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Fri, 2 Sep 2011 19:22:35 +0000
Subject: [PATCH] git-svn-id: http://code.alibabatech.com/svn/druid/trunk@614
 b9813039-fb51-4c41-a8b9-e21c2acb5095

---
 src/main/java/com/alibaba/druid/pool/DruidDataSource.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index bcaa8e5128..b489f21900 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -126,6 +126,10 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
             if (maxIdle <= 0 || maxIdle < minIdle) {
                 throw new IllegalArgumentException("illegal maxPoolSize");
             }
+            
+            if (getInitialSize() > maxActive) {
+                throw new IllegalArgumentException("illegal initialSize");
+            }
 
             if (this.driverClass != null) {
                 this.driverClass = driverClass.trim();