From 2889330c4cf0b85826f321667b1d46f537eac8d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B8=A9=E5=B0=91?= <szujobs@hotmail.com>
Date: Fri, 23 Mar 2012 16:04:54 +0800
Subject: [PATCH] bug fixed for validationQueryTimeout <= 0

---
 .../druid/pool/vendor/MySqlValidConnectionChecker.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java b/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
index 320aaacd10..916fb89d73 100644
--- a/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
+++ b/src/main/java/com/alibaba/druid/pool/vendor/MySqlValidConnectionChecker.java
@@ -74,7 +74,9 @@ public class MySqlValidConnectionChecker implements ValidConnectionChecker, Seri
         ResultSet rs = null;
         try {
             stmt = conn.createStatement();
-            stmt.setQueryTimeout(validationQueryTimeout);
+            if (validationQueryTimeout > 0) {
+                stmt.setQueryTimeout(validationQueryTimeout);
+            }
             rs = stmt.executeQuery(valiateQuery);
             return true;
         } catch (SQLException e) {