From 69fb121cc09b8fdf6c4aa63fbb634c1e322641db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E9=93=81?= <shaojin.wensj@alibaba-inc.com>
Date: Wed, 31 Jul 2019 21:24:49 +0800
Subject: [PATCH] bug fix for issue #2580

---
 src/main/java/com/alibaba/fastjson/serializer/DateCodec.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/fastjson/serializer/DateCodec.java b/src/main/java/com/alibaba/fastjson/serializer/DateCodec.java
index f866cd56a..d1a3a70b3 100644
--- a/src/main/java/com/alibaba/fastjson/serializer/DateCodec.java
+++ b/src/main/java/com/alibaba/fastjson/serializer/DateCodec.java
@@ -55,7 +55,7 @@ public class DateCodec extends AbstractDateDeserializer implements ObjectSeriali
             long millis = ((java.sql.Date) object).getTime();
             TimeZone timeZone = serializer.timeZone;
             int offset = timeZone.getOffset(millis);
-            if (millis % offset == 0) {
+            if (offset == 0 || millis % offset == 0) {
                 out.writeString(object.toString());
                 return;
             }
-- 
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