From 11e82045d994692a73b0f472ca2ba9119ec30ca1 Mon Sep 17 00:00:00 2001
From: slguan <slguan@taosdata.com>
Date: Sun, 9 Feb 2020 22:27:15 +0800
Subject: [PATCH] for windows compile

---
 src/client/src/tscFunctionImpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index e02e0b3ceb..248b197d52 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -3194,7 +3194,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
     GET_RES_INFO(pCtx)->numOfRes += forwardStep;
 
     pCtx->aOutputBuf += forwardStep * pCtx->outputBytes;
-    pCtx->ptsOutputBuf += forwardStep * TSDB_KEYSIZE;
+    pCtx->ptsOutputBuf = (char*)pCtx->ptsOutputBuf + forwardStep * TSDB_KEYSIZE;
   }
 }
 
-- 
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