From 80b22baabdcfd8eb3db7bf96403e7feef80bcfcc Mon Sep 17 00:00:00 2001
From: yihaoDeng <yhdeng@taosdata.com>
Date: Mon, 26 Oct 2020 22:42:54 +0000
Subject: [PATCH] TD-1732

---
 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 44f00c448a..e12a3a65bf 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -2461,7 +2461,7 @@ static void percentile_function(SQLFunctionCtx *pCtx) {
   // the first stage, only acquire the min/max value
   if (pInfo->stage == 0) {
     if (pCtx->preAggVals.isSet) {
-      double tmin, tmax;
+      double tmin = 0.0, tmax = 0.0;
       if (pCtx->inputType >= TSDB_DATA_TYPE_TINYINT && pCtx->inputType <= TSDB_DATA_TYPE_BIGINT) {
         tmin = GET_INT64_VAL(&pCtx->preAggVals.statis.min); 
         tmax = GET_INT64_VAL(&pCtx->preAggVals.statis.max); 
-- 
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