From f651179a2ba7a39a485f1197b4a256c9a128dd8f Mon Sep 17 00:00:00 2001
From: wpan <wpan@taosdata.com>
Date: Thu, 16 Sep 2021 15:18:38 +0800
Subject: [PATCH] fix windows compile error

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

diff --git a/src/query/src/tdigest.c b/src/query/src/tdigest.c
index 4cc7f5b647..3028b8daa9 100644
--- a/src/query/src/tdigest.c
+++ b/src/query/src/tdigest.c
@@ -113,7 +113,7 @@ void tdigestCompress(TDigest *t) {
     t->num_buffered_pts = 0;
 
     qsort(unmerged_centroids, num_unmerged, sizeof(SCentroid), cmpCentroid);
-    args.centroids = (SCentroid*)calloc(sizeof(SCentroid), t->size);
+    args.centroids = (SCentroid*)calloc(sizeof(SCentroid), (size_t)t->size);
 
     args.t = t;
     args.min = INFINITY;
-- 
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