From 2b3c8517ece5cea85186b650559107421baca4e1 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Sun, 24 Jan 2021 17:28:37 +0800
Subject: [PATCH] fix copy fds return value

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

diff --git a/src/util/src/tsocket.c b/src/util/src/tsocket.c
index 49b69ea0a1..1a571c55bd 100644
--- a/src/util/src/tsocket.c
+++ b/src/util/src/tsocket.c
@@ -480,5 +480,5 @@ int32_t taosCopyFds(SOCKET sfd, SOCKET dfd, int64_t len) {
     leftLen -= readLen;
   }
 
-  return 0;
+  return len;
 }