From fd8750e9595f40101e7b75791e9b4859aaf5525b Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Fri, 4 Nov 2022 23:22:38 +0800
Subject: [PATCH] fix: http body must be drained in downloadBinary() (#16001)

---
 cmd/update.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/update.go b/cmd/update.go
index 14d4f0005..650806bf2 100644
--- a/cmd/update.go
+++ b/cmd/update.go
@@ -495,7 +495,7 @@ func downloadBinary(u *url.URL, mode string) (readerReturn []byte, err error) {
 	} else {
 		return nil, fmt.Errorf("unsupported protocol scheme: %s", u.Scheme)
 	}
-
+	defer xhttp.DrainBody(reader)
 	// convert a Reader to bytes
 	binaryFile, err := io.ReadAll(reader)
 	if err != nil {