From: Russ Cox <rsc@golang.org>
Date: Thu, 10 Nov 2022 20:26:27 +0000 (-0500)
Subject: net/http: fix triv.go
X-Git-Tag: go1.20rc1~309
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4d37f968252b85ea3b26513b39ed606a5a50bc32;p=gostls13.git

net/http: fix triv.go

CL 428137 replaced 'buf := make(bytes.Buffer)' with 'var buf strings.Builder'.
That change also requires passing &buf to io.Copy instead of buf.

Change-Id: I72b3faa46693e7d1441298f49dc6b95859c3bff3
Reviewed-on: https://go-review.googlesource.com/c/go/+/449635
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
Run-TryBot: Russ Cox <rsc@golang.org>
---

diff --git a/src/net/http/triv.go b/src/net/http/triv.go
index 4c2160bbc3..1e2eea22b7 100644
--- a/src/net/http/triv.go
+++ b/src/net/http/triv.go
@@ -50,7 +50,7 @@ func (ctr *Counter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		ctr.n++
 	case "POST":
 		var buf strings.Builder
-		io.Copy(buf, req.Body)
+		io.Copy(&buf, req.Body)
 		body := buf.String()
 		if n, err := strconv.Atoi(body); err != nil {
 			fmt.Fprintf(w, "bad POST: %v\nbody: [%v]\n", err, body)