From 286a25ae491f2c9f3b73cd4fb0cb3f16cb1c458c Mon Sep 17 00:00:00 2001
From: greatroar <61184462+greatroar@users.noreply.github.com>
Date: Sun, 7 Nov 2021 20:05:18 +0100
Subject: [PATCH] lib/upgrade: Use strings.Reader instead of bytes.Buffer

---
 lib/upgrade/upgrade_supported.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/upgrade/upgrade_supported.go b/lib/upgrade/upgrade_supported.go
index 80312a6fa..74b1ae899 100644
--- a/lib/upgrade/upgrade_supported.go
+++ b/lib/upgrade/upgrade_supported.go
@@ -391,7 +391,7 @@ func verifyUpgrade(archiveName, tempName string, sig []byte) error {
 	// multireader. This ensures that it is not only a bonafide syncthing
 	// binary, but it is also of exactly the platform and version we expect.
 
-	mr := io.MultiReader(bytes.NewBufferString(archiveName+"\n"), fd)
+	mr := io.MultiReader(strings.NewReader(archiveName+"\n"), fd)
 	err = signature.Verify(SigningKey, sig, mr)
 	fd.Close()