From: cuiweixie <cuiweixie@gmail.com>
Date: Tue, 27 Sep 2022 15:26:26 +0000 (+0800)
Subject: bufio: use bytes.Clone
X-Git-Tag: go1.20rc1~898
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=86ca550f407827f620e6c8314ec503fdb48dd898;p=gostls13.git

bufio: use bytes.Clone

Change-Id: Ic21d979da8be1a6047b9bcd65b5ee71ca2ef7548
Reviewed-on: https://go-review.googlesource.com/c/go/+/435278
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
---

diff --git a/src/bufio/bufio.go b/src/bufio/bufio.go
index 1da8ffa951..5a88def0c7 100644
--- a/src/bufio/bufio.go
+++ b/src/bufio/bufio.go
@@ -454,8 +454,7 @@ func (b *Reader) collectFragments(delim byte) (fullBuffers [][]byte, finalFragme
 		}
 
 		// Make a copy of the buffer.
-		buf := make([]byte, len(frag))
-		copy(buf, frag)
+		buf := bytes.Clone(frag)
 		fullBuffers = append(fullBuffers, buf)
 		totalLen += len(buf)
 	}