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| author | Aaron Chen <aaronchen.lisp@gmail.com> | 2025-11-13 01:43:03 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-11-14 11:01:17 -0800 |
| commit | b57962b7c7de2b70fa943e66cd26b2cce631b7f8 (patch) | |
| tree | 085af29ace6ebf331c8eab02d2d122f9268b9a33 /src/bytes/buffer.go | |
| parent | 0a569528ea355099af864f7612c3fa1973df30e4 (diff) | |
| download | go-b57962b7c7de2b70fa943e66cd26b2cce631b7f8.tar.xz | |
bytes: fix panic in bytes.Buffer.Peek
This change fixed the overlooked offset in bytes.Buffer.Peek.
Otherwise, it will either return wrong result or panic with
"runtime error: slice bounds out of range".
Change-Id: Ic42fd8a27fb9703c51430f298933b91cf0d45451
GitHub-Last-Rev: fb97ebc3b188959835706626f66898d6306c16fb
GitHub-Pull-Request: golang/go#76165
Reviewed-on: https://go-review.googlesource.com/c/go/+/717640
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Diffstat (limited to 'src/bytes/buffer.go')
| -rw-r--r-- | src/bytes/buffer.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bytes/buffer.go b/src/bytes/buffer.go index 3eb5b350c3..6cb4d6a8f6 100644 --- a/src/bytes/buffer.go +++ b/src/bytes/buffer.go @@ -86,7 +86,7 @@ func (b *Buffer) Peek(n int) ([]byte, error) { if b.Len() < n { return b.buf[b.off:], io.EOF } - return b.buf[b.off:n], nil + return b.buf[b.off : b.off+n], nil } // empty reports whether the unread portion of the buffer is empty. |