diff options
Diffstat (limited to 'src/encoding/json/jsontext/decode.go')
| -rw-r--r-- | src/encoding/json/jsontext/decode.go | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/encoding/json/jsontext/decode.go b/src/encoding/json/jsontext/decode.go index b9f247bff4..f505de4468 100644 --- a/src/encoding/json/jsontext/decode.go +++ b/src/encoding/json/jsontext/decode.go @@ -138,12 +138,10 @@ func (d *Decoder) Reset(r io.Reader, opts ...Options) { case d.s.Flags.Get(jsonflags.WithinArshalCall): panic("jsontext: cannot reset Decoder passed to json.UnmarshalerFrom") } - // If the decoder was previously aliasing a bytes.Buffer, - // invalidate the alias to avoid writing into the bytes.Buffer's - // internal buffer. + // Reuse the buffer if it does not alias a previous [bytes.Buffer]. b := d.s.buf[:0] if _, ok := d.s.rd.(*bytes.Buffer); ok { - b = nil // avoid reusing b since it aliases the previous bytes.Buffer. + b = nil } d.s.reset(b, r, opts...) } |