diff options
Diffstat (limited to 'plumbing/format/packfile/diff_delta.go')
| -rw-r--r-- | plumbing/format/packfile/diff_delta.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/plumbing/format/packfile/diff_delta.go b/plumbing/format/packfile/diff_delta.go index 60a04d9..7e9f822 100644 --- a/plumbing/format/packfile/diff_delta.go +++ b/plumbing/format/packfile/diff_delta.go @@ -60,13 +60,15 @@ func GetDelta(base, target plumbing.EncodedObject) (plumbing.EncodedObject, erro // DiffDelta returns the delta that transforms src into tgt. func DiffDelta(src []byte, tgt []byte) []byte { - buf := bytes.NewBuffer(nil) + buf := bufPool.Get().(*bytes.Buffer) + buf.Reset() buf.Write(deltaEncodeSize(len(src))) buf.Write(deltaEncodeSize(len(tgt))) sindex := initMatch(src) - ibuf := bytes.NewBuffer(nil) + ibuf := bufPool.Get().(*bytes.Buffer) + ibuf.Reset() for i := 0; i < len(tgt); i++ { offset, l := findMatch(src, tgt, sindex, i) @@ -93,8 +95,12 @@ func DiffDelta(src []byte, tgt []byte) []byte { } encodeInsertOperation(ibuf, buf) + bytes := buf.Bytes() + + bufPool.Put(buf) + bufPool.Put(ibuf) - return buf.Bytes() + return bytes } func encodeInsertOperation(ibuf, buf *bytes.Buffer) { |