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Remove redundant TeeReader

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Signed-off-by: Alexander Morozov <lk4d4@docker.com>
This commit is contained in:
Alexander Morozov 2015-08-12 16:46:04 -07:00
parent b5c23068bb
commit e6df23162e
1 changed files with 1 additions and 3 deletions
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4
tar/storage/getter.go
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@ -5,7 +5,6 @@ import (
"errors" "errors"
"hash/crc64" "hash/crc64"
"io" "io"
"io/ioutil"
"os" "os"
"path/filepath" "path/filepath"
) )
@ -97,8 +96,7 @@ type bitBucketFilePutter struct {
func (bbfp *bitBucketFilePutter) Put(name string, r io.Reader) (int64, []byte, error) { func (bbfp *bitBucketFilePutter) Put(name string, r io.Reader) (int64, []byte, error) {
c := crc64.New(CRCTable) c := crc64.New(CRCTable)
tRdr := io.TeeReader(r, c) i, err := io.Copy(c, r)
i, err := io.Copy(ioutil.Discard, tRdr)
return i, c.Sum(nil), err return i, c.Sum(nil), err
} }