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Remove io.SeekStart and replace with 0 as it is go 1.7 only

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This commit is contained in:
Nick Craig-Wood 2016-10-22 12:07:51 +01:00
parent 5b8327038a
commit 93e84403bb
3 changed files with 5 additions and 5 deletions
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2
cmd/mount/read.go
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@ -44,7 +44,7 @@ func (fh *ReadFileHandle) seek(offset int64) error {
// Can we seek it directly?
if do, ok := fh.r.(io.Seeker); ok {
fs.Debug(fh.o, "ReadFileHandle.seek from %d to %d (io.Seeker)", fh.offset, offset)
_, err := do.Seek(offset, io.SeekStart)
_, err := do.Seek(offset, 0)
if err != nil {
fs.Debug(fh.o, "ReadFileHandle.Read io.Seeker failed: %v", err)
return err

6
crypt/cipher.go
View file

@ -542,7 +542,7 @@ func (c *cipher) newDecrypterSeek(open OpenAtOffset, offset int64) (fh *decrypte
}
fh.open = open // will be called by fh.Seek
if offset != 0 {
_, err = fh.Seek(offset, io.SeekStart)
_, err = fh.Seek(offset, 0)
if err != nil {
_ = fh.Close()
return nil, err
@ -593,7 +593,7 @@ func (fh *decrypter) Seek(offset int64, whence int) (int64, error) {
if fh.open == nil {
return 0, fh.finish(errors.New("can't seek - not initialised with newDecrypterSeek"))
}
if whence != io.SeekStart {
if whence != 0 {
return 0, fh.finish(errors.New("can only seek from the start"))
}
@ -606,7 +606,7 @@ func (fh *decrypter) Seek(offset int64, whence int) (int64, error) {
// Can we seek it directly?
if do, ok := fh.rc.(io.Seeker); ok {
_, err := do.Seek(offset, io.SeekStart)
_, err := do.Seek(offset, 0)
if err != nil {
return 0, fh.finish(err)
}

2
crypt/cipher_test.go
View file

@ -895,7 +895,7 @@ func TestNewDecrypterSeek(t *testing.T) {
// Now try decoding it with a single open and lots of seeks
rc, err := c.DecryptDataSeek(open, 0)
for _, offset := range trials {
_, err := rc.Seek(int64(offset), io.SeekStart)
_, err := rc.Seek(int64(offset), 0)
assert.NoError(t, err)
seekedDecrypted, err := ioutil.ReadAll(rc)