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local/sftp backend: Do not seek if offset is 0

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This commit is contained in:
Alexander Neumann 2015-10-25 17:51:26 +01:00
parent 6aed9f268b
commit 5d617edbbf
2 changed files with 10 additions and 6 deletions
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8
backend/local/local.go
View file

@ -223,9 +223,11 @@ func (b *Local) GetReader(t backend.Type, name string, offset, length uint) (io.
b.open[filename(b.p, t, name)] = append(open, f)
b.mu.Unlock()
_, err = f.Seek(int64(offset), 0)
if err != nil {
return nil, err
if offset > 0 {
_, err = f.Seek(int64(offset), 0)
if err != nil {
return nil, err
}
}
if length == 0 {

8
backend/sftp/sftp.go
View file

@ -336,9 +336,11 @@ func (r *SFTP) GetReader(t backend.Type, name string, offset, length uint) (io.R
return nil, err
}
_, err = f.Seek(int64(offset), 0)
if err != nil {
return nil, err
if offset > 0 {
_, err = f.Seek(int64(offset), 0)
if err != nil {
return nil, err
}
}
if length == 0 {