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pkg/containerfs: rename output variable to prevent shadowing (govet) 

```
pkg/containerfs/archiver.go:121:6: shadow: declaration of "err" shadows declaration at line 92 (govet)
	if err := dstDriver.MkdirAll(dstDriver.Dir(dst), 0700); err != nil {
```

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2019-08-27 19:18:39 +02:00
parent d78b667af6
commit 323ac07901
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
1 changed files with 10 additions and 10 deletions
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20
pkg/containerfs/archiver.go
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@ -89,14 +89,14 @@ func (archiver *Archiver) CopyWithTar(src, dst string) error {
// CopyFileWithTar emulates the behavior of the 'cp' command-line
// for a single file. It copies a regular file from path `src` to
// path `dst`, and preserves all its metadata.
func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) {
func (archiver *Archiver) CopyFileWithTar(src, dst string) (retErr error) {
logrus.Debugf("CopyFileWithTar(%s, %s)", src, dst)
srcDriver := archiver.SrcDriver
dstDriver := archiver.DstDriver
srcSt, err := srcDriver.Stat(src)
if err != nil {
return err
srcSt, retErr := srcDriver.Stat(src)
if retErr != nil {
return retErr
}
if srcSt.IsDir() {
@ -168,16 +168,16 @@ func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) {
}()
}()
defer func() {
if er := <-errC; err == nil && er != nil {
err = er
if err := <-errC; retErr == nil && err != nil {
retErr = err
}
}()
err = archiver.Untar(r, dstDriver.Dir(dst), nil)
if err != nil {
r.CloseWithError(err)
retErr = archiver.Untar(r, dstDriver.Dir(dst), nil)
if retErr != nil {
r.CloseWithError(retErr)
}
return err
return retErr
}
// IdentityMapping returns the IdentityMapping of the archiver.