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pkg/tfvars/libvirt/cache: Close before renaming #464

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merged 1 commit into from
Oct 15, 2018
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pkg/tfvars/libvirt/cache: Close before renaming #464

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13 changes: 12 additions & 1 deletion pkg/tfvars/libvirt/cache.go
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Original file line number Diff line number Diff line change
Expand Up @@ -151,12 +151,23 @@ func cacheImage(reader io.Reader, imagePath string) (err error) {
if err != nil {
return err
}
defer file.Close()
closed := false
defer func() {
if !closed {
file.Close()
}
}()

_, err = io.Copy(file, reader)
if err != nil {
return err
}

err = file.Close()
if err != nil {
return err
}
closed = true

return os.Rename(tempPath, imagePath)
}