configfile: return specific error on empty input
Report the actual problem instead of a generic "unexpected end of JSON input". https://github.com/rfjakob/gocryptfs/issues/258
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@ -133,6 +133,9 @@ func Load(filename string, password []byte) ([]byte, *ConfFile, error) {
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if err != nil {
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if err != nil {
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return nil, nil, err
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return nil, nil, err
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}
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}
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if len(js) == 0 {
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return nil, nil, fmt.Errorf("Config file is empty")
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}
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// Unmarshal
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// Unmarshal
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err = json.Unmarshal(js, &cf)
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err = json.Unmarshal(js, &cf)
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