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Fix command panic by returning empty (not nil) map (#5603)

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Fixes #5600
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Jim Kalafut 2018-10-24 13:08:40 -07:00 committed by GitHub
parent 5fa9b1a8ef
commit 732a3fa60b
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1 changed files with 3 additions and 0 deletions
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3
command/base_helpers.go
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@ -149,6 +149,9 @@ func parseArgsDataString(stdin io.Reader, args []string) (map[string]string, err
if err := mapstructure.WeakDecode(raw, &result); err != nil { if err := mapstructure.WeakDecode(raw, &result); err != nil {
return nil, errors.Wrap(err, "failed to convert values to strings") return nil, errors.Wrap(err, "failed to convert values to strings")
} }
if result == nil {
result = make(map[string]string)
}
return result, nil return result, nil
} }