15 lines
326 B
Go
15 lines
326 B
Go
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package errd
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import (
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"fmt"
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)
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// Wrap wraps err with fmt.Errorf if err is non nil.
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// Intended for use with defer and a named error return.
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// Inspired by https://github.com/golang/go/issues/32676.
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func Wrap(err *error, f string, v ...interface{}) {
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if *err != nil {
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*err = fmt.Errorf(f+": %w", append(v, *err)...)
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}
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}
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