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fix: do not wrap io.EOF in errd.Wrap #562

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fix: do not wrap io.EOF in errd.Wrap #562

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5 changes: 4 additions & 1 deletion internal/errd/wrap.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,16 @@ package errd

import (
"fmt"
"io"
)

// Wrap wraps err with fmt.Errorf if err is non nil.
// Intended for use with defer and a named error return.
// Inspired by https://github.com/golang/go/issues/32676.
//
// io.EOF is never wrapped because callers test for it with ==.
func Wrap(err *error, f string, v ...any) {
if *err != nil {
if *err != nil && *err != io.EOF {
*err = fmt.Errorf(f+": %w", append(v, *err)...)
}
}
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