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fix(errors): panic when err of Clone is nil (#2176)

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川桑
2022-07-10 00:39:44 +08:00
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parent c9fbb27b5b
commit d88052b7dd
1 changed files with 3 additions and 0 deletions
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3
errors/errors.go
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@ -106,6 +106,9 @@ func Reason(err error) string {
// Clone deep clone error to a new error. // Clone deep clone error to a new error.
func Clone(err *Error) *Error { func Clone(err *Error) *Error {
if err == nil {
return nil
}
metadata := make(map[string]string, len(err.Metadata)) metadata := make(map[string]string, len(err.Metadata))
for k, v := range err.Metadata { for k, v := range err.Metadata {
metadata[k] = v metadata[k] = v