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Refactor RequestMDNAddTo
Simplify the address handling for the "Disposition-Notification-To" header in msg.go. The code now directly reassigns the previously fetched addresses and ensures appending the new address effectively. This improves code readability and correctness in updating the header.
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1 changed files with 4 additions and 4 deletions
8
msg.go
8
msg.go
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@ -1237,11 +1237,11 @@ func (m *Msg) RequestMDNAddTo(rcpt string) error {
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return fmt.Errorf(errParseMailAddr, rcpt, err)
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}
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var addresses []string
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addresses = append(addresses, m.genHeader[HeaderDispositionNotificationTo]...)
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addresses = append(addresses, address.String())
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if _, ok := m.genHeader[HeaderDispositionNotificationTo]; ok {
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m.genHeader[HeaderDispositionNotificationTo] = addresses
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if current, ok := m.genHeader[HeaderDispositionNotificationTo]; ok {
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addresses = current
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}
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addresses = append(addresses, address.String())
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m.genHeader[HeaderDispositionNotificationTo] = addresses
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return nil
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}
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