go-mail/random_122.go
Winni Neessen 19330fc108
Refactor random number generation and add version-specific implementations
Removed error handling from `randNum` in `random_test.go` and introduced new `randNum` implementations for different Go versions (1.19, 1.20-1.21, 1.22+). This ensures compatibility with different versions of Go and utilizes the appropriate version-specific random number generation methods. We are using math/rand instead crypto/rand. For our needs this should be sufficient.
2024-09-20 20:30:23 +02:00

22 lines
456 B
Go

// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
//
// SPDX-License-Identifier: MIT
//go:build go1.22
// +build go1.22
package mail
import (
"math/rand/v2"
)
// randNum returns a random number with a maximum value of maxval.
// go-mail compiled with Go 1.22+ will make use of the novel math/rand/v2 interface
// Older versions of Go will use math/rand
func randNum(maxval int) int {
if maxval <= 0 {
return 0
}
return rand.IntN(maxval)
}